Battery with safety circuit and wires

Cell: HPL652540 600mAh 7.4V

PCM: Seiko IC is available

NTC: 10 kOhm or 100 kOhm (available)

Configuration: 2S1P

Weight: approx. 26g

Rated Capacity: 550 mAh min, 600 mAh typical

Nominal Voltage: 7.4V

Watt-hour rating: 5.04 Wh

Charging Method: Constant Current + Constant Voltage

Max. Charge Voltage [V]: 8.40 (+/-50MV)

Max. Continuous Charge Current: 600 mA

Rec. Charge cut off: by current 12 mA or timer 2.5h

Max. Continuous Discharge Current: 600 mA

Rec. Discharge cut off: 6.0V

Internal Impedance: tbd

Exp. Cycle Life: 400 cycles more than 80% of initial cap. (1C at 20C)

Overcharge Detection: 8.7+/-0.025V

(0.5 to 1.5 sec. delay, resume 8.3+/-0.05V or at discharging current)

Overdischarge Detection: 4.60+/-0.05V

(0.1 to 0.2 sec. delay, resume 5.80+/-0.1V)

Overcurrent Detection: 1.2 A to 1.5A (5 to 30msec. delay at discharge)

Temperature Range

-Charge:    0 to +45C

-Discharge: -20 to 60C

-Charge Retention/Storage[%]: 1 year at -20 to +25C

Humidity: 65+/-20%RH

Please follow Hypercell Handling and Safety Precautions for Li ion and Li polymer

The cell is approved according UL 1642.

This battery meets the requirements of Battery Directives, and the battery parts are RoHS-Compliant.