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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
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2012
Total Annual:
500000-1000000
Employee Number:
20~50
Ecer Certification:
Verified Supplier
Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ... Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ...