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12V RAZORBACK 4X INVERTER KIT
SKU: K0294
Sale price  $2,113.00 USD Regular price  $5,399.00 USD

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Product Description:

The BatteryEVO 12V 3kWh (230Ah) RAZORBACK battery delivers powerful, lightweight energy for vans, RVs, and off-grid setups. Built with premium LiFePO4 cells, a robust BMS, and a 300A fuse, it ensures exceptional safety, performance, and efficiency. Enjoy faster charging, and lighter weight.
➤ Advanced safety BMS
➤ Integrated fire extinguisher
➤ Lightweight, maintenance-free design
➤ 10-year warranty batteries

Warranty Details

BatteryEVO provides a 10-year warranty with lifetime technical support, covering free repair or replacement of defective battery cells and ensuring reliable long-term performance.

Shipping & Returns

BatteryEVO’s Return and Exchange Policy requires customers to provide photos and proper packaging before returns, covers accessories with a 30-day replacement period, applies a 20% restocking fee for non-defective returns, and may involve additional fees for lithium battery shipments due to regulatory requirements.

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Product FAQ's

Is this system compatible with RVs, vans, or off-grid setups?

Absolutely — this system is ideal for mobile and off-grid power needs, including:
RVs & camper vans;
Skoolies & trailers;
Tiny homes;
Field workstations or remote power hubs.
It runs on a 12V DC backbone, which is the standard in most RV and van electrical systems, and the included 3kW inverter delivers 120V AC for all your household devices. This system is compact, modular, and easy to install with Anderson connectors or ring terminals, making it a powerful choice for mobile energy independence.

How long can I run my appliances on a full charge?

The Razorback battery provides 3kWh of usable energy with a 1920W continuous output (and supports higher peak loads briefly).
Here are some general runtime estimates on a full charge:
-Mini fridge (70W): ~30–35 hours;
-Coffee maker (600W): ~4 hours;
-Small microwave (1000W): ~2.5–3 hours;
-TV + fan combo (150W total): ~15–18 hours.
Actual runtime will vary based on appliance efficiency, power draw, and whether multiple devices are used at the same time.

Can I connect solar panels to this system?

Yes — while the 3kW inverter included in this bundle does not have a built-in solar charge controller, you can still connect solar panels by using a separate 12V MPPT or PWM solar charge controller.
How it works:
-Your solar panels feed into an external 12V solar charge controller
-The controller regulates the charge and connects directly to the Razorback battery
-The inverter draws power from the battery to power your appliances
-Do not connect solar panels directly to the inverter — doing so may cause damage.
This modular approach gives you more flexibility when building or expanding your off-grid system.

System Voltage12V
Nominal Voltage12.8 V
ChemistryLFP
kWh Capacity3 kWh
Ah Capacity230 Ah
Charging Voltage13.8V - 14.6V
Max Charge Voltage14.8V
Operating Voltage Range11.2V - 14.6V
Suggested Low Voltage Cutoff11.2V - 12.8V
Cell Configuration4S1P
Max Continuous Discharge Current150 A
Max Continuous Power1920 W
Max Discharge Peak Current300A (5 seconds)
Max Charge Current150 A
Charge Temperature Range0°C (32°F) / 55°C (131°F)
Discharge Temperature Range-20°C (-4°F) / 55°C (131°F)
Optimal Discharge Temperature Range15°C (59°F) / 35°C (95°F)
Storage Temperature Range-5°C (23°F) / 35°C (95°F) (Max 6 Months)
Weight47 lb
Depth27.56 in
Width8.67 in
Height3.7 in