A leading provider of smart battery chargers, maintainers, and jump starters designed to extend the battery life of automotive, marine, and powersports vehicles.
Battery Tender, manufactured by Deltran USA, LLC, is a renowned leader in advanced battery charging and maintenance technology. Since 1965, the brand has revolutionized the industry with its microprocessor-controlled smart chargers, which prevent the common issue of overcharging associated with traditional trickle chargers. By automatically switching to a safe float maintenance mode once a battery is fully charged, Battery Tender products ensure optimal performance and longevity for lead-acid, AGM, and lithium batteries.
The company offers a wide range of power solutions, including solar chargers, power inverters, high-performance jump starters, and electric vehicle (EV) charging stations. Trusted by collectors, mechanics, and heavy-duty vehicle operators, Battery Tender provides reliable equipment to keep motorcycles, cars, boats, and RVs powered and ready to go.
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Unlike a traditional trickle charger that delivers a continuous charge which can damage a battery over time, a Battery Tender is a smart charger. It automatically switches to a float/maintenance mode once the battery is fully charged to maintain optimal voltage without overcharging.
Yes, Battery Tender chargers are specifically designed to be left connected for extended periods, such as during winter storage, to maintain the battery safely.
Many Battery Tender models are compatible with Lithium Iron Phosphate (LiFePO4) batteries. Always check your specific charger model features and the battery manufacturer's recommendations before charging.
Generally, a flashing red light indicates AC power is connected but not charging; steady red means charging; flashing green suggests the battery is heavily charged; and steady green means the battery is fully charged and in maintenance mode. Consult your specific manual for exact patterns.
Warranty claims can be initiated through the official Battery Tender website on their warranty page. You will typically need proof of purchase and the product details.