ExpertPower is a Los Angeles-based supplier of energy storage solutions, specializing in LiFePO4 and sealed lead acid batteries, solar panels, and power kits.
ExpertPower, a brand operating under Expert Computer International, Inc., has been a trusted supplier of energy storage systems since 1987. Headquartered in the Greater Los Angeles area, the company provides a wide array of power solutions including Lithium Iron Phosphate (LiFePO4) batteries, Sealed Lead Acid (SLA) batteries, solar panels, inverters, and complete solar power kits.
Designed for reliability and longevity, ExpertPower products serve diverse applications such as RVs, marine vessels, off-grid solar systems, and backup power supplies. The brand is known for its commitment to quality control and customer support, ensuring that enthusiasts and professionals alike have access to dependable energy sources for their adventures and projects.
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ExpertPower generally offers a 1-year warranty on most products, including LiFePO4 batteries, against manufacturer defects. Some products may come with a 90-day money-back guarantee.
It is strongly recommended to use a charger specifically designed for LiFePO4 batteries (CC/CV algorithm). Using a standard SLA charger, especially one with a desulfation or float mode, can damage the lithium battery.
You can reach technical support via email at support@expertpower.us or by calling +1-562-630-3002 during business hours (Monday-Friday, PST).
ExpertPower is based in Paramount, California, serving customers across the United States.
The company typically offers a 90-day return window. Defects are covered with free return shipping, while non-defective returns may be subject to restocking fees.