A. Ionic’s “Deep Cycle�?batteries have correct lithium ability rating at 1C discharge price which means a 12Ah “Deep Cycle�?lithium-ion battery can deliver 12A for 1 hour. Alternatively, most direct-acid batteries Have a very 20hr or 25hr rating printed for its Ah potential that means exactly the same 12Ah guide-acid battery https://nuranu.com/products/lithium-ion-battery/21700-lithium-ion-battery/