Ultra Capacity (Non-OEM) Battery (1500 Mah) Chemistry: Lithium-Ion (No memory loss) Integrated microchip for communications with camcorder and charger, prevents overcharging, & lengthens battery life Includes 3 Year Replacement Warranty Compatible With Panasonic DMW-BLC12, DMW-BLC12PP, DMW-BLC12E replacement Li-Ion rechargeable Intelligent battery. Rated with 1500mAh. This battery lasts 2.15 hours. This battery is made with the info chip, which shows remaining battery duration on camera's LCD. It may also be charged with the original charger.