Shenzhen Resky Electronics Co., Ltd.
                                                                                                           
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14 Years
Since 2012
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Lithium Polymer Lipo Battery Cell 502030 3.7v 250mAh For Bluetooth Speaker

Price Negotiable
Price: Negotiable
MOQ: 10pcs
Delivery Time: 7-10days
Brand: RESKY
Product Description
Lithium Polymer Lipo Battery Cell 502030 3.7v 250mAh For Bluetooth Speaker
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
Key Features
  • Flexible Design: Customizable shapes and sizes to fit specific device requirements
  • Thin Profile: Can be made as thin as 0.5mm for space-constrained applications
  • High Energy Density: Stores large energy capacity in compact, lightweight package
  • Lightweight Construction: Ideal for portable electronics and drone applications
  • Reliable Performance: Withstands rigorous drop tests and offers 500+ charge cycles
Applications
Ideal for Bluetooth speakers, wearable devices, smartphones, drones, and other portable electronics requiring compact, high-performance power solutions.
Product Images
Lithium Polymer Battery Cell 502030 front view Lithium Polymer Battery Cell 502030 side view Lithium Polymer Battery Cell 502030 with measurement Lithium Polymer Battery Cell 502030 in packaging Lithium Polymer Battery Cell 502030 close-up detail

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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

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