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NOCO GBX155 Boost X 4250A 12V UltraSafe Portable Lithium Jump Starter

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NOCO Boost X

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$369.95

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Detailed Specifications

NOCO GBX155

Boost X 12 V 4250 A Portable Lithium Jump Starter

Built for extreme performance, the GBX155 delivers a whopping 4,250 amps to start 12 V batteries in everything from personal cars to heavy machinery.The compact form packs real power, making it ideal for road warriors and fleets.

Features

Thanks to 60 W USB-C Power Delivery, you can go from empty to jump-ready in just 5 minutes, or achieve a full charge in under 3 hours—perfect for busy schedules.

Advanced Options

Safety-focused features like spark-proof clamps, reverse polarity protection, and a 60-second auto cutoff make it foolproof in real-world use.

Product Key Features

    •  4,250 Amp peak current – jumps gas engines up to 10.0 L and diesel up to 8.0 L 

    •  99 Wh lithium-ion battery doubles as a fast-charging (60 W USB‑C PD) power bank 

    •  0→jump‑ready in 5 minutes, full charge in ~2.7 hours via USB‑C 

    •  500‑lumen LED flashlight with 7 modes (high, SOS, strobe) 

    •  UltraSafe 2.0 spark‑proof & reverse‑polarity protection; 60‑s auto‑shutdown timer 

    •  Rugged IP65 housing, compact at 5.82 lb and 12 × 6.9 × 2.7 inches 

Reliability & Performance

Rated IP65, the GBX155 resists dust and water (with ports closed), and its 500-lumen light ensures you're never left in the dark. Weighing under 6 pounds, it’s compact yet dependable, designed for car trunks, service trucks, and field kits alike.

Key Features (Bullet List)

  • 4,250 A peak current

  • 99 Wh lithium-ion battery

  • USB‑C Power Delivery (60 W in/out) and USB‑A output (10 W)

  • 500 lumen, 7-mode LED flashlight

  • Spark-proof and reverse-polarity protected

  • 60‑s auto-shutdown timer

  • Fast USB‑C recharge: 0–5 min jump readiness / 2.7 h full

  • Compact, IP65-rated housing

SpecificationDetails
Model Number GBX155
Product Type 12 V Lithium Jump Starter / Power Bank
Peak Current 4,250 Amps
Voltage Support 12 V batteries
Gas Engine Rating Up to 10.0 L
Diesel Engine Rating Up to 8.0 L
Battery Capacity 99 Wh (≈ 26,700 mAh @ 3.7 V)
USB‑C Input/Output 5–20 V, 3 A (60 W max)
USB‑A Output 5 V / 2.1 A (10 W max)
LED Flashlight 500 lumens, 7 modes
Auto‑Shutdown Timer 60 seconds
Safety Protections Spark-proof, reverse polarity detection
Fast Recharge 5 min to jump-ready, 2.7 h full charge (USB‑C)
Cooling Natural convection
IP Rating IP65 (with ports closed)
Dimensions (L×W×H) 12.03 × 6.89 × 2.72 in (305 × 175 × 69 mm)
Weight 5.82 lb (2.64 kg)
Operating Temp −4 °F to +122 °F (−20 °C to +50 °C)

  • 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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