BTCAP 21700 42P 3.6V 4200mAh 45A Battery

The BTCAP 42P 21700 is a high-capacity lithium-ion battery designed for high-drain applications like power tools and home appliances, offering 4200mAh capacity and 45A max continuous discharge.

• The description claims up to 500 charge cycles.
• The description claims low internal resistance ≤8mΩ.
• The description claims durable NMC chemistry for high energy density and thermal stability.