12v 23ah Lithium Rechargeable Battery Pack Use Ncr18650b 3400mah Cell For Uninterrupted Power Supply 10.8v 12.6v Turmera Battery - Battery Packs - AliExpress
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
Raion Power 12V 2.3Ah Battery For Eagle Picher CF-12V2 - 2 Pack | eBay
12V 2.3Ah battery for Medical Research Lab 500, 500PBS Porta Pak Monitor 1pack | eBay