750mAh 3.7V Lithium Polymer Battery Cell 9x20x40mm

Price Negotiable

Price: Negotiable

MOQ: 100pcs

Delivery Time: 7-10days

Brand: RESKY

Product Description

Lithium Polymer Battery Cell 602040 702040 802040 902040 102040 Lipo Batteries

Product Specifications

Attribute	Value
Nominal Capacity	750mAh
Charging Current	0.2c
Continuous Discharging Current	0.5c
Max Discharging Current	1c
Weight	11g
Cycle Life	500cycles
Warranty	12months
Shipping	UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line
Specification	92040mm
HS Code	8507600090

Technical Details

NO.	Items	Specifications
1	Batteries	3.7v 750mah lipo battery
2	Charge voltage	4.2V
3	Nominal voltage	3.7V
4	Nominal capacity	750mAh 0.2C Discharge
5	Charge current	Standard Charging:0.5C Rapid charge: 1.0C
6	Standard Charging method	0.5C CC(constant current)charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to ≤0.05C
7	Charging time	Standard Charging:2.75hours(Ref.) Rapid charge: 2hours(Ref.)
8	Max.charge current	1.0C
9	Max.discharge current	1.0C
10	Discharge cut-off voltage	2.75V(0.2C)
11	Operating temperature	Charging: 0°C ~45°C Discharging:0°C ~45°C
12	Storage temperature	-10°C~ +45°C
13	Dimension	Length: 40±2mm (not including tabs) Width: 20±0.5mm Thickness:9±0.2mm
14	Drop Test	The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage
15	Cycle time	≥500times

Comparison: Lithium Battery vs LiFePO4 Battery

Cycle Life and Longevity

Lithium-ion Batteries: The cycle life can vary depending on chemistry and manufacturing process, with some types experiencing gradual capacity decline over cycles.
LiFePO4 Batteries: Known for long cycle life and high durability, maintaining high capacity over many charge-discharge cycles.

Cost

Cost varies by production scale, raw material prices, and demand.
LiFePO4 batteries may have higher initial cost but offer longer cycle life and lower maintenance requirements.

Application Areas

Lithium-ion Batteries: Widely used in portable electronics, electric vehicles, and energy storage systems due to high energy density.
LiFePO4 Batteries: Preferred for safety-critical applications like electric buses, marine uses, renewable energy storage, UPS systems, and emergency lighting.

Product Images