12V Van / RV Power System


10 Year Warranty

Category SKU#:

Upgrade Your System & Save

2x Capacity

w. Cables
$ 2,943
  • (2) 12V OWL - LFP - 340AH - 4.4KWH
  • 2000 Watt Pure Sine Inverter Charger
  • All Cables

3x Capacity

w. Pre-Wired
$ 3,941
  • (3) 12V OWL - LFP - 510AH - 6.5KWH
  • 2000 Watt Pure Sine Inverter Charger
  • All Cables

4x Capacity

w. Pre-Wired
$ 4,920
  • (4) 12V OWL - LFP - 680AH - 8.7 kWh
  • 2000 Watt Pure Sine Inverter Charger
  • All Cables


The entire All-In-One (12V) Van/RV Power Kit weighs less than 85(lbs) and fits in less than (2/Cubic sq. ft) of space – BUT DON’T BE FOOLED BY IT’S SMALL SIZE!

The included OWL Battery Pack is equivalent to (4) 12V Lead-Acid Batteries! This is our lightest, most power-dense pack designed specifically for a small footprint & high-power applications. With this system, you will be able to power virtually anything and everything you wish in (and around) your Van or RV. This unit is compatible with all 12V Solar Panels allowing you to create a truly off-grid solution for boondocking. 


The AIMS Power 2000 Watt Pure Sine Low Frequency Inverter with built-in battery charger and transfer switch is perfect for moderate sized RVs, small off-grid homes,  business back up power, campsites, tailgating parties, or solar systems. Use this product to power your essential household appliances during a power outage emergency. It will also will charge your battery seamlessly when connected to shore power.

At BigBattery, safety is our top priority. Our new OWL (LFP) Battery Packs use ultra-safe LFP Battery Modules with “Quad-Safety Redundancy” built into every pack. These packs include a built-in BMS, Thermal Management System, Automatic Thermal Protection and 300A Industrial Fuse making them the safest batteries you could possibly use in your rig. The battery and inverter included in this kit come with LED Voltage Displays to easily monitor your system. 


With 2-3X More Power at 1/3rd the weight & size, this solution was specifically designed for your Camper Vans and RVs. Our system requires Zero Maintenance with batteries guaranteed to last well over 10+ Years! This compact system will save you space, time, weight, fuel, money and the headache of maintenance.


Installation Time Required: (2-3 Hours)

Gain More Power, Fuel Efficiency, Storage Space, and Peace Of Mind with this Drop-In Replacement: (12V Van/RV Power System Upgrade Kit!)

This Kit Includes:

BATTERY:    12V – 2.2 KWh / 170Ah LiFePO4 OWL Battery Pack
INVERTER:  2,000 Watt Pure Sine Wave Inverter & Charger: AIMS POWER – Model: PICOGLF20W12V120V

SAFETY:      Built-In BMS & Thermal Management System & 300A Fuse
CABLES:     SB-175 Ring Terminal Cable


Why Upgrade Your RV from Lead Acid to BigBattery?

BigBattery: Lasts
10+ Years with Zero Maintenance. (3,000-4,000/Cycles)

Lead-Acid: Lasts 2-3 Years with Annual Maintenance Required. (500-1000/Cycles)

BigBattery: Weighs ⅓ the weight @ 100/LBS for 5.3KWh of Capacity. 

Lead-Acid: Battery Bank adds 700+lbs to your RV, lowering fuel efficiency. 

BigBattery: Provides 2-3x More Power to more easily run heavy applications. 

Lead-Acid: Relies on your generator using fuel to power heavy applications.
BigBattery: Charges 3x Faster through “Continuous Charge”.
Lead-Acid: Charges slower requiring wave charging. 

BigBattery: Requires 1/3rd the space, providing extra storage capacity. 

Lead-Acid: Requires 3x more space eliminating valuable storage for your tools and toys. 

BigBattery: Includes Smart Safety Features in every pack. (BMS/FUSE/THERMAL)

Lead-Acid: Zero safety built in. Exposed leads & terminals. Requires additional fuses. 

Our company listened to you, our customer, and built a power system
without compromise or restrictions. We look forward to hearing how you use it and where it takes you! Please send pictures of your adventures to Sales@BigBattery.com

We are here to help! If you have any questions about your specific application, feel free to contact us via email at
Sales@BigBattery.com or call #  (818) 280-3091.

Tech Spec


✅ LED Display
✅ Top Selling 12V Model
✅ Compact Modular Design
✅ High Temp Operating Range
✅ Best Power Density/Pack Size
✅ Best Aluminum Mosfet Design
✅ 3000 A Short Circuit Protection
✅ High Cold-Cranking Amps (400A)


Battery PDF

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Inverter PDF

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For more information or larger quantity inquiries, visit our B2B page or please call our sales team at #(818) 280-3091

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10 Years Warranty

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