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Lithium Polymer Battery Cell

Lithium Polymer Battery Cell 802040 902040 802045 3.7V 650mAh Rechargeable Li-Polymer Batteries

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Lithium Polymer Battery Cell 802040 902040 802045 3.7V 650mAh Rechargeable Li-Polymer Batteries

Brand Name:	RESKY
Model Number:	LP802040
MOQ:	10pcs
Price:	Negotiable
Packaging Details:	Paper box
Payment Terms:	Western Union,T/T

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

China

Certification:

CE, RoHS, MSDS, Un38.3

Document:

LP802045 750mAh with PCB sp...25.pdf

Nominal Capacity:

650mAh

Charging Current:

0.2c

Continuous Discharging Current:

0.5c

Max Discharging Current:

Weight:

10g

Cycle Life:

500cycles

Warranty:

12months

Shipping:

UPS, DHL, FedEx, TNT, By Air, By Sea, Special Line

Connector:

Jst, Molex....

Specification:

8*20*40mm

Supply Ability:

50000pcs/day

Highlight:

802045 Lithium Polymer Battery Cell

650mAh Lithium Polymer Battery Cell

902040 Lithium Polymer Battery Cell

Product Description

Lithium Polymer Battery Cell 802040 902040 802045 3.7V 650mAh Rechargeable Li-Polymer Batteries

Key Specifications

Attribute	Value
Nominal Capacity	650mAh
Charging Current	0.2c
Continuous Discharging Current	0.5c
Max Discharging Current	1c
Weight	10g
Cycle Life	500 cycles
Warranty	12 months
Shipping	UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line
Connector	Jst, Molex
Specification	82040mm

Technical Details

Item	Specification
Batteries	3.7v 650mah lipo battery
Charge voltage	4.2V
Nominal voltage	3.7V
Nominal capacity	650mAh 0.2C Discharge
Charge current	Standard Charging: 0.5C Rapid charge: 1.0C
Standard Charging method	0.5C CC charge to 4.2V, then CV charge till current ≤0.05C
Charging time	Standard: 2.75 hours Rapid: 2 hours
Max.charge current	1.0C
Max.discharge current	1.0C
Discharge cut-off voltage	2.75V(0.2C)
Operating temperature	Charging: 0°C ~45°C Discharging: 0°C ~45°C
Storage temperature	-10°C~ +45°C
Dimension	Length: 40±2mm Width: 20±0.5mm Thickness: 8±0.2mm
Drop Test	Dropped from 1m twice onto concrete - no fire, no leakage
Cycle time	≥500 times

Applications

Smart devices: Fingerprint locks, cervical massagers, microphones with 500 cycle life and -10~60℃ operating range
Consumer electronics: Aromatherapy machines, beauty devices with lightweight (10×20×40mm) design and -10℃ startup
Industrial use: Medical detectors, scanning pens with ≤5% monthly self-discharge and stable long-term storage

Key Advantages

Safety: Gel electrolytes prevent leakage/combustion with IEC 62133-2 certification and multiple protection mechanisms
Lightweight: 20%-40% lighter than standard batteries with ultra-thin (<0.5mm) aluminum-plastic packaging
Performance: Some models support 2C fast charging with 1.2 hour extended battery life for drones/mobile devices

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