About Kingboss
Kingboss is more than a battery brand. We are a team of energy enthusiasts committed to making reliable, long-lasting power accessible to everyone who needs it. Whether you live full-time in an RV, spend weekends on the water, or simply want peace of mind during the next blackout, our LiFePO4 batteries are designed to keep your life powered without compromise.
Our Focus
We focus exclusively on Lithium Iron Phosphate (LiFePO4) technology. This chemistry is inherently safer, longer-lasting, and more efficient than traditional lead-acid or other lithium options. By specializing in what we do best, we deliver batteries that offer up to 15,000 deep discharge cycles, a 10-year design lifespan, and zero maintenance. For you, that means fewer replacements, lower long-term costs, and confidence in every charge.
Built for the Real World
Our batteries power RVs, fishing boats, off-grid cabins, solar arrays, and home backup systems across the United States. We understand that a battery is only as good as its performance when it matters most. That's why every Kingboss product is engineered with robust 100A Battery Management Systems, IP65 waterproof construction, and low-temperature protection. From the desert to the open ocean, from a frozen morning to a stormy night, Kingboss batteries are built to deliver.
Backed by Real People
We believe great products deserve great support. Our US-based team is here to answer your questions, help you choose the right battery, and make sure you get the most from your investment. When you contact Kingboss, you will hear back from a real person who understands these batteries and genuinely wants to help. We respond within 24-48 hours, every time.
Our Commitment
Every battery we sell reflects our commitment to quality, transparency, and continuous improvement. We do not make promises we cannot keep. We do not inflate our specifications. We simply build the best LiFePO4 batteries we can, sell them at fair prices, and stand behind them with real warranties and real support.
Contact Us
Email: kingbosspower1@gmail.com
Phone: +1 (626) 400-5325
Address: 1793 Commerce Dr, Montgomery, IL 60538, United States
Thank you for considering Kingboss. We look forward to powering your next adventure.