Gift for Her｜BTCAP 21700 42P 3.6V 4200mAh 45A Battery｜ Other Products

Key Features

4200mAh Capacity: Provides long-lasting power for devices requiring extended runtime.

45A Max Continuous Discharge: Delivers consistent high current output for demanding applications.

NMC Cathode Chemistry: Uses LiNiMnCoO2 for enhanced energy density and thermal reliability.

Low Internal Resistance: ≤8mΩ for efficient energy transfer with minimal heat buildup.

Rechargeable and Unprotected: Offers flexibility for builders integrating custom BMS solutions.

The BTCAP 42P 21700 is engineered for power-hungry systems, offering high discharge rates, superior NMC chemistry, and a reliable 4200mAh capacity. It's an ideal choice for e-mobility, DIY battery packs, power tools, and demanding electronics. This cell delivers stable output and extended cycle life, making it a cost-effective option for performance-focused builds.

Applications/Uses

Power Tools: Ideal for high-drain tools requiring rapid discharge without performance loss.

Battery Packs: Versatile for custom battery banks and energy storage setups.

Electric Toys: Keeps RC cars, drones, and other devices powered longer.

Consumer Electronics: Great fit for portable devices requiring large bursts of power.

Prototype Builds: Popular among makers and engineers building high-output systems.

SPECIFICATIONS

Manufacturer:
BTCAP

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
Brand:BTCAPCategory:18650 BatteriesSKU:BTCAP-42PTags:batteries