2 Pack of Bosch BAT040 Power Tool Replacement Battery [14.4V, 2.0Ah, NiCd] Tech Rover&trade; Max-Life Series (Pack of 2) 100% Compatible - Will not void your original warranty Tech Rover&trade; Quality product with 30-DAY Worry-Free Return Policy Brand New Battery, [2.0Ah, 14.4V, NiCD] All Tech Rover&trade; branded items carry a 1 year warranty against manufacturer defects. Uses only the highest quality Japan cells, safe with rapid-charge technology while providing overcharge and overdischarge protection to increase the life of the battery