[USA Direct] 10/20/40Pcs IMREN 40A High Power 21700 Battery 3750mah Rechargeable Lithium-ion Cells For Flashlights E-bike E-scooter RC Toys Home Tools

• weight: 485 g

Specifications:

Model	21700-3750-40A
Size	(Φ=21mm, H=70mm)
Positive Terminal	Flat Top
Rated Capacity	3750mAh
Nominal Voltage	3.7V
Standard Charge	CCCV, 1.50A, 4.20V±0.05V, 150mA cut-off
Standard Discharge	40A
Charging Time	2.5-3 Hours, 3500mA (1.0C 5Rate)
Initial Impedance	13-16mΩ
Weight	55.0±2 g
Working Temperature	0℃~45℃ Discharge: -20℃~60℃
Storage Temperature	-20~45℃
Storage Humidity	≤75% RH

Features:
1. High capacity: Each battery has a capacity of 3750mAh, providing long-lasting power for outdoor adventures.
2. Fast charging: With a 40A current output, these batteries can be quickly recharged, ensuring minimal downtime.
3. Reliable performance: Made with high-quality materials, these lithium batteries deliver consistent and reliable performance.
4. Compact design: With a small size of Φ=21mm and H=70mm, these batteries can easily fit into your outdoor gear without adding extra weight.
5. Rechargeable: These batteries can be recharged multiple times, making them a cost-effective and environmentally friendly choice.

Package includes:
1 x 10PCS,20PCS,40PCS Batteries(Optional)