... , leakage-proof; Lead Acid Lead Acid Storage Battery (12V 12AH);12V battery, Capacity 12Ah;Stable voltage, good performance, high volume, long life ... available. Model Number: SKW12-12.0 Nominal Voltage 12V Capacity 12Ah Standby use 13.5-13.8V Cycle use 14.4 ... suitable for all electronic devices. Lead Acid Storage Battery (12V 12AH)