Shenzhen Resky Electronics Co., Ltd.
                                                                                                           
Verified Supplier
14 Years
Since 2012
Menu

Lithium Ion Polymer Battery 4025180 3.7v 2200mAh 8.14wh Rechargeable Li-ion Battery Cell

Price Negotiable
Price: Negotiable
MOQ: 100pcs
Delivery Time: 7-10days
Brand: RESKY
Product Description
Lithium Ion Polymer Battery 4025180 3.7v 2200mAh 8.14wh Rechargeable Li-ion Battery Cell
High-performance lithium-ion polymer battery with ultra-thin design and reliable power delivery for compact electronic devices.
Specifications
NO. Items Specifications
1 Batteries 3.7v 2200mah lipo battery
2 Charge voltage 4.2V
3 Nominal voltage 3.7V
4 Nominal capacity 2200mAh 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 2.5V±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: 180±2mm (not including tabs)
Width: 25±0.5mm
Thickness:4±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
Key Advantages
Size and Form Factor Advantages
Ultra-thin design with dimensions of 4.0mm (thickness) * 25mm (width) * 180mm (length), ideal for compact spaces in modern electronic devices.
  • Ultra-thin profile: At just 4.0mm thickness, significantly slimmer than traditional cylindrical lithium batteries
  • Space-saving: Fits into thickness-sensitive devices like laptop keyboards, smart wearables, and ultra-thin tablets
  • Flexible placement: 180mm length allows installation in narrow, unused device areas
Electrochemical Performance
Optimized for compatibility with mainstream consumer electronics and reliable power delivery.
  • Standard voltage: 3.7V matches most consumer electronics requirements
  • Balanced capacity: 2200mAh (8.14Wh) provides 1-2 days typical use for many devices
  • Efficient charging: Supports 0.5C-1C charge rates with 300-500 cycle lifespan
Safety and Reliability
Engineered for safe operation in various environmental conditions.
  • Robust construction: Aluminum-plastic film encapsulation prevents leaks and explosions
  • Wide temperature range: Operates from -10°C to 60°C for indoor/outdoor use
  • Impact resistant: Passes drop tests without fire or leakage
Design Flexibility
Customizable solutions to meet specific device requirements.
  • Adjustable dimensions: Thickness and length can be fine-tuned for specific applications
  • Integrated protection: Optional protection board prevents overcharging and short circuits
Product Images
Lithium Ion Polymer Battery 4025180 front view Lithium Ion Polymer Battery 4025180 side view Lithium Ion Polymer Battery 4025180 with measurement Lithium Ion Polymer Battery 4025180 thickness detail Lithium Ion Polymer Battery 4025180 packaging

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Resky Electronics Co., Ltd.
Location Room 1405-1, Building 3B, Huaqiang Idea Park, Guangming Street, Guangming District, Shenzhen, Guangdong Province,China
Contact Person Alice

Request A Quote

Please check your email address.
Your message must be at least 20 characters.