Lipo Battery Cell 502030 3.7v 250mAh 0.925wh Li-ion Lithium Ion Polymer Battery Pack

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Shenzhen Resky Electronics Co., Ltd.

City: shenzhen

Province/State:guangdong

Country/Region:china

Tel:86--13530058480

Contact Person:
Mrs.Alice View Contact Details

Lipo Battery Cell 502030 3.7v 250mAh 0.925wh Li-ion Lithium Ion Polymer Battery Pack

Brand Name	RESKY
Model Number	LP502030
Certification	CE, RoHS, MSDS, Un38.3,IEC62133, ECT
Place of Origin	China
Minimum Order Quantity	10pcs
Price	Negotiable
Payment Terms	T/T,Western Union
Supply Ability	50000pcs/day
Delivery Time	7-10days
Packaging Details	Paper box
Nominal Capacity	250mAh
Charging Current	0.2c
Continuous Discharging Current	0.5c
Max Discharging Current	1c
Weight	11g
Cycle Life	500cycles
Warranty	12months
Connector	Jst, Molex....
OEM Service	Yes
Specification	92040mm

Detailed Product Description

Lipo Battery Cell 502030 3.7v 250mAh 0.925wh Li-ion Lithium Ion Polymer Battery Pack

High-performance 3.7V 250mAh lithium polymer battery pack designed for compact electronic devices requiring reliable power in a miniature form factor.

Product Specifications

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: 0.5C 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 (Ref.) Rapid: 2 hours (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: 50±2mm Width: 20±0.5mm Thickness: 5±0.2mm
14	Drop Test	1m drop onto concrete twice. No fire, no leakage
15	Cycle time	≥500 cycles

Battery Technology Comparison

Ternary Lithium Batteries (Li(NiCoMn)O₂)

Preferred choice for high-performance applications
Energy density approximately 1.5 times that of lithium manganese oxide
Smaller size and lighter weight for same capacity
Higher discharge rate meets instantaneous high current demands
Longer cycle life with lower long-term operating costs
Superior low-temperature performance

Lithium Manganese Oxide Batteries (LiMn₂O₄)

Ideal for low-cost basic applications
Raw materials are readily available and priced stably
Superior safety with better thermal stability
Strong compatibility with existing power management circuits
Basic low-temperature performance meets standard requirements

Main Applications

Smart wearable micro devices: Small smart bracelets, children's GPS watches, mini motion trackers
Miniature digital devices: Bluetooth headsets, voice recorders, MP3 players, miniature cameras
IoT miniature terminals: Wireless sensors, RFID smart tags, data collectors
Portable medical devices: Blood glucose meters, pulse oximeters, miniature massagers
Small toys and models: Remote control cars, drones, miniature robots
Miniature backup power: Smart door locks, emergency power for small electronics

Product Images

Product Tags: Lipo Battery Cell 502030 3.7v Lithium Ion Polymer Battery 250mAh Li-ion Battery Pack 0.925wh

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