Frequently asked questions

We offer high-performance LiFePO4 (Lithium Iron Phosphate) batteries for RVs, marine, golf carts, home backup systems, trolling motors and other deep cycle applications.

You can choose based on your voltage, capacity (Ah), and application. If you're unsure, our team is happy to help you select the right battery.

Yes. Most of our LiFePO4 batteries are designed as drop-in replacements for AGM, Gel, and Flooded lead-acid batteries with the same voltage.

Many models support series and parallel connections. Please check the specifications of each product before installation.

Our batteries typically provide over 4,000 charge cycles under recommended operating conditions, significantly longer than traditional lead-acid batteries.

Orders can usually be changed or canceled before they are shipped. Please contact us as soon as possible after placing your order.

Yes. Guest checkout is available.

Yes. We support bulk purchasing, distributors, and OEM/ODM projects. Please contact our sales team for more information.

We accept major credit cards, PayPal, and other secure payment methods displayed during checkout.

Yes. All payments are processed through secure, encrypted payment gateways to protect your personal information.

Unused products may be returned within the eligible return period. Please review our Return Policy for complete details.

Please contact us within 48 hours of delivery with photos of the damage so we can assist you promptly.

Yes. All GPT Battery products include a limited warranty. Warranty length varies by product.

Contact our support team with your order number and a description of the issue. We'll guide you through the warranty process.