Best LiPo Batteries for Micro FPV Drones (1S, 2S, 3S, 4S | 300mAh to 1000mAh)

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Best LiPo Batteries for Micro FPV Drones (1S, 2S, 3S, 4S | 300mAh to 1000mAh)


Here is a roundup of all the 1S, 2S, 3S, and 4S LiPo batteries I have tested for micro FPV drones, including toothpicks and whoops, with capacities ranging from 300mAh to 1000mAh. Performance (discharge capability) is determined by measuring voltage sag under constant load. I also measure the true capacity of each pack by discharging it slowly.

Some of the links on this page are affiliate links. I receive a commission (at no extra cost to you) if you make a purchase after clicking on one of these affiliate links. This helps support the free content for the community on this website. Please read our Affiliate Link Policy for more information.

I keep adding new batteries to this database so you have a clear benchmark for finding the best batteries for your tiny whoops and ultralight micro quads.

If you are new to LiPo batteries, you should definitely check out my beginner’s tutorial on LiPos: https://oscarliang.com/lipo-battery-guide/.

Testing Methodology

To determine the best batteries, I focused on two key performance metrics:

  • Capacity: Measured by discharging batteries at a slow rate (e.g 1C) from full charge down to 3.3V per cell to accurately gauge their energy storage capabilities.
  • Voltage Sag: Assessed by discharging at a faster rate (e.g. 20C) from full charge to 3.3V to evaluate their performance under load throughout the discharge cycle.

C Rating

Every LiPo battery has a C rating printed on the label.

C-Rating is supposed to indicate the discharge performance of a LiPo battery. However, the numbers provided by manufacturers are often inflated for marketing purposes, and over the years they have become somewhat meaningless. This is why I am conducting these tests myself to find out how these batteries actually perform.

LiPo or LiHV?

LiHV is a different type of LiPo battery that allows charging up to 4.35V per cell instead of 4.20V. While standard LiPo is still mainstream for bigger quads like 5-inch and 7-inch, LiHV has become the standard battery type for micro quads because of the extra power it’s supposed to provide.

From my personal experience, LiHV does offer more power in the first half of the discharge cycle thanks to the higher voltage, but performance in the second half is similar to regular LiPo as the voltage continues to drop. Another benefit is that LiHV tends to have slightly higher energy density than typical LiPo, resulting in a slightly lighter pack for the same capacity.

However, there are concerns about the longevity of LiHV and whether it degrades faster than standard LiPo. I did some real-world testing to find out if this is true: https://oscarliang.com/lihv-battery/

If you use both LiPo and LiHV, make sure you select the correct battery type in your charger. Overcharging a normal LiPo to 4.35V per cell can be dangerous.

More tutorials regarding LiPo Safety:

Testing

1S LiPo/LiHV

BetaFPV Lava II 1S 320mAh 95C LiHV

Betafpv Lava Ii 1s 320mah 95c Lihv Battery

  • Weight: 8.2g
  • Dimensions: 64×10.5×6.5mm
  • Measured Capacity: 323 mAh
  • Connector: BT2.0
  • Product Pages:

NBD Nitro Nectar 1S 300mAh 80C LiHV

Newbeedrone Nx69 1s 300mah Lihv Nitro Nectar Battery

  • Weight: 8.3g
  • Dimensions: 64 x 10.5 × 6.5mm
  • Measured Capacity: 345 mAh
  • Connector: NX69
  • Product Pages:

Tattu 1S 300mAh 75C LiHV

Tattu 1s 300mah 75c Lihv Battery Bt2

  • Weight: 8.4g
  • Dimensions: 10×6.5×64.5mm
  • Measured Capacity: 320mAh
  • Connector: BT2.0
  • Product Pages:

BetaFPV Lava 1S 260mAh 80C LiHV

Betafpv Lava 1s 260mah 80c Lihv Battery

  • Weight: 7.6g
  • Dimensions: 10.5×6.5x54mm
  • Measured Capacity: 278mAh
  • Connector: BT2.0
  • Product Pages:

BetaFPV Lava 1S 300mAh 75C LiHV

Betafpv Lava 1s 300mah 75c Lihv Battery

  • Weight: 8.4g
  • Dimensions: 10.5×6.5x64mm
  • Measured Capacity: 316mAh
  • Connector: BT2.0
  • Product Pages:

NewBeeDrone Nitro Nectar 1S 300mAh 40C LiHV (PH2)

Newbeedrone Nitro Nectar 1s 300mah 40c Lihv Battery Ph2

  • Weight: 8.6g
  • Dimensions: 10.3×6.4×63.5mm
  • Measured Capacity: 324mAh
  • Connector: PH2.0
  • Product Pages:

1s 300mah Lihv Batteries Testing Discharge Rate Voltage Sag Graph Nov 2025

BetaFPV Lava II 1S 480mAh 95C LiHV

Betafpv Lava Ii 1s 480mah 95c Lihv Battery

  • Weight: 12.7g
  • Dimensions: 61×15.5×6.5mm
  • Measured Capacity: 484 mAh
  • Connector: BT2.0
  • Product Pages:

BetaFPV LAVA 1S 450mAh 75C LiHV

Betafpv Lava 1s 450mah 75c Lihv Battery Bt2

  • Weight: 12.4g
  • Dimensions: 15.4×6.6×60.5mm
  • Measured Capacity: 507mAh
  • Connector: BT2.0
  • Product Pages:

Flywoo 1S 450mAh 80C LiHV

Flywoo 1s 450mah 80c Lihv Battery

  • Weight: 12.9g
  • Dimensions: 17×6.5×60
  • Measured Capacity: 471mAh
  • Connector: GNB27
  • Product Pages:

1s 450mah Lihv Batteries Testing Discharge Rate Voltage Sag Graph Nov 2025

BetaFPV Lava II 1S 580mAh 95C LiHV

Betafpv Lava Ii 1s 580mah 95c Lihv Battery

  • Weight: 14.2g
  • Dimensions: 71×15.5×6.5mm
  • Measured Capacity: 615 mAh
  • Connector: BT2.0
  • Product Pages:

BetaFPV LAVA 1S 550mAh 75C LiHV

Betafpv Lava 1s 550mah 75c Lihv Battery Bt2

  • Weight: 14.2g
  • Dimensions: 15.2×6.6×67.5mm
  • Measured Capacity: 595mAh
  • Connector: BT2.0
  • Product Pages:

GNB 1S 550mAh 100C LiHV

Gnb 1s 550mah 100c Lihv Battery

  • Weight: 13g
  • Dimensions: 17.5×5.5×65.5
  • Measured Capacity: 565mAh
  • Connector: A30
  • Product Pages:

Sub250 1S 530mAh 90C LiHV

Sub250 1s 530mah 90c Lihv Battery

  • Weight: 12.8g
  • Dimensions: 17×6.5×60
  • Measured Capacity: 502mAh
  • Connector: GNB27
  • Product Pages:

1s 550mah Lihv Batteries Testing Discharge Rate Voltage Sag Graph Nov 2025

BetaFPV Lava II 1S 680mAh 95C LiHV

Betafpv Lava Ii 1s 680mah 95c Lihv Battery

  • Weight: 15.7g
  • Dimensions: 80x15x7mm
  • Measured Capacity: 718 mAh
  • Connector: BT2.0
  • Product Pages:

Flywoo 1S 750mAh 80C LiHV

Flywoo 1s 750mah 80c Lihv Battery

  • Weight: 16.9g
  • Dimensions: 17×7.5×65.5
  • Measured Capacity: 701mAh
  • Connector: GNB27
  • Product Pages:

1s 650mah Lihv Batteries Testing Discharge Rate Voltage Sag Graph Nov 2025

2S LiPo/LiHV

Flywoo 2S 420mAh 80C LiHV

Flywoo 2s 420mah 80c Lihv Lipo

  • Weight: 22g
  • Dimensions: 16.5x14x52mm
  • Measured Capacity: 380mAh
  • Connector: XT30
  • Product Pages:

Tattu 2S 450mAh 75C LiPo

Tattu 2s 450mah 75c Lipo

  • Weight: 28g
  • Dimensions: 16×13.5x62mm
  • Measured Capacity: 451mAh
  • Connector: XT30
  • Product Pages:

BetaFPV 2S 550mAh 75C LiHV (BT3.0)

Betafpv 2s 550mah 75c Lihv Battery Bt3

  • Weight: 30.1g
  • Dimensions: 15.4×13.9×72.5mm
  • Measured Capacity: 615mAh
  • Connector: BT3.0 (learn more here)
  • Product Pages:

Flywoo 2S 550mAh 80C LiHV

Flywoo 2s 550mah 80c Lihv Lipo

  • Weight: 26.4g
  • Dimensions: 17.5x12x62mm
  • Measured Capacity: 490mah
  • Connector: XT30
  • Product Pages:

GNB 2S 450mAh 80C LiHV

  • Weight: 28.1g
  • Dimensions: 17.2x14x62mm
  • Measured Capacity: 397mah
  • Connector: XT30
  • Product Pages:

GNB 2S 550mAh 90C LiPo

Gnb 2s 550mah 90c Lipo

  • Weight: 30.2g
  • Dimensions: 17.5×12.5x69mm
  • Measured Capacity: 525mAh
  • Connector: XT30
  • Product Pages:

GNB 2S 550mAh 100C LiHV

Gnb 2s 550mah 100c Lihv Lipo

  • Weight: 29.3g
  • Dimensions: 17.5x12x68mm
  • Measured Capacity: 558mAh
  • Connector: XT30
  • Product Pages:

2s 450mah 550mah Lipo Lihv Batteries Testing Discharge Rate Voltage Sag Graph Jun 2026

Flywoo 2S 750mAh 80C LiHV

Flywoo 2s 750mah 80c Lihv Lipo

  • Weight: 35.5g
  • Dimensions: 18×14.5x69mm
  • Measured Capacity: 700mAh
  • Connector: XT30
  • Product Pages:

GNB 2S 720mAh 100C LiHV

Gnb 2s 720mah 100c Lihv Battery

  • Weight: 34.4g
  • Dimensions: 17.5x15x69mm
  • Measured Capacity: 673mAh
  • Connector: XT30
  • Product Pages:

2s 750 Lipo Lihv Batteries Testing Discharge Rate Voltage Sag Graph Jun 2026

3S LiPo/LiHV

BetaFPV Lava 3S 450mAh 75C LiPo

Betafpv 3s 450mah 80c Lihv Lipo Lava

  • Weight: 38.1g
  • Dimensions: 20×15.5×62.5mm
  • Measured Capacity: 422mah
  • Connector: XT30
  • Product Pages:

BetaFPV Lava 3S 550mAh 75C LiHV

Betafpv Lava 3s 550mah 75c Lipo Battery Xt30

  • Weight: 42.9g
  • Dimensions: 19.8×15.4x68mm
  • Measured Capacity: 606mah
  • Connector: XT30
  • Product Pages:

BetaFPV 3S 450mAh 75C LiPo

  • Weight: 43.5g
  • Dimensions: 20.5×18.5×63.5mm
  • Measured Capacity: 446mah
  • Connector: XT30
  • Product Pages: Discontinued

3s 450mah 550mah Lipo Lihv Batteries Testing Discharge Rate Voltage Sag Graph Sep 2024

Flywoo 3S 750mAh 80C LiHV

Flywoo 3s 750mah 80c Lihv Battery

  • Weight: 50.3g
  • Dimensions: 18×21.5x71mm
  • Measured Capacity: 679mAh
  • Connector: XT30
  • Product Pages:

Flywoo 3S 1000mAh 80C LiHV

Flywoo 3s 1000mah 80c Lihv Battery

  • Weight: 66.0g
  • Dimensions: 25.5x24x62mm
  • Measured Capacity: 1078mAh
  • Connector: XT30
  • Product Pages:

3s 750 1000mah Lipo Lihv Batteries Testing Discharge Rate Voltage Sag Graph Jun 2026

4S LiPO/LiHV

Flywoo 4S 300mAh 75C LiHV

Flywoo 2s 300mah 75c Lihv Lipo

  • Weight: 38.7g
  • Dimensions: 25x17x53mm
  • Measured Capacity: 294mAh
  • Connector: XT30
  • Product Pages: Discontinued

GNB 4S 450mAh 80C LiHV

  • Weight: 52.1g
  • Dimensions: 26.5×17.5x64mm
  • Measured Capacity: 440mah
  • Connector: XT30
  • Product Pages:

BetaFPV 4S 450mAh 75C LiPo

  • Weight: 56.8g
  • Dimensions: 27.5x18x64mm
  • Measured Capacity: 450mah
  • Connector: XT30
  • Product Pages: Discontinued

4s 300mah 450mah Lipo Lihv Batteries Testing Discharge Rate Voltage Sag Graph May 2024

Sub250 4S 720mAh 100C LiHV

Sub250 Oasisfly25 2.5 Inch Fpv Drone Dji O3 Lipo Battery Xt30

BetaFPV Lava 4S 850mAh 100C LiPo

Betafpv 4s 850mah 80c Lihv Lipo Lava

  • Weight: 95.4g
  • Dimensions: 30.3x29x58mm
  • Measured Capacity: 852mah
  • Connector: XT30
  • Product Pages:

BetaFPV 4S 750mAh 95C LiPo

Betafpv 4s 750mah 95c Lipo

  • Weight: 79.5g
  • Dimensions: 29.5×25.5x58mm
  • Measured Capacity: 693mah
  • Connector: XT30
  • Product Pages:

4s 850mah Lipo Lihv Batteries Testing Discharge Rate Voltage Sag Graph Nov 2025


Testing in 2020

Here’s my testing from 2019-2020. Although some of these batteries might not be unavailable today, I thought it would be useful to keep these data for future reference.

Click these links will take you to the specs and product pages.


1S (2020)


Nitro Nectar 1S 250mAh HV

Product Page (GetFPV): https://oscarliang.com/product-69ys

Specs:

  • Price: $6
  • Size: 6.7×11.1×52.2 mm
  • Weight: 6.8g
  • “Claimed” C-Rating: 30C

Performance:

  • Max Discharge: 4/5
  • True Capacity: 254mAh
  • Value: 3/5

All three 1S batteries tested here seem to have pretty similar performance in terms of maximum discharging rate. However they are quite different when it comes to price and weight, so these become the main considerations.

The Nitro Nectar battery is made by NewBeeDrone, one of the smallest pack (at 250mah) you can find out there that provides decent amount of power.


BetaFPV 1S 300mAh HV

Product Page (Amazon): https://amzn.to/2roB1xD

Specs:

  • Price: $4
  • Size: 6.2×11.8×63.4 mm
  • Weight: 8.1g
  • “Claimed” C-Rating: 30C

Performance:

  • Max Discharge: 4/5
  • True Capacity: 308mAh
  • Value: 5/5

I found an awesome deal on Amazon (linked above), you get 8 batteries for only $24 that works out to be less than $4 per battery. I don’t think you can find a better deal than these batteries! Though they are a little heavier than the rest.


GNB 1S 300mAh HV

Product Page (AliExpress): https://oscarliang.com/product-vpv7

Specs:

  • Price: $8
  • Size: 6.7×11.1×5.9mm
  • Weight: 7.7g
  • “Claimed” C-Rating: 30C

Performance:

  • Max Discharge: 4/5
  • True Capacity: 296mAh
  • Value: 2/5

Most 1S LiPo these days don’t have wires anymore, for the weight saving and lower resistance. But you might appreciate the “extended” battery connector in these GNB 1S batteries, as it makes plugging in slightly more flexible. And yet it’s lighter than the BetaFPV given the same capacity and performance. However it’s quite expensive.


Emax 1S 450mah HV

Product Page (GetFPV): http://bit.ly/34RY3ff

Specs:

  • Price: $8
  • Size: 7x18x59mm
  • Weight: 13g
  • “Claimed” C-Rating: 80C

Performance:

Max Discharge: 5/5
True Capacity: 453mAh
Value: 3/5

Excellent packs, just a little bit expensive.


GNB 1S 520mAh HV

Product Page (AliExpress): https://s.click.aliexpress.com/e/_DlZvQnb

Specs:

  • Price: $6.6
  • Size: 7x17x65mm
  • Weight: 14g
  • “Claimed” C-Rating: 80C

Performance:

  • Max Discharge: 4/5
  • True Capacity: 495mAh
  • Value: 4/5

2S (2020)


BetaFPV 2S 300mAh 45C

Product Page (BetaFPV): https://oscarliang.com/product-l8xh

Specs:

  • Price: $9
  • Size: 45x17x12 mm
  • Weight: 17.9g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 45C

Performance:

  • Max Discharge: 5/5
  • True Capacity: 306mAh
  • Value: 5/5

I am surprised by how affordable this battery is given its high quality. It’s a very “punchy” pack with minimal sag throughout the entire discharge cycle. It’s also relatively lightweight compared to other packs with similar capacity and performance.


GNB 2S 350mAh 50C HV

Product Page (AliExpress): https://s.click.aliexpress.com/e/_DBXl9W5

Specs:

  • Price: $12.5
  • Size: 17x14x50mm
  • Weight: 19.3g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 50C

Performance:

  • Max Discharge: 2/5
  • True Capacity: 310mAh
  • Value: 1/5

I’m puzzled as to why this pack is priced so high when its claimed C-rating and performance are lower than other superior packs from GNB.


GNB 2S 450mAh 80C HV

Product Pages:

Specs:

  • Price: $10
  • Size: 14x18x62mm
  • Weight: 28.6g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 80C

Performance:

  • Max Discharge: 5/5
  • True Capacity: 460mAh
  • Value: 5/5

One of the best performers in the 2S LiPo testing, yet it’s a few grams lighter and only $10. This is my go-to 450mAh 2S if you’re cautious about less known brands like “XF Power.”


GNB 2S 520mAh 80C HV

Product Page (AliExpress): https://s.click.aliexpress.com/e/_DCqyEeD

Specs:

  • Price: $11
  • Size: 14x17x68mm
  • Weight: 29.1g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 80C

Performance:

  • Max Discharge: 4/5
  • True Capacity: 500mAh
  • Value: 3/5

Despite being “80C” like the 450mAh from GNB, this battery shows more voltage sag towards the end of the pack. It’s slightly heavier than the 450mAh version, suggesting either a lower C-rating or capacity. The capacity test showed it’s about 20mAh short. I’d recommend sticking with the 450mAh version for those looking for flight time.


GNB 2S 300mAh HV (Gaoneng)

Product Page (AliExpress): https://s.click.aliexpress.com/e/_DciSBWd

Specs:

  • Price: $10
  • Size: 13.5x17x50mm
  • Weight: 19.5g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 80C/160C

Performance:

  • Max Discharge: 5/5
  • True Capacity: 301mAh
  • Value: 5/5

Excellent performance in terms of voltage sag, and the real capacity lives up to the claim. Great battery!


URUAV 2S 300mAh HV

Product Page >> http://bit.ly/2KdLWkN <<

Specs:

  • Price: $9
  • Size: 13.5x17x50mm
  • Weight: 22.7g
  • Battery Lead: 16AWG
  • “Claimed” C-Rating: 80C/160C

Performance:

  • Max Discharge: 3/5
  • True Capacity: 270mAh
  • Value: 4/5

It has specs similar to the GNB 2S 300mAh HV 80C, except it’s nearly 3 grams heavier, likely due to the larger gauge wires. However, voltage sag is slightly worse than GNB, and with only a $1 price difference, I’d probably choose GNB for batteries of this size.


GNB 2S 350mAh (Gaoneng)

Product Page (AliExpress): https://s.click.aliexpress.com/e/_DkUwbRB

Specs:

  • Price: $10
  • Size: 13x18x52mm
  • Weight: 21.7g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 35C/70C

Performance:

  • Max Discharge: 1/5
  • True Capacity: 368mAh
  • Value: 1/5

I’ve tested quite a few GNB batteries, most have been great except this one. Voltage sag was simply awful, can’t even sustain a full throttle punch-out for more than a few seconds. Battery gets very hot too. DO NOT Recommend.


NewBeeDrone 2S 350mAh

Product Page (NBD): https://oscarliang.com/product-uk8f

Specs:

  • Price: $14
  • Size: 49x17x25mm
  • Weight: 24.5g
  • Battery Lead: 16AWG
  • “Claimed” C-Rating: 60C/120C

Performance:

  • Max Discharge: 3/5
  • True Capacity: 310
  • Value: 2/5

Pretty good quality battery, but a bit more pricey than the rest. Could have used 18AWG wires instead of 16AWG to save a gram or two, without noticeably impacting performance.


XF Power 2S 450mAh

Product Page: >> http://bit.ly/2OzR8n9 <<

Specs:

  • Price: $9
  • Size: 14x18x60mm
  • Weight: 33g
  • Battery Lead: 16AWG
  • “Claimed” C-Rating: 75C/150C

Performance:

  • Max Discharge: 5/5
  • True Capacity: 475mAh
  • Value: 5/5

This has to be one of the best value 2S 450mAh I’ve tested so far. It’s a slightly bigger battery than what it claims to be, maybe that’s why the discharge rate is surprisingly high. It’s only $9 and it comes with a balance lead protector. Mind you this is heavier than other ordinary 450mAh pack.


Crazypony 2S 450mAh

Specs:

  • Price: $11
  • Size: 18.5×13.5x60mm
  • Weight: 27.4g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 80C/160C

Performance:

  • Max Discharge: 1/5
  • True Capacity: 427
  • Value: 1/5

Absolutely terrible performance, avoid at all cost. Maximum discharge rate is low, and battery gets very hot. I bought four, two of which have swollen cells out of the box.


GNB 2S 650mAh (Gaoneng)

Product Page (AliExpress): https://s.click.aliexpress.com/e/_DkA58pP

Specs:

  • Price: $13
  • Size: 16x18x62mm
  • Weight: 31.4g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 60C/120C

Performance:

  • Max Discharge: 5/5
  • True Capacity: 620mAh
  • Value: 5/5

Excellent battery! Recommend!


3S (2020)


GNB 3S 350mAh 50C HV


Product Page (AliExpress): https://s.click.aliexpress.com/e/_DBLGjCv

Specs:

  • Price: $12
  • Size: 14x17x50mm
  • Weight: 27.8g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 50C

Performance:

  • Max Discharge: 3/5
  • True Capacity: 334mAh
  • Value: 2/5

Being 1 gram lighter than the GNB 300mAh 80C, the voltage sag is a lot worse. That clearly shows that batteries with higher discharge rate do weigh more.


GNB 3S 450mAh 80C HV

Product Page (AliExpress): https://s.click.aliexpress.com/e/_Dl8hcsl

Specs:

  • Price: $12
  • Size: 17x21x64mm
  • Weight: 40.8g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 80C

Performance:

  • Max Discharge: 5/5
  • True Capacity: 420mAh
  • Value: 5/5

I think this battery is using the exact same cells as the GNB 2S 450mah, which are top notch quality cells! Fantastic performance, one of the top 3S batteries tested.


GNB 3S 550mAh 80C HV

Product Page (RDQ): https://oscarliang.com/product-miwe

Specs:

  • Price: $12
  • Size: 17x20x69mm
  • Weight: 42.7g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 80C

Performance:

  • Max Discharge: 5/5
  • True Capacity: 523mAh
  • Value: 5/5

Similar performance to the previous 450mAh, which is just awesome but only bigger in capacity.


GNB 3S 650mAh 60C HV

Product Page (AliExpress): https://s.click.aliexpress.com/e/_DmI8JmV

Specs:

  • Price: $15
  • Size: 24x18x62mm
  • Weight: 45.9g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 60C/120C

Performance:

  • Max Discharge: 3/5
  • True Capacity: 616mAh
  • Value: 3/5

Excellent battery! Recommend!


GNB 3S 300mAh HV (Gaoneng)

Product Page (AliExpress): https://s.click.aliexpress.com/e/_DFp0igl

Specs:

  • Price: $13
  • Size: 19x17x54mm
  • Weight: 28.6g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 80C/160C

Performance:

  • Max Discharge: 5/5
  • True Capacity: 280mAh
  • Value: 5/5

Amazing performance! Probably the best 3S 300mAh battery I’ve tested so far. Highly recommended. Voltage sag is minimal, I guess it’s 3 grams heavier than other 300mah packs for a reason 🙂


URUAV 3S 300mAh HV

Specs:

  • Price: $10
  • Size: 11x18x65mm
  • Weight: 29g
  • Battery Lead: 16AWG
  • “Claimed” C-Rating: 40C/80C

Performance:

  • Max Discharge: 1/5
  • True Capacity: 278mAh
  • Value: 1/5

Terrible battery, do not recommend at all.


Crazypony 3S 300mAh HV

Specs:

  • Price: $9
  • Size: 18x11x58mm
  • Weight: 24.8g
  • Battery Lead: 20AWG
  • “Claimed” C-Rating: 30C/60C

Performance:

  • Max Discharge: 1/5
  • True Capacity: 298mAh
  • Value: 1/5

Absolutely awful battery, avoid at all cost.


GNB 3S 300mAh (Gaoneng)

Product Page (AliExpress): https://s.click.aliexpress.com/e/_DFp0igl

Specs:

  • Price: $13
  • Size: 12x19x65mm
  • Weight: 25.1g
  • Battery Lead: 20AWG
  • “Claimed” C-Rating: 30C/60C

Performance:

  • Max Discharge: 2/5
  • True Capacity: 290mAh
  • Value: 2/5

This is the non-HV version of the GNB 3S 300mah, however the performance is pretty average. I’d say it’s pretty similar to the Happymodel 3S 300mah. If dimension doesn’t matter, I’d recommend the HV version instead since they cost the same.


Tattu 3S 450mAh

Product Page (AliExpress): https://s.click.aliexpress.com/e/_DE0lIwZ

Specs:

  • Price: $13-$15
  • Battery Lead: 16AWG
  • “Claimed” C-Rating: 75C/150C
  • Two different form factors

Performance:

  • Max Discharge: 3/5
  • True Capacity: 445mAh
  • Value: 2/5

Pretty good batteries, but perhaps too heavy for most tiny whoops and toothpick models? A little pricey, but they are okay if you don’t mind the weight.


BetaFPV 3S 450mAh

Product Pages:

Specs:

  • Price: $14
  • Size: 18.4×19.8×63.4mm
  • Weight: 42.9g
  • Battery Lead: 16AWG
  • “Claimed” C-Rating: 75C

Performance:

  • Max Discharge: 4/5
  • True Capacity: 290mAh
  • Value: 3/5

Maybe a little pricey for what it is, but still a great battery, I like it.


4S (2020)


BetaFPV 4S 450mAh

Product Pages:

Specs:

  • Price: $16
  • Size: 18.1×26.4×64.1mm
  • Weight: 56.8g
  • Battery Lead: 16AWG
  • “Claimed” C-Rating: 75C

Performance:

  • Max Discharge: 4/5
  • True Capacity: 484mAh
  • Value: 3/5

GNB 4S 450mAh HV

Product Page:

Specs:

  • Price: $15
  • Size: 17.5×26.4×64.6mm
  • Weight: 52.2g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 80C

Performance:

  • Max Discharge: 5/5
  • True Capacity: 462mAh
  • Value: 5/5

Better performance than the BetaFPV 450mah, and yet it’s over 4 grams lighter and $1 cheaper. I can’t think of a reason not to get this battery.


GNB 4S 550mAh HV

Product Page (RDQ): https://oscarliang.com/product-oh2c

Specs:

  • Price: $17
  • Size: 16.8×26.3×69.1mm
  • Weight: 54.5g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 80C

Performance:

  • Max Discharge: 5/5
  • True Capacity: 495mAh
  • Value: 3/5

Same performance to the 450mah variant, but being labelled as a 520mah, and only 2 grams heavier made me wonder if this is too good to be true. And my testing did suggest it’s smaller than advertised – only around 500mah. For an extra $2 you are only getting 50mah more, you are better off getting the GNB 4S 450mah.


GNB 4S 650mAh HV

Product Page (AliExpress): https://s.click.aliexpress.com/e/_Dd2b1CD

Specs:

  • Price: $19
  • Size: 18.1×30.7×63.2mm
  • Weight: 60.0g
  • Battery Lead: 18AWG
  • “Claimed” C-Rating: 60C

Performance:

  • Max Discharge: 3/5
  • True Capacity: 590mAh
  • Value: 2/5

The price doesn’t match the performance, do not recommend.

More Batteries?

I will continue testing and adding more battery results to this page. Let me know in the comments which batteries you would like me to test for you.

Edit History

  • 2019 – Post created.
  • 2020 – Added more batteries results.
  • Mar 2024 – Resumed testing with the latest batteries. Some batteries tested in the past have been discontinued therefore they have been removed.
  • May 2024 – Tested a few more new batteries.
  • Jun 2024 – Added 1S testing.
  • Sep 2024 – Added four more 1S batteries, one 2S and one 3S.
  • Nov 2025 – Added 6 new batteries, removed batteries that are no longer available
  • Jun 2026 – Added 3 new batteries, removed some obsolete batteries