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3.7V 750mAh Lithium Battery Pack Solution for Miniature Power Tools

Miniature power tools
Micro electric grinder is a simple structure, smaller power tools, it is suitable for industrial, furniture, personal and other fields, it can achieve grinding, drilling and other work (miniature electric tool battery, power tool battery) Compare with the previous power-driven tools, the miniature power tools are light, low power consumption, portable, easy to use and so on,it is supplied power by lithium battery ,and wide range of application.

Applicable environment Applicable occasion Indoor
Working temperature/humidity -2060; 4060%RH
Storage temperature/humidity -2020; 5070%RH
Special performances requirements of charge and discharge under high/low temperature 045 charge; -2060 discharge
other requirements Shelf life 1 year
Explosion-proof grade /
Water-proof grade /
Dust-proof  grade /
 Number of drop test /
Electrical characteristics Work voltage range 3~4.2V
Capacity 750mAh
work time /
Dimension 48*30.5*5.3mm
Work current 1A
Max Start-up current 3A start-up time 20ms
Max continous work current 3A
Power frequency and time Frequently use
Power management /
Certification of finished product and environmental requirements GB31241-2014(CQC), UN38.3, RoHS
Battey solution Battery specification 503046/1S1P/750mAh/3.7V
Battery cell 503046/750mAh/3.7V
PCB and components IC S-8261-G3J
Any other /
Encapsulation mode PVC+basic protection  
Specification Nominal Voltage 3.7V
Nominal Capacity 750mAh
Dimension 48*30.5*5.3mm
Internal resistance 150m
Weight 20g
Charge current 350A
Continous discharge current 750A
Protective current 36 A
Charge voltage 4.2V
Cut-off voltage 3V
Life Circle charge and discharge condition:0.2C charge and discharge,300 times
Charge temperature 0~45℃
Discharge temperature -20~60℃
Storeage temperature -20~60℃
Protective temperature /
Main Features 1. With overcharge, over discharge, overcurrent, short circuit and other functions
2. With NTC temperature detection function
3. Small size, easy to install
Images of battery pack  Miniature Power Tools battery