Accessory Power Panasonic HHR-P107 Equivalent Replacement truCELL Battery for KX-TG3021S / KX-TG3031S / KX-TG3032B and More Panasonic Cordless Phones Accessory Power Brand, Non-OEM; Replaces Part # : Panasonic HHR-P107 Specifications: Voltage 3.6V (volts) Capacity 700 mAH Chemistry: Ni-MH Free Extended 3 Year Manufacturer's Warranty ; European Quality with Silicon Valley Technology; Customer Satisfaction Guaranteed