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Boost GB40 Chargers & Testers


The GB40 is a portable lithium-ion battery jump starter pack that delivers 1,000-Amps for jump starting a dead battery in seconds. It features a patented safety technology that provides spark-proof connections and reverse polarity protection making safe and easy for anyone to use. It's a powerful battery booster that doubles as a portable power source for recharging USB devices, like a smartphone, tablet, e-watch and more. Designed for cars, boats, motorcycles, RVs and more with a gas engine of up to 6 liters and diesel engines up to 3 liters.

• Compact, yet powerful lithium jump starter rated at 1,000-Amps up to 20 jump starts on a single charge
• An UltraSafe® and mistake-proof design with spark-proof technology and reverse polarity protection, which allows it to safely connect to any battery
• An ultra-bright 100 lumen LED flashlight with 7 light modes including SOS and emergency strobe
• Recharge your personal devices on the go, like smartphones, tablets, e-watches and more - up to 4 smartphone recharges
• Designed for gas engines up to 6 liters such as ATVs, motorcycles, cars, lawn equipment, and diesel engines up to 3 liters
• Includes precision boost battery clamps designed to easily connect to any 12V lead-acid battery from powersports to trucks
• Dimensions: 6.6"/167mm (L) x 3.2"/80.3mm (W) x 1.7"/43.4mm (H)
• 1x 2.1-Amp USB-A output port
• 1x 2.1-Amp MicroUSB input recharging port
• 1x 40"/1m USB-A to MicroUSB charging cable
• 1x 12V-2.1-Amp Cigarette lighter plug adaptor to USB-A
• 1x Microfiber storage pouch
• 1x 23"/584mm Boost cable with battery clamps
• IP65 Rated with ports closed (Dust and water jets)


Parts Finder
Style/Segment Booster packs
Type 1,000 Amp
Model Boost GB40

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