Preliminary Specification
1.General:Battery with safety circuit and wires
Cell: 9V 500mAh
PCM: Seiko IC is available
NTC: 10 kOhm or 100 kOhm (available)
Configuration: 2S1P or other types
Weight: approx. 42g
2.Electrical Specification:
Rated Capacity: 500 mAh min, 1000 mAh typical
Nominal Voltage: 8.4V
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 12mA or timer 2.5h
Max. Continuous Discharge Current: 600 mA
Rec. Discharge cut off: 6V
Internal Impedance: tbd
Exp. Cycle Life: 400 cycles ＞ 80% of initial cap. (1C at 20oC)
Cell protection
Overcharge Detection: 8.7±0.025V
(0.5 to 1.5 sec. delay, resume 4.3±0.05V or at discharging current)
Overdischarge Detection: 4.6±0.05V
(0.1 to 0.2 sec. delay, resume 4.80±0.1V)
Overcurrent Detection:1.2A to 1.8A (5 to 30msec. delay at discharge)
3.Ambient Conditions:TemperatureRange
-Charge: 0 to +45oC
-Discharge: -20 to 60oC
-Charge Retention/Storage[%]: 1 year at -20 to +25oC
3 month at -20 to +45oC
Humidity: 65±20%RH
4.Environmental and Safety:
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.
Post time: Jul-29-2020
