6.4V 3Ah Power Tool Rechargeable Batteries For Monitoring Aids

Specification for 6.4V 3Ah Power Tool Rechargeable Batteries For Monitoring Aids

No.	Item	General Parameter		Remark
1	Rated Capacity	Typical	3000mAh	Standard discharge(0.2C₅A) after Standard charge
1	Rated Capacity	Minimum	2850mAh	Standard discharge(0.2C₅A) after Standard charge
2	Nominal Voltage	6.4V		Mean Operation Voltage
3	Voltage at end of Discharge	4.0V		Discharge Cut-off Voltage
4	Charging Voltage	7.3V
5	Internal Impedance	≤150mΩ		Internal resistance measured at AC 1KH_Zafter 50% charge The measure must uses the new batteries that within one week after shipment and cycles less than 5 times
6	Standard charge	Constant Current 0.2C₅A Constant Voltage7.3V 0.01 C₅A cut-off
7	Standard discharge	Constant current 0.2C₅A end voltage 4.0V
8	Fast charge	Constant Current 0.5C5A Constant Voltage7.3V 0.01 C5A cut-off
9	Fast discharge	Constant current 1.0C5A end voltage4.0V
10	Maximum Continuous Charge Current	1.0 C5A
11	Maximum Continuous Discharge Current	1.5 C5A
12	Operation Temperature Range	Charge: 0~45℃		60±25%R.H. Bare Cell
		Discharge: -10~60℃
13	Storage Temperature Range	Less than 1 year: -20~25℃		60±25%R.H. at the shipment state
		less than 3 months: -20~40℃
		Less than 7 day : -20~65℃
14	Cell Dimension	High:65±0.4 mm		Initial Dimension
		Diameter: 25.5±0.5 mm