Wahl Professional Animal Arco Pet Clipper Replacement Battery #0114-300 Wahl Professional Animal replacement NiMH battery for the Arco Cordless pet clipper trimmer grooming kit Environmentally friendly; designed to meet a groomers need for high levels of energy in a long-lasting battery; 80 minute full run-time, with a 75 minute charge time for a continuous and powerful cordless experience when clipping or trimming your pets hair, fur Backed by Wahl Clippers, 30 Day Satisfaction Guaranteed To release battery from the Arco clipper; gently pull on the two side tabs at the bottom of the animal clipper