Battery 3.7V 18650 Lithium Rechargeable – (9900mAh)

Rechargeable Li-ion Battery 18650 (3.7V ,6800mAh) UltraFire- RED is a high-quality electronic component designed for Arduino, prototyping, and educational electronics. Features And Benefits:

Li-ion 18650 cylindrical rechargeable battery
Higher energy density and lower weight than other rechargeable batteries.

Applications:

Compatible Electric Shavers
RC Applications, cars, planes
Safety, Alarm, metering, power backup
Building a portable power device that requires energy density and weight

Technical Specifications:

Chemistry: Lithium Ion (Rechargeable Li-Ion)
Nominal Voltage ( V ): 3.7V
Capacity ( mAh ): 9900
Battery size: 67 mm long, 18 mm diameter
Charge Cut – Off Voltage : 4.20 ± 0.05V
End Voltage : 2.75V

Package Included:
1x Li-ion Rechargeable Blue Battery 18650 6800mAh 3.7V It’s perfect for DIY makers, students, and anyone building custom electronic circuits or STEM kits.