EV 12V12AH Maintenance Free Rechargeable Battery For Electric Scooter/Electric Bike Product Overview 6-DZM-12 is a sealed deep-cycle lead-acid battery for light electric vehicles. Rated 12V 12Ah (2hr), it supports frequent charge-discharge cycles, delivering steady power for various small electric transport and cleaning devices with leak-free, maintenance-free performance. Key Specs Model: 6-DZM-12 Voltage: 12V | Capacity: 12Ah/2hr Type: EV deep cycle VRLA Cycle charge: 14.40