Replace original P/N: MK11-2902, MK11-2903, MK11-3023
Item Details: Li-ion, Voltage: 3.7V, Capacity: 570mAh/2.11Wh, Size: 46.25 x 34.24 x 4.53mm, Weight: 42g.
High quality grade A+ battery, cells ensure longer battery life, high-speed, efficient charging, And Built-in special microchip to prevent overcharging, overheating and short circuit.