... 3.1 year warranty time For game player battery pack SP,replacement Battery,rechargeable batteryCell Type: LithiumVoltage: 3.7VCapacity: 800mAhSize: App ... .2 x 2.44 cmWeight: 20 gcolor: buleMultiple safety protection:overcharge,overdischarge,overcurrent,overtemperature,temperature controls switch,high temperature fuse gives extra ...