Powersmart EY9021, EY9021B, EY903, EY903B Power Tool Battery for PANASONIC EY3652, EY3652DA, EY3652DR, EY503B, EY503BY, EY6220B, EY6220D, EY6220DR Power Tools (Grey Ni-MH 3000mAh (100.38 x 38.61 mm)) Voltage: 2.40V || Weight:150 g || Product Type: Replacement Battery (Brand New), 1 year warranty! The brand "PowerSmart" is our exclusive registered trademark, products trademarked "PowerSmart " are marketed and sold exclusively by power198 Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.