803048 1200mAh Lithium Polymer Battery

Lithium polymer battery 803048 1200mAh 3.7V for medical devices

Preliminary Specification

1.General:

Battery with safety circuit and wires

Cell: HPL803048

PCM: Seiko IC

NTC: 10 kOhm or 100 kOhm

Configuration: 1S1P

Weight: approx. 24g

2.Electrical Specification:

Rated Capacity: 1150 mAh min, 1200 mAh typical

Nominal Voltage: 3.7V

Watt-hour rating: 5.04 Wh

Charging Method: Constant Current + Constant Voltage

Max. Charge Voltage [V]: 4.20 (±50MV)

Max. Continuous Charge Current: 1200 mA

Rec. Charge cut off: by current 24mA or timer 2.5h

Max. Continuous Discharge Current: 1200 mA

Rec. Discharge cut off: 3V

Internal Impedance: tbd

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

Cell protection

Overcharge Detection: 4.35±0.025V

(0.5 to 1.5 sec. delay, resume 4.15±0.05V or at discharging current)

Overdischarge Detection: 2.30±0.05V

(0.1 to 0.2 sec. delay, resume 2.90±0.1V)

Overcurrent Detection: 2.4A to 3.0A (5 to 30msec. delay at discharge)

3.Ambient Conditions:

Temperature Range

-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.