Drom Power DP12-6 Battery,

Voltage: 6V Capacity: 12Ah (20HR rating) Type: Maintenance-free, likely sealed lead-acid (SLA) or absorbed glass mat (AGM) Charging: Constant voltage charge with specific voltage regulations for cycle use and standby use Safety precautions: Do not charge in a gas-tight container, do not short the battery terminals, and do not incinerate.