Frequently Asked Questions

Our LiFePO4 batteries deliver 5,000+ deep cycles at 80% depth of discharge. At average use, that's 10-15 years of reliable power — about 10x longer than traditional lead-acid batteries which typically last 300-500 cycles.

Yes! Ohm Battery LiFePO4 batteries are designed as drop-in replacements for standard lead-acid batteries. They fit standard BCI group sizes and work with your existing AGM charger in most cases. No rewiring needed.

Absolutely. LiFePO4 (Lithium Iron Phosphate) is the safest lithium battery chemistry available. Unlike other lithium-ion batteries, LiFePO4 does not experience thermal runaway, does not vent toxic gases, and is non-flammable. Our batteries also include a smart BMS for additional protection.

We offer FREE shipping on all orders over $500 within the United States. For orders under $500, shipping is calculated at checkout based on weight and destination. International shipping rates are available on request.

Orders ship from our US warehouse within 1-2 business days. Delivery typically takes 3-5 business days within the continental US. Alaska, Hawaii, and international orders may take 7-14 business days.

We offer a 30-day money-back guarantee. If you're not satisfied with your purchase, contact us within 30 days for a full refund or exchange. The product must be in original condition with all packaging.

All Ohm Battery LiFePO4 batteries come with a 5-year full replacement warranty. This covers defects in materials and workmanship under normal use. The warranty does not cover damage from misuse, improper installation, or unauthorized modifications.

Our technical support team is available Monday-Friday, 9AM-6PM EST. You can reach us via email at support@ohmbattery.com or through the contact form on our website. We typically respond within 4 hours during business hours.

For weekend RV trips, a 12V 100Ah battery is usually sufficient. For full-time RV living or off-grid setups, we recommend the 12V 200Ah or 12V 300Ah model. You can parallel up to 16 units for increased capacity.

Yes! Our 48V golf cart batteries are compatible with Club Car, EZGO, and Yamaha models. They are true drop-in replacements — same dimensions, same terminals, but half the weight and double the range.

Yes. Our marine batteries are IP67 rated, meaning they are completely dust-tight and protected against temporary immersion in water. The aluminum housing features a marine-grade anti-corrosion coating.