Powerextra 7.2V 2000mAh Ni-MH Replacement Battery for Ontel Swivel Sweeper G1 & G2 7.2V 2000mAh rechargeable Ni-MH battery pack replacement for Ontel Swivel Sweeper battery Fits Ontel Swivel Sweeper G1 & G2, compatible with original charger Premium battery cells, safe and high efficiency Replace the old Ontel Swivel Sweeper battery that doesn't hold a charge, or buy an extra for extended run time 30 days money back guarantee and 12 month limited warranty