High Capacity Hot Sale Cylindrical 21700 3.7V 4000mAh Rechargeable Lithium Ion Battery for Power Bank Electronic Bike

• Type: Li-ion Battery
• Cathode Material: Lithium
• Rechargeable: Yes
• Capacity: 4000mAh
• Nominal Voltage: 3.7V
• Energy: 14.8wh
• Model NO.: AS-21700R-4000-103
• AC Impedance Resistance: ≤40mΩ
• Discharge Cut-off Voltage: 3V
• Charge Voltage: 4.2V
• Standardchargecurrent: 0.2cma(800mA)
• Operatingtemperature: Charge/Discharge:0~+45ºC/-10~+50ºC
• Weight: Approx70g±3.0g
• Chargetime: Approx5.25h (Charge:800mA)
• Transport Package: Carton
• Specification: 21700
• Trademark: A&S

Product Description

Capacity	4000mAh
Nominal Voltage	3.7V
AC Impedance Resistance	≤40mΩ
Discharge Cut-off Voltage	3V
Charge Voltage	4.2V
Max. Charge Voltage	4.23V
Charge Time	Approx5.25h
Standard charge current	0.2CmA 800mA
Max.charge current	4000mA 1.0CmA
Max.dischargecurrent	1200mA 3.0CmA
Weight	Approx70g±3.0g
Operating Temperature	Charge 0~+45ºC
	Discharge -10~+50ºC
Storage Temperature	less than 1 month -10~+45ºC
	less than 6 months -10~+35ºC
Capacity	≥80% (300 cycles)
Capacity	≥65% (500 cycles )