Lithium Polymer Battery Pack (LP443450) 750mAh 3.7V, Thickness 4.4mm  with Protection Circuit Module (PCM)

Mechanical Characteristics
Type number: LP443450
Designation IEC system: Lithium polymer battery pack

Length: 50 ± 0.4mm


Width: 34 ± 0.4mm


Thickness: 4.4 ± 0.2mm
 

Cable: 150 ± 3.0mm (26AWG UL 1007) Weight: appr. 15.0g
Connector: JST 2.54 male & female connectors

Electrical Specification
Rated capacity: 750mAh min, 780mAh typ.
Nominal voltage: 3.7V
Max. operating voltage range: 3.0V to 4.2V Charge voltage: 4.2 ± 50mV
Initial charge current: Standard charge: 375mA
Rapid charge: 750mA
Charging cut-off (A or B)
A) By time: Standard charge: 7 hours
Rapid charge: 4 hours B) By min. current: 15.0mA
Max continuous discharge current: 750mA
Exp. cycle life: >500 cycles >70% of initial cap. (0.5C/0.5C)
Internal impedance (1kHz): approx 50mOhm Cell protection
Overcharge detection: 4.325 ± 25mV
(0.5 to 2.0 sec. delay, resume 4.075 ± 50mV) Overdischarge detection: 3.00V ± 25mV
(6.25 to 250msec. delay, resume 2.9V ± 100mV)

Ambient conditions
Temperature range
 Charge: 0 to +45°C
Discharge: -20 to +60°C
Charge retention/Storage: 1 year at -20 to 20°C >70%
3 month at -20 to 45°C > 70% 1 month at -20 to 60°C > 70%