Source Rechargeable 6-DZM-10 12v10ah lead acid battery on m.alibaba.com
6-DZM-10 - Productlist - DZM/EVF series - Product - Fujian Yaheng Power Technology Group Co.,Ltd.
Amazon.com: WPHMOTO 4pcs 6-DZM-12 12V Motorcycle Rechargeable Battery for Electric Bike Scooter Go Kart ATV Pit Dirt Bike : Automotive
Amazon.com: 12V 12Ah F2 BATTERY REPL. 6DZM-10, 6-DZM-10 EACH : Health & Household
Mighty Max Battery 12V 12AH F2 BATTERY REPL. 6DZM-10, 6-DZM-10 Rechargeable Sealed Lead Acid 12120 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com