Chemistry: Lithium-ion Voltage: 11.1V Capacity: 7Ah EqPb (comparable lead battery): 9Ah Self discharge: 2-4% per month Nominal energy: 87 Wh Maximum continuous discharge: 10A Peak discharge (10 sec): 15A Waterproof Rating: IP54 Dimensions: 151 x 65 x 95mm Weight: 0.65 Kg Connectors: Faston Powerful and lightweight 12V, 7A Lithium Battery for use with smaller (4″/5″) depth sounders and bait boats. Ideal for carp angling, belly boat, kayak fishing, ice fishing etc. Meets IATA guidelines and is allowed (under certain conditions) in the hand luggage on the plane. Compact & Lightweight: The battery weighs just 0.65 kg with the same dimensions of a standard 9A lead-battery. High Ease of Use: Lightweight and compact, can be recharged quickly and in between charges (full recharge in 2-3 hours with 3A charger). Low Battery Costs: Up to 50% per year lower than a lead battery. Top Performance: Deep discharge (up to 100%) without negative effects on performance or cycle life. Reliable and Long Life: Built-in abuse protection (against deep discharge, over voltage, high temperatures etc.) through BMS and service life up to 10 years. Warranty: Two years.