M2cpower Replacement Battery for Cordless Panasonic - 2 Pack (HHR-P104A) Package Includes 2 batteries power your Panasonic Device. Rated at 3.6V and 900 mAh Premium Grade A cell for longer battery life with no memory effect M2cpower Products are CE certified, tested by manufacturer to match OEM products. 30 days money back 12 months seller's guarantee against manufacturer defects from date of purchase