2PC 402050 3.7V 500mAh Polymer Lipo Battery with PCM...

The product parameters: Product name: A product 3.7V lithium polymer battery Product volume: 80mAh Product size: Thickness( 0.3)xWidth( 1)xLength( 3)(mm)，4.0*20*50mm Product voltage:3.7V(nominal) & 4.2V(full voltage) Product description: 1.Battery Lead: 0.1 square red and black line, the line length of about 2-5CM; 2.Inside with protective board parameters: charging cut-off voltage of 4.25V, discharge cut-off voltage of 2.75V, allows the maximum current 0.5A, with overcharge, over discharge, short circuit protection board. Characterist: 1, High discharge platform, the average voltage exceeds 3.7V, low resistance, fast charge time 2, Good security, with over charge protection, over-discharge protection, overcurrent protection 3, The protection IC technical parameters: Overcharge protection voltage 4.20V 0.05V 4, Over-discharge protection voltage 2.7V 0.1V 5, Over-current protection 3.0 1.0A (2.7V 4.25V) 6, The discharge temperature: -20 C + 60 C 7,The protection IC parameters: Overcharge protection voltage 4.20V 0.05V, over-discharge protection voltage 2.7V 0.1V 8, High voltage, high energy density 9, Long cycle life, high safety 10, Shape, size, then the Spirit 11, Self-discharge, pollution 12. Application: LED light，MP3 / MP4, mobile phone small toys, cameras and video camera and other digital products. Package includes: 2PC 402050 3.7V 500mAh Polymer Lipo Battery with PCM Rechargeable

402050 3.7V 500mAh Polymer Battery Rechargeable
Product size: Thickness(± 0.2)xWidth(± 2)xLength(± 2)(mm) 40*20*52mm
Product voltage:3.7V
Product volume:400mAh
3.7V Polymer Battery Rechargeable for Speaker/headset/toys