Battery pack

  • 503759 lithium polymer battery 3.7v 7.4v 1500mAh
503759 lithium polymer battery 3.7v 7.4v 1500mAh

503759 lithium polymer battery 3.7v 7.4v 1500mAh

  • Votage:3.7v
  • Brand:Junda / OEM / ODM
  • 2 year warranty
  • Product description: 503759 lithium polymer battery 3.7v 7.4v 1500mAh
Model 503759
Nominal Voltage 3.7V
Charge Voltage 4.2V
Cut-off Voltage 2.75V~3.0V
Capacity 1200mAh
Weight 25g
Thickness 5.0mm
Width 37.0mm
Length 59.0mm
Temperature Charge: 0°C ~ 45°C
Discharge: -20°C ~ 60°C
Storage: -20°C ~ 30°C
Humidity: 65±20%
Impedance ≦100mΩ
Cycle life >300 times
Standard charge current 0.5C
Fast charge current 1C
Max discharge current 1C(1200mA)
OEM customize wires/connector/PCM
Packing traying packing or in small boxes
Certificate CE, ROHS, MSDS, UN


  1. High energy density
  2. High working voltage for single battery cells
  3. Long life span, more than 500 times
  4. Eco-friendly, no mercury (heavy metal) etc
  5. No memory effect
  6. With short-circuit production function, safe and reliable
  7. Good consistency, low self discharge
  8. Light weight, small size

Main applications:

1. Consumer electronics:

GPS, MP3/MP4, PDA, DVD, PMC, PMP, PSP, MID, portable electrograph, laptop, tablet pc, digital camera, bluetooth headsets, electric toothbrush, electric shaver, recording pen, e-books, game machine, wireless mouse, toys, etc.

2. Electric tools: electric saw, electric drills, cleaner, e-bike, etc.

3. Lights: emergency lights, lawn lamp, miner lamp, torch, LED, searchlight, safety helmets, safety headlights;
4. Medical devices
5. Others