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NOCO GB251 Boost Max 3000 Amp 24-Volt Ultra Safe Portable Lithium Jump Starter Box

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NOCO GB251 Boost Max 3000 Amp...

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$1,199.95

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Detailed Specifications

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

    •  Delivers 3,000 Amps peak for jump-starting 24 V batteries on large gas/diesel engines up to 32 L

    •  137 Wh lithium-ion battery also powers USB devices (2× 5 V 2.1 A)

    •  600‑lumen LED flashlight with 7 modes (high, medium, low, SOS, strobe, etc.)

    •  UltraSafe™ 2.0 protections: spark-proof, reverse‑polarity detection

    •  60‑second auto-shutdown timer with integrated voltmeter ensures safe, power-efficient use

    •  Rugged IP65-rated housing, natural cooling, operates from −4 °F to 122 °F

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)

    • 3,000 A peak current

    • 24 V 137 Wh lithium-ion battery

    • Dual 5 V 2.1 A USB outputs

    • 600‑lumen 7‑mode LED flashlight

    • Spark-proof clamps, reverse polarity detection

    • Integrated voltmeter & 60‑s auto-shutdown

    • AC (56 W) + vehicle 12 V XGC recharge

    • Natural convection, rugged IP65 housing

SpecificationDetails
Model Number GB251 (Boost Max)
Product Type 24 V Lithium Jump Starter / Power Bank
Peak Current 3,000 A
Voltage 24 V
Supported Engines Up to 32 L gas & diesel
Battery Capacity 137 Wh (Lithium‑Ion)
USB Outputs 2 × 5 V / 2.1 A
Integrated Voltmeter Yes – doubles as 60 s timer
Flashlight 600 lumens, 7 modes
AC Adapter (XGC4) 56 W (12 V/4 A), ~8.5 h recharge
DC Recharge Via vehicle 12 V port
Cooling Natural convection
Operating Temp −4 °F to 122 °F (−20 °C to +50 °C)
Housing Rating IP65 (ports closed)
Dimensions (L×W×H) 12.43 × 8.62 × 3.68 in (315 × 219 × 93 mm)
Weight 14.7 lb (6.67 kg)

  • All packages are shipped same day if the order is placed before 3PM CST

    We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx

    Overnight Shipping take 1 business day
    Expedited Shipping take about 2-3 business days
    Ground shipping take about 3-5 business days

    You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.

  • We Accept

    i) PayPal
    ii) All Credit & Debit Cards
    iii) Purchase Orders
    iv) Check
    v) Bank Transfer/ACH/Wire Transfer

    To process the order through Paypal/CC, you can simply checkout and process the payment.

    If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details

    Call: 469.458.9636
    Email: sales@dcsupplies.net

  • If you have any queries, please contact us at the following details and we will be happy to help

    Call
    469.458.9636
    469.458.9638

    Email
    sales@dcsupplies.net

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