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HAKADI Lifepo4 26700 3.2V 4000mAh Rechargeable Battery 3C-5C Discharge For DIY Power Tool E-Bike

HAKADI Lifepo4 26700 3.2V 4000mAh Rechargeable Battery 3C-5C Discharge For DIY Power Tool E-Bike

Regular price $21.09
Regular price $34.34 Sale price $21.09
Sale Sold out
26700 4000mAh

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Whatsapp:+86 13202568382

🔋Battery Warranty

LiFePO4 Battery 5 years

Sodium ion Battery 5 years

LTO Battery 10 years

NMC Battery 5 years

LiFePO4 Battery Pack 5 years

The warranty period is from the date you receive.
We only replace new cell for free due to the failure of manufacturing.
Before the shipment, we will detect the cell voltage/resistance/appearance and other issues. we can only ensure that single cell is good before the shipment.
When arrival you can test the cells within 1 week. If you find any problems, please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.

Battery Specification 

Model: 26700-4000
Type: Lifepo4 battery
Nominal capacity: 4000mAh (Discharge the cell from 3.65V to 2.0V by 0.5C current)
Nominal voltage: 3.2V
Charging Voltage: 3.65 ± 0.05 V
Charging Method: CC-CV (2000mA, 3.65V, 200mA cut-off)
Discharge Cut-off Voltage: 2.0 ± 0.05 V
Standard Charge Current: 0.5 C(2000 mA)
Standard Discharge Current: 0.5C(2000mA)
Weight: About 93g
AC internal resistance: <20 mΩ
Energy Density: >135Wh/kg
Cell Dimension:
Height: 71 mm±0.20 mm
Diameter: 26.4 mm±0.20 mm
Rechargeable time: up to 2000 times
Operating temperature:
Charge: 0 ~ 50 ℃
Discharge: -10 ~ 60 ℃

Note: The battery appearance color will change depending on the production batch.


Power bank, microphone, radio microphone, gamepad, laser pointer, flashlight, headlight, LED light, camera, toy, remote control toy, mini fan, portable printer, printer emergency light, interphone, DVD portable computer, laptop, instrument, audio equipment, model antenna, and other electronic devices that require cylindrical batteries.

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