Dakota Lithium Powerbox+ 135 Waterproof Solar Generator, 12V 135Ah DL+ 1,000CCA Battery Included

Dakota Lithium Powerbox+ 135 Waterproof Solar Generator, 12V 135Ah DL+ 1,000CCA Battery IncludedThe Dakota Lithium Powerbox+ 135 is a fully submersible, portable power station designed for extreme environments and off grid adventures. Combining the versatility of a 12V 135Ah dual purpose lithium battery with advanced waterproof construction, it delivers reliable power for engine starting, trolling motors, and essential electronics. With 1,000 Cold Cranking Amps (CCA) for engine starting and 135Ah of deep cycle energy, this lightweight system

The Dakota Lithium Powerbox+ 135 is a fully submersible, portable power station designed for extreme environments and off-grid adventures. Combining the versatility of a 12V 135Ah dual-purpose lithium battery with advanced waterproof construction, it delivers reliable power for engine starting, trolling motors, and essential electronics.

With 1,000 Cold Cranking Amps (CCA) for engine starting and 135Ah of deep cycle energy, this lightweight system floats and withstands harsh conditions. Ideal for remote expeditions, anglers, overlanders, and any situation where durable, mobile power is essential.

The Powerbox+ 135 includes a 2,000W continuous inverter, USB-C PD60W ports, waterproof external USB, and internal even-heat technology for reliable cold-weather performance. It’s designed to operate in rain, snow, or rough water, providing consistent, field-ready power wherever you need it.

Features

• Dual-purpose performance: 135Ah deep cycle capacity and 1,000 CCA for engine starting
• Waterproof and submersible (IP67) case, designed to float and withstand harsh conditions
• 2,000W continuous inverter with AC outlets, USB-C PD60W ports, and waterproof external USB
• Field-serviceable design for easy maintenance in remote environments
• Waterproof binder posts for high-power applications such as trolling motors, sonar, and electric coolers
• Internal even-heat technology for cold-weather operation down to -20°F (-29°C)
• Lightweight and portable: twice the power, half the weight of traditional batteries
• 11-year manufacturer warranty included

Specifications

• Waterproof Rating: IP67 submersible at 3 ft for 30 minutes with no internal moisture
• Buoyancy: 12% of mass above waterline; floats in water
• Powerbox+ 135 Case: Rugged military-spec plastic, shockproof cradle, fully field-serviceable
• Terminals & Binder Posts: Waterproof automotive binder posts for high-power connections
• Voltmeter & External USB: Waterproof voltmeter, USB-C and USB-A ports for device charging
• DC to AC Inverter: 2,000W continuous, 4,000W peak; 2 AC wall plugs + 2 USB-C PD60W plugs
• Anti-Static Electronics Tray: Removable, washable silicone tray for personal electronics
• Battery Included: Dakota Lithium Plus 12V 135Ah Dual Purpose, 1,000 CCA; includes jumper cables
• Warranty: 11-year manufacturer defect warranty
• Storage Capacity: 135Ah, flat voltage curve ensures steady power output
• Voltage: 12.8 Volts (V)
• Engine Starting Power: Equivalent to 1,000 CCA lead-acid battery, suitable for automotive use
• Size: 11.6”L x 12.1”W x 12.8”H (295mm x 307mm x 325mm)
• Energy: 1,620 Watt-hours (Wh)
• Weight: 42.92 lbs (19.47 kg); floats, 1/4–1/2 the weight of a standard car battery
• Lifecycles: Up to 5,000 cycles at 80% capacity under recommended conditions
• Operating Temperature: -4°F to 158°F (-20°C to 70°C); internal even-heat technology allows charging below 32°F
• Discharge: 135A max continuous, 1,000A max 2-sec pulse, 900A max 5-sec pulse; 9.0V max discharge, 11.0V recommended max
• Ultra-Fast Charging: DL rapid charge allows 60-minute full charge at 135A; recommended 60A for longevity, 14.4V recommended, 15V max; includes 12V 10A LiFePO4 charger
• Active BMS Protection: Cell balancing, low voltage cutoff (10V), high voltage cutoff (15V), short circuit and temperature protection
• Internal Even-Heat Technology: Warms cells to 32°F (0°C) for cold-weather performance
• Cold Temperature Charging Protection: Prevents charging below 32°F (0°C) for safety
• Certifications: UN38 certified, cells UL1642 certified, tested per IEC62133; meets US and international transport regulations
• Dual Purpose Use: Functions as a deep cycle battery and a starter battery for gasoline engines

Warranty

11-year manufacturer defect warranty