HAKADI®
HAKADI 21700 3.7V 4800mAh Rechargeable Lithium-ion High Power Battery Suitable for Energy Storage Battery Solar System E-Bike
HAKADI 21700 3.7V 4800mAh Rechargeable Lithium-ion High Power Battery Suitable for Energy Storage Battery Solar System E-Bike
Couldn't load pickup availability
🛒EU, USA, Ukraine, Price including shipping and VAT！
🛒EU, USA, Ukraine, Price including shipping and VAT！
We will offer you a better price!
please feel free to contact us via email or the Whatsapp number and Email at the bottom of the page, we will help you and look forward to doing business with you!
Email:linda@szhakadi.com
Whatsapp:+86 13202568382
🔋Battery Warranty
🔋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
Type: Lithium-ion battery
Nominal capacity: 4950mAh
Minimum capacity: 4800mAh
Nominal voltage: 3.6V
Battery capacity: 21700
Weight: about 70g
Rechargeable battery: yes
Charging time: up to 1000 times
Standard charging current: 0.33C
Maximum charging current: 0.5C
Maximum continuous discharge current: 9400mAh
Maximum pulse discharge current: 14100mAh
Operating temperature:
Charging: 0~45℃
Discharge temperature: -10~60℃
Note: The battery appearance color will change depending on the production batch.
Application
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.
The best match for batteries
Each battery pack requires a BMS to monitor the voltage of the battery pack and increase the service life of the battery pack.
Provide protection against overcharge/over discharge/over current, short circuit, over temperature, etc...