Shatterproof military spec case provides a lifetime of use in rugged & wet environments. The Powerbox 40 is fully waterproof and submersible when the box is closed with external plugs to power your trolling motor, laptop, or other electronics.

Same wall plug that you have in your home. Rated to 150 watts. Plug in and power most household electronics like lighting, a laptop, or even a small TV.

Easy way to charge your phone, camera, or any personal electronics. (2.1 A & 1 A).

Real time data on how much power is left, how much power is being used & the charge level as volts (V) or percentage (%).

Fully waterproof socket allows you to power your devices while keeping the battery safe and dry. Optimized for higher amp draw uses like trolling motors (<31lbs thrust only), sound systems, or larger electronics.

Includes an adapter with ring terminals and SAE connector so that you can power multiple external devices at once.

Same type of socket that you have in your car.

Powered by a Dakota Lithium 12V 40Ah battery. Built with our signature Lithium Iron Phosphate (LiFePO4) for high performance in extreme environments and ultra-long lifespan.

12v LiFePo4 charger Included.

40 Amp Hours (Ah). Will recharge an Iphone 45+ times, a laptop 13+ times, or run a small refrigerator for 40+ hours.

Up to 80% capacity for 2,000 recharge cycles in recommended conditions plus lifetime technical support. Dakota Lithium batteries last so long that the price per use is a fraction of traditional batteries.

25 A max continuous, 50 A max 300 mS pulse. 10.0 V max discharge, 11.0 V max recommended discharge. For longest lifetime recommended discharge rate 1-20 Amps. Trolling motors <31lbs thrust only. The flat discharge voltage curve provides a 75% bigger capacity then a SLA 40Ah battery.

Battery is protected by a BMS that prevents overheating and extends life. Four 10 A fuses add a second layer of protection and safety. Built to last.

Ideal for rugged & harsh environments. Much better than SLA or other lithium’s. -20’F min, +120’F max optimal environmental operating temps

Built for wet environments, fully watertight (IP67) when closed. Pressure valve to ensure waterproof when closed. Not water resistant when case is open.

12 in x 10-1/2 in x 7-1/2 in. Compact build with a very high energy density.

18 lbs. Lightweight box built for mobile power.

50W folding solar panel add on will charge your Powerbox 40 in 10-12+ hours depending on sun and latitude. Folding panel is also waterproof.

Charge two separate USB devices AND run your high-power load (motor, other) at the same time. Monitor battery charge level in real time.