Vector - 50-Amp Engine Start, 15-Amp Automatic Battery Charger/Maintainer, Lithium/Lead-Acid Selector, VECBC50

Maintain your battery's charge in storage and during the off season with the BLACK+DECKER BM3B Battery Maintainer and Trickle Charger. Featuring fully-automatic, high-frequency charging, this maintainer conveniently keeps your battery charged without the need to monitor battery levels. The unit provides a charge when needed and stops when the battery is fully charged or topped off. The BM2B battery charger works with both 6V and 12V AGM, GEL and WET batteries, and it switches between voltages with a simple toggle. The fully-automated charger is ideal for use with RVs, classic cars, specialty vehicles, ATVs, snowmobiles, jet skis, motorcycles, marine deep cycle batteries, lawn mowers and more. For safe use, built-in circuit protection to prevent overcharging, reverse polarity and short circuits. The batter charger includes battery clips, 12V DC accessory plug and battery ring terminals for three ways to connect. Take the guesswork out of charging and maintaining your battery with the BLACK+DECKER BM3B Battery Maintainer and Charger. CEC and UL listed.

The Rexing RJ4000 4000A Jump Starter is a high-performance portable battery pack designed for reliable vehicle starting in any situation. With a 24000mAh capacity and 4000A peak current, it jump starts gasoline and diesel engines up to 10 liters, covering cars, SUVs, trucks, boats, and more. The HD LCD display keeps you informed about battery level and operational status, while 65W USB-C fast charging and a QC3.0 USB-A port make it a versatile power bank for phones, tablets, laptops, and other electronics. Its one-touch boost feature helps start vehicles in low-voltage emergencies, and the multi-function LED flashlight with SOS, strobe, and steady modes adds safety in the dark. Built to endure tough conditions, the RJ4000 operates from -4°F to 140°F, is IP64 water-resistant, and meets FCC, CE, ROHS, and UN38.3 safety certifications. Backed by a 12-month warranty and responsive customer support, the RJ4000 is your trusted travel and emergency companion.

The Rexing RJ2000 2000A Jump Starter is a lightweight yet powerful portable battery pack for dependable emergency starts. With a 16000mAh capacity and 2000A peak current, it can jump start gasoline engines up to 7 liters and diesel engines up to 6 liters—perfect for cars, motorcycles, SUVs, and small trucks. The HD LCD display clearly shows battery level and status, while 65W USB-C fast charging and a QC3.0 USB-A port turn it into a versatile power bank for phones, tablets, laptops, and other electronics. Its one-touch boost helps in low-voltage emergencies, and the multi-function LED flashlight with SOS, strobe, and steady modes ensures you have light whenever needed. Built for durability, the RJ2000 operates from -4°F to 140°F, is IP64-rated, and meets FCC, CE, ROHS, and UN38.3 safety standards. Backed by a 12-month warranty and responsive customer support, the RJ2000 is the ideal companion for daily driving, road trips, and emergency situations.