Amazon.com: NPP NP12-2.3Ah (T1) 12V 2.3Ah Rechargeable Sealed Lead Acid Battery for Electronic Scale Device for Colin Medical 8800MSP PRESSMATE Monitor 1pk PS-1220,UB1222,WP2.3 : Health & Household
12V 2.3Ah Replacement Battery For Sealed Lead Acid 12 Volt 2.3 Amp - (4 Pack)