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12V OWL105 3X Inverter KIT
SKU: K0260
Sale price  $1,076.00 USD Regular price  $2,389.00 USD

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Product Description:

The BatteryEVO 12V 1.35kWh OWL battery powers vans, RVs, and off-grid setups with lightweight, reliable energy. Built with premium LiFePO4 cells, a robust BMS, and a 300A fuse, it ensures superior safety and performance.
➤ Advanced safety BMS
➤ Integrated fire extinguisher
➤ Lightweight, maintenance-free
➤ 10-year warranty

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

Can I install this battery myself?

Yes — this bundle come preconfigured with Anderson or ring terminal connectors, allowing a straightforward connection. If you're comfortable with basic 12V electrical work, you can install it with minimal tools.
Just be sure to:
Match polarity correctly (red to red, black to black);
Use proper wire gauge (2 AWG or thicker for high loads);
Secure all components to prevent movement while driving.
For best results, we recommend installation by an RV technician or electrician if you're unsure.

Can I connect multiple OWL105 batteries together?

Yes — this bundle come preconfigured with Anderson or ring terminal connectors, allowing a straightforward connection. If you're comfortable with basic 12V electrical work, you can install it with minimal tools.
Just be sure to:
Match polarity correctly (red to red, black to black);
Use proper wire gauge (2 AWG or thicker for high loads);
Secure all components to prevent movement while driving.
For best results, we recommend installation by an RV technician or electrician if you're unsure.

What appliances can this system power?

Yes — the OWL105 is designed for parallel connection to expand your system’s energy capacity. Series connection is not recommended, as the BMS in OWL105 is specifically optimized for parallel-only configurations.
Make sure:
All batteries are the same model and closer in age;
Use a proper busbar or parallel battery combiner;
Match charge levels before connecting.

System Voltage12V
Nominal Voltage12.8 V
ChemistryLFP
kWh Capacity1.35 kWh
Ah Capacity105 Ah
Charging Voltage13.8V-14.6V
Max Charge Voltage14.8 V
Operating Voltage Range11.2V - 14.6V
Suggested Low Voltage Cutoff11.2V - 12.8V
Cell Configuration4S
Max Continuous Discharge Current100 A
Max Continuous Power1344 W
Max Discharge Peak Current300A (5 seconds)
Max Charge Current100 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
Depth10.1 in
Width7.2 in
Height12 in