... 5570mAh 3.7V battery Li-polymer 7552146 5570mAh 3.7V batteryPrismatic Polymer Li-Ion Battery, 3.7V, 5570mAh (7552146) **Prismatic Polymer Li-Ion Battery, 3.7V, 5570mAh (7552146) for Lighting and Laptop**Battery Chemistry Polymer Li-Ion -Electrical 3.7V, 5570mAh ... if mis-handled.*Make sure user has enough knowledge on Li-Ion rechargeable batteries in charging,discharging and assembly before use.*We ...