UltraFire 4000mAh 3.7V 21700 NCR Li-ion Battery
UltraFire 4000mAh 3.7V 21700 NCR Li-ion Battery
The UltraFire 4000mAh 3.7V battery is a powerful energy source for your devices, ideal for use in LED flashlights, with a long lifespan and high capacity. More
8,20 EUR
incl. VAT
The UltraFire 4000mAh 3.7V battery is a powerful energy source for your devices, ideal for use in LED flashlights, with a long lifespan and high capacity. More
The UltraFire 4000mAh 3.7V battery is a strong energy source for your devices. It is ideal for use in LED flashlights, featuring a long lifespan and high capacity.
NOTE: The prices listed are for 1 piece with a minimum purchase of 1/5/10 pieces.
- Capacity: actual capacity 4000mAh
- Model: NCR-21700
- Manufacturer: UltraFire
- Type: Li-ion 21700 Button-top
- Operating Voltage: 3.7V
- PCB Protection: Yes
- Diameter: 21 mm
- Length: 70 mm
- Weight: 50 g
- Life Span: 500 recharge cycles
- Operating Temperature: -20 °C ~ +60 °C
- Charging Time: 4 hours (Standard) or 2.5 hours (Fast)



