Power Lipo Battery 503759 3.7v 1200mAh 4.44wh Rechargeable Lithium Ion Battery Pack

Name: Power Lipo Battery 503759 3.7v 1200mAh 4.44wh Rechargeable Lithium Ion Battery Pack
Brand: Shenzhen Resky Electronics Co., Ltd.

Price Negotiable

Price: Negotiable

MOQ: 10pcs

Delivery Time: 7-10days

Brand: RESKY

Product Description

Power Lipo Battery 503759 3.7v 1200mAh 4.44wh Rechargeable Lithium Ion Battery Pack

Technical Specifications

NO.	Items	Specifications
1	Batteries	3.7v 1200mAh LiPo battery
2	Charge voltage	4.2V
3	Nominal voltage	3.7V
4	Nominal capacity	1200mAh @ 0.2C Discharge
5	Charge current	Standard Charging: 0.5C 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 Rapid: 2 hours
8	Max. charge current	1.0C
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: 59±0.5mm Width: 37±0.5mm Thickness: 5±0.2mm
14	Drop Test	1m drop onto concrete twice - No fire, no leakage
15	Cycle time	≥500 cycles

Key Features

High Energy Density: 3.7V/1200mAh (4.44Wh) in compact dimensions (~50×37×59mm) for space-constrained devices
Lightweight Design: Slim rectangular form factor (503759) with typical weight of 50-60g
Flexible Installation: Flat shape enables integration into tight spaces and custom enclosures
Low Self-Discharge: Only 5-10% capacity loss per month when stored at room temperature
No Memory Effect: Can be charged at any state without capacity reduction
Stable Voltage Output: Maintains consistent 3.7V throughout discharge cycle
Safety Features: Protective circuit module (PCM) prevents overcharging, over-discharging, and short circuits