NOCO?GB251?
Boost?Max?3000A 24?Volt Ultra Safe? Portable Lithium Jump Starter Box
The NOCO GB251 Boost?Max is designed as a professional-grade 24?volt lithium jump starter for the toughest jobs. With massive power?3,000 peak amps?it effortlessly jump-starts 24V gas and diesel engines up to 32?L, including Class?8 trucks?buses, RVs, and heavy equipment.
Features
Concealed inside a surprisingly compact, 14?lb body with a carry case, it’s optimized for fleet managers, mechanics, and emergency responders who cannot compromise on performance.Featuring NOCO?s UltraSafe?2.0 spark?proof and reverse?polarity protection, the GB251 ensures mistake-free jump starting in challenging conditions
Advanced Options
A built-in voltmeter doubles as a 60?second timer: start the engine within a minute or the unit shuts down to save power?hitting pause resets it for another attempt . Additional USB ports and a 600?lumen LED make it a versatile emergency power bank and lighting tool.
Product Key Features
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?Delivers 3,000?Amps peak for jump-starting 24?V batteries on large gas/diesel engines up to 32?L
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?137?Wh lithium-ion battery also powers USB devices (2??5?V?2.1?A)
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?600?lumen LED flashlight with 7 modes (high, medium, low, SOS, strobe, etc.)
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?UltraSafe? 2.0 protections: spark-proof, reverse?polarity detection
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?60?second auto-shutdown timer with integrated voltmeter ensures safe, power-efficient use
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?Rugged IP65-rated housing, natural cooling, operates from ?4??F to 122??F
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Reliability & Performance
Designed for demanding field use, the GB251 sports an IP65-rated enclosure with natural cooling to withstand dust, moisture, and tough operating environments It recharges in ~8.5 hours using the included 56?W AC XGC4 adapter or via a vehicle’s 12?V outlet, ensuring it’s always ready for fleet work or on?site emergencies.
Key Features (Bullet List)
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3,000?A peak current
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24?V 137?Wh lithium-ion battery
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Dual 5?V?2.1?A USB outputs
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600?lumen 7?mode LED flashlight
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Spark-proof clamps, reverse polarity detection
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Integrated voltmeter & 60?s auto-shutdown
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AC (56?W) + vehicle 12?V XGC?recharge
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Natural convection, rugged IP65 housing
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