NO.	Items	Specifications
1	batteries	3.7v 250mah lipo battery
2	Charge voltage	4.2V
3	Nominal voltage	3.7V
4	Nominal capacity	250mAh 0.2C Discharge
5	Charge current	Standard Charging:0.2C 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	0.5C
9	Max.discharge current	1.0C
10	Discharge cut-off voltage	2.5V0.25V(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:30±0.5mm (not including tabs) Width:20±0.5mm Thickness:5±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	≥800times

Application:

Consumer Electronics:

Smartphones and Tablets: Li-poly batteries are the primary power source for these devices, enabling long battery life and compact designs.

Wearable Devices: From smartwatches to fitness trackers, Li-poly batteries provide the necessary power for extended use without adding significant weight.

Cameras: Digital cameras, especially mirrorless and DSLR models, often use Li-poly batteries to support high-energy operations like continuous shooting and video recording.

Renewable Energy Systems:

Energy Storage Systems: Li-poly batteries are used in some energy storage systems to store excess energy generated by renewable sources like solar and wind.

Picures:

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