12V 110Ah LiFePo4 lithium featuring 100A continuous, 400A surge and 800CCA complies to Mercury Marine starting battery standard. Has bluetooth APP.  Light weight at just 11kgs and totally waterproof with built-in heat sink. Can put into parallel for increased amperage or series for increased voltage (up to 48V).  Via BT app battery can be configured for 100% deep cycle or 20% reserved for motor cranking, so if used as a hybrid there is no risk of not being able to start the outboard motor.

10-14.8V voltage range, 12.8V nominal voltage. 2,000 cycles at 100%, 6,000 cycles at 10%. Tip: Never run lithium batteries entirely flat, topping up at 50% or higher will greatly extend the life of the battery. Dimensions: 279 x 175 x 189mm (LxWxH). Backed by three (3) year warranty.