BTCAP 42P 21700 4200mAh 45A Battery

  • Sale
  • Regular price $8.73


BTCAP 42P 21700 4200mAh 45A Battery is available from Rocket Distributing. Compare the cell specifications, terminal shape and protection requirements with your device or battery-pack design.

Product specifications

Brand BTCAP
Product reference BTCAP-42P
Model 42P
Size 21700
Positive Terminal Flat Top
Nominal Capacity 4200mAh
Continuous Discharge Rating 45A
Nominal Voltage 3.6V
Maximum Voltage 4.2V
Discharge Cut-Off Voltage 2.5V
Protected No, Unprotected
Rechargeable Yes
Approx. Dimensions 21.6mm x 70.5mm
Approx. Weight 68g

Fit, protection and charging

This is an unprotected cell. It requires appropriate protection in the equipment or battery pack. It is intended for suitable applications designed to manage charging, discharge current and cell voltage.

A matching cell size alone does not establish compatibility. Follow the cell and equipment documentation for charging voltage, current and temperature limits. Do not use damaged cells or carry loose cells with metal objects.

Compare battery chargers, then confirm the exact chemistry, charging voltage and physical fit in the charger manual.

Order or request quantity pricing

Email Sales@RocketDistributing.com with product reference BTCAP-42P, quantity, delivery location and timing. For compatibility help, include the equipment model and battery or charger label.