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HAKADI®

HAKADI 18650 3.7V 2900mAh Rechargeable Lithium-Ion Battery For Flashlight Electric Bicycle Laser Pointer 3C-5C High Power Discharge

HAKADI 18650 3.7V 2900mAh Rechargeable Lithium-Ion Battery For Flashlight Electric Bicycle Laser Pointer 3C-5C High Power Discharge

Regular price $16.77
Regular price $29.55 Sale price $16.77
Sale Sold out
18650 3.7V 2900mAh

🛒Battery price with shipping fee and import fee!

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

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: DCD-3.7V 2900
Nominal Capacity: 2900mAh
Minimum Capacity: 2850mAh(2750mAh)
Nominal Voltage: 3.7V
Charging Voltage: 4.2 ± 0.05 V
Charging Method: CC-CV (0.5C, 4.2V, 0.05C cut-off)
Standard Charge Current: 0.5 C (1450mah)
Maximum Continuous Charging Current: 2C
Discharge Cut-off Voltage: 2.75 ± 0.05 V
Standard Discharge Current: 1.0 C(2900mA)
Maximum continuous discharge current: 10A
Max pulse disdiarge current (<1s): 15A
Operating Temperature (Cell Surface Temperature):
Charge: 0 - 45°C
Discharge: -20 - 60°C
Internal Resistance: <28 mΩ
Weight: About 50g
Cycle life: After 1000 cycles, Capacity Retention ≥80%

 

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.

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