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This is a rechargeable, 18650 3.7v 3500mah 15A High Drain PCB Protected Wired Lithium Ion Battery from Keeppower. It has a "button" style top, PCB.


Everybody will tell you in the community, these batteries are amoung the best for neopixel lightsabers. Pictures may differ from actual products.


*The pictures show 2 batteries but this is not a lot, when you place an order for 1 battery, you will receive 1 battery. 


• Protected Circuit Built-in against over charge, over discharge, over current and short-circuit

• Size : 18,8 x 69,0 mm (DxL)

• Weight : 48g

• Nominal Capacity : 3500 mAh / Minimal Capacity : 3350mAh

• Standard Charge Current: 1000mA

• Voltage ; 3.7V

• Discharge Cut-off Voltage: : 2,5V

• Standard Charge Voltage: 4,2V

• Max. Constant Discharge Current: 8A

• Standard Charging Time: 240 minutes

• Certification: CE

• Cell & IC made in Japan / Assembled in China


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