Chemistry: Lithium-ion Voltage: 25.2V Capacity: 70Ah EqPb (comparable lead battery): tot 2x 12V130Ah Self discharge: 2-4% per month Nominal energy: 1.7 kWh Maximum continuous discharge: 50A Peak discharge (10 sec): 75A Dimensions: 260 x 167 x 210mm Weight: 12.0 kg Connectors: M8 24V 70A Lithium battery (1.7 KWh) with integrated digital state of charge indicator. Specially developed for use: Angling: In predator fishing boats with 24V trolling engine. E-Boating: As power source for electric boating with 24V electric outboard engine. Compact & Lightweight: The battery weighs just 12 kg and is up to 70% smaller than an equivalent (2 x 12V105A lead-batteries) pack. High Ease of Use: Lightweight and compact, can be recharged quickly and in between charges (full recharge within 4-5 hours with 20A charger). State of charge indicator. 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.