Ampace JP40 21700 4000mAh 70A Tabless Battery Lithium Ion Li ion

Manufacturer: Ampace

Model: JP40

Size: 21700

Positive Terminal: Flat Top

Nominal Capacity: 4000mAh

Continuous Discharge Rating: 60A (No cutoff), 70A (with temp cutoff)

Pulse Discharge (5s): 140A

Nominal Voltage: 3.7V

Maximum Voltage: 4.2V

Discharge Cut-Off Voltage: 2.5V

Standard Charge Current: 4A

Fast Charge Current: 8A

Cycle Life: >=2400mAh after 600 cycles @ 30A

Operating Temperature: -30°C to 75°C (discharge) / 0°C to 60°C (charge)

Rechargeable: Yes

Approx. Dimensions: 21.1mm x 70.1mm

Approx. Weight: 68g

Protected: No, Unprotected

Country of Origin: China