Rechargeable Lithium Ion Polymer Battery 502025 3.7V 200mAh Lipo Batteries For Earphone

Name: Rechargeable Lithium Ion Polymer Battery 502025 3.7V 200mAh Lipo Batteries For Earphone
Brand: Shenzhen Resky Electronics Co., Ltd.

Price Negotiable

Price: Negotiable

MOQ: 100pcs

Delivery Time: 7-10days

Brand: RESKY

Product Description

Rechargeable Lithium Ion Polymer Battery 502025 3.7V 200mAh Lipo Batteries For Earphone

Technical Specifications

NO.	Items	Specifications
1	Batteries	3.7V 200mAh LiPo battery
2	Charge voltage	4.2V
3	Nominal voltage	3.7V
4	Nominal capacity	200mAh @ 0.2C Discharge
5	Charge current	Standard Charging: 0.2C Rapid charge: 1.0C
6	Standard Charging method	0.5C CC charge to 4.2V, then CV charge till current ≤0.05C
7	Charging time	Standard: 2.75 hours (Ref.) Rapid: 2 hours (Ref.)
8	Max. charge current	0.5C
9	Max. discharge current	1.0C
10	Discharge cut-off voltage	2.5V±0.25V (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: 25±0.5mm Width: 20±0.5mm Thickness: 5±0.2mm
14	Drop Test	Dropped from 1m height twice onto concrete - no fire, no leakage
15	Cycle time	≥800 cycles

Key Features

Compact Design: Ultra-slim 5*20*25mm form factor ideal for space-constrained devices
Stable Performance: Consistent 3.7V output for reliable device operation
Optimized Capacity: 200mAh provides sufficient runtime for low-power applications
Enhanced Safety: Built-in protection against overcharge, over-discharge, and short circuits
Long Lifespan: Supports 300-500 charge cycles under standard conditions
Low Self-Discharge: Maintains over 90% capacity after 1 month storage
Lightweight: Only 3-5 grams for minimal impact on portable devices