Dakota Lithium Powerbox+ PB135Ah waterproof power station with 12V 135Ah battery
Dakota Lithium Powerbox+ PB135Ah jump starting a vehicle with 1000 CCA
Dakota Lithium Powerbox+ PB135Ah rugged waterproof power station case
Dakota Lithium Powerbox+ PB135Ah waterproof power station for extreme conditions
Dakota Lithium Powerbox+ PB135Ah power station safe and reliable temperature range

Vendor:Li ion Stock

Dakota Lithium Powerbox+ PB135 Waterproof Power Station, Jump Start 1000CCA

Sale price$1,599.00Regular price $1,699.00

A waterproof and submersible mobile power station built for extreme environments. Start engines with over 1,000 CCA or power gear and smaller appliances using the integrated 12 V 135 Ah dual‑purpose LiFePO4 battery (1728Wh)

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Delivery typically takes 3–7 business days after shipping, depending on your location.

Every Dakota Lithium LiFePO4 battery includes a full manufacturer 11-year warranty.

Orders $600+ ship free across Canada & the US. 

Product Details

Description

Powerbox+ PB135Ah Waterproof Power Station, 12V 135Ah Battery Included

Power that never quits

Power that keeps going

IP67 Submersible • 1000 CCA Jump Start • 300 W Inverter • 1728 Wh LiFePO4 • Floats

A waterproof and submersible mobile power station built for extreme environments. Start engines with over 1,000 CCA or power gear and smaller appliances using the integrated 12 V 135 Ah dual-purpose LiFePO4 battery (1728Wh). Run a trolling motor via waterproof binder posts, or charge devices through 2 AC outlets and 6 USB ports (4 on inverter + external USB-C & USB-A). Field-maintainable military-spec case, so light it floats.

Waterproof: IP67 Submersible
Engine Start: 1000 CCA
Battery: 12 V 135 Ah DL+
Energy: 1728 Wh
Inverter: 300W
Weight: ~34–40 lbs*
Ports: 2 AC + 4 USB

Ideal For

Extended Camping & Overlanding

Large capacity for multi-day trips—run fridges, lighting, power tools, and more for longer.

CPAP & Medical Devices

Reliable longer runtime for overnight medical needs and emergency backup.

Starlink & Internet

Extended runtime for remote connectivity and communications equipment.

Marine & Trolling Motors

Higher capacity for longer trolling sessions and extended marine use.

Ice Fishing & Fish Finders

Cold-weather friendly with Even-Heat Technology for longer outings on the ice.

Emergency & Backup Power

More energy to cover critical loads during outages or remote job sites.

What’s Included
  • DL+ 12 V 135 Ah Dual Purpose Battery (Even‑Heat Technology, 1000 CCA)
  • 300 W continuous/600 W peak DC→AC inverter with smart power display, 2 AC outlets + 4 USB
  • IP67 ruggedized Powerbox military‑spec plastic case with shock‑proof battery cradle (field‑maintainable)
  • Waterproof automotive binder posts and waterproof voltmeter
  • External USB‑C & USB‑A ports (maintain waterproof seal)
  • Internal ballistic nylon bag (3 zippered pockets) for waterproof storage when sealed
  • Removable, washable, anti‑static silicone electronics tray
  • 12 V 10 A LiFePO₄ charger (included) + complementary jumper cables
Features & Benefits
Much More Capacity

With 135Ah (≈1728Wh), you get nearly triple the usable energy of a 60Ah unit—great for longer trips, bigger fridges, or extended remote use.

Dual‑Purpose Performance

Start engines (1000 CCA) and power deep‑cycle loads. Ideal for trolling motors, fridges, tools, fish finders, and backup power.

Long Life & Fast Charging

High cycle life for exceptional lifetime value. Supports DL rapid charge profiles—recommend ≤60A for longest life; up to 80A max for rapid charging.

Field Maintainable

A military-spec case is easy to disassemble and service in the field—built for expeditions and extended deployments.

Technical Specifications

Key Details
Core Specs

Battery
DL+ 12V 135Ah LiFePO4 (Dual Purpose)
Energy1728 Wh
Engine Starting
1000 CCA (lead‑acid equivalent)
Inverter Output
300W continuous / 600W peak
Weight
Approx. 34–40 lbs depending on case/configuration
Case Size
11.6″ L × 12″1″ W × 12″8″ H (may vary slightly)
Waterproof
IP67 (submersible 3 ft / 30 min)
Buoyancy
Designed to float (dependent on configuration)

Ports & Connectivity

AC Outlets
2 × 120V AC (via inverter)
USB (Inverter)4 × USB
External USB
USB‑C + USB‑A (waterproof seal)
Binder Posts
Waterproof automotive posts for high‑amp loads
Voltmeter
Waterproof battery level monitor
Jumper Cables
The complementary set included
Charger
12V 10A LiFePO4 charger included

Battery Performance

Chemistry
Lithium Iron Phosphate (LiFePO4)
Discharge
Varies with model; high continuous discharge rating suitable for trolling motors and heavy loads.
Cycle Life
High cycle life — long-lasting in recommended conditions
Even‑Heat TechInternal heater enables safer cold‑weather charging
Series Use
12V batteries can be used in series up to 48V (battery‑level guidance)
Certifications
UN38.3, UL1642 cells, tested to IEC62133
Warranty
11‑year manufacturer warranty (battery)

Operating Conditions

Temp Range
-20°F min to +150°F max (performs well to -20°F)
Charge Limits
Avoid charging below 32°F; charge cutoff 23°F (-5°C)
Discharge Cutoff
-20°F (-20°C)
High Temp Cutoff
BMS ~167°F (75°C)
Recommended Charge
≤60A for longest life (max continuous 80A; BMS cutoff ~15V)
Voltage
Nominal 12.8V, flat discharge curve for steady output

Warranty

Warranty Details

Our 11-year manufacturer warranty provides long-term coverage and added peace of mind with your purchase. It reflects our confidence in the quality, durability, and reliable performance of our products. For complete coverage details, please refer to the applicable warranty terms and conditions.