-LG Smart Phone Battery ( BL-53YH )-Stay connected with your family and friends by getting this battery -Prevent overcharging and extend battery life Best replacement battery to offer long-time standby and talk time 3.8V 3000mAh extra high capacity, extra long stand-by time -Our battery is sent out with little or no power, so please charge it for about 7 hours before using Specification : 1. Battery Type: Li-ion Battery 2. Voltage: 3.8V 3. Capacity:  3000mAh