NOCO Boost GB40 1000A UltraSafe Jump Starter, 12V Lithium Battery Booster | Spark-Proof & Reverse Polarity Protection, For Car, Truck, Motorcycle, SUV, Boat, ATV, RV, up to 6.0L Gas & 3.0L Diesel

Key Features

• START DEAD BATTERIES — Instantly start dead batteries with 1000 amps of peak lithium power. Up to 20 starts per charge on engines up to 6.0L gas and 3.0L diesel.
• ULTRASAFE TECHNOLOGY — Engineered with patented spark-proof and reverse polarity protection for foolproof connections to any 12V vehicle - no sparks, no wrong connections.
• PORTABLE POWER BANK — Integrated power bank delivers emergency power to smartphones, tablets, and more. Recharges in 3 hours so it’s ready when it matters most.
• INTEGRATED LED FLASHLIGHT — Precision-engineered 100-lumen LED with 7 light modes, including SOS and strobe. Illuminate repairs, emergencies, or low-light environments.weighing just 2.4 pounds.
• COMPACT YET POWERFUL — High-discharge lithium technology delivers exceptional starting performance in a compact 2.5 lb form factor - perfectly sized for glove boxes and emergency kits.
• BUILT TOUGH — Rugged IP65-rated housing with rubberized over-molding protects against water, dust, and impact. Includes high-conductivity clamps for maximum energy transfer.
• WHAT’S IN THE BOX — GB40 jump starter, heavy-duty clamps, USB-C charging cable, and microfiber storage bag. Backed by a 1-year warranty and engineered in the USA.

About This Product

The NOCO Boost GB40 is a compact yet powerful 1000-amp lithium jump starter designed to safely jump start a dead car battery in seconds—perfect for cars, trucks, motorcycles, ATVs, boats, SUVs, vans, and more. This portable car battery jump starter delivers up to 20 jump starts on a single charge and is rated for gasoline engines up to 6.0 liters and diesel engines up to 3.0 liters. Engineered with UltraSafe Technology, it features spark-proof connections and reverse polarity protection, making it a safe and mistake-proof car battery booster for any 12-volt vehicle. It doubles as a portable USB-C power bank for charging smartphones, tablets, and other devices when it matters most, and includes an integrated 100-lumen LED flashlight with seven light modes, including SOS and emergency strobe—ideal for night use, roadside visibility, or emergencies. With an ultra-compact, rugged design, IP65-rated enclosure, and rubberized over-molded casing, this battery jump starter pack is built tough to withstand water, dust, drops, and rough handling. The GB40 includes heavy-duty jumper cables, a USB-C charging cable, and a microfiber storage bag, all backed by a 1-year warranty and proudly designed in the USA. Whether you’re looking for a car jump starter, battery jump box, jumper pack, power pack jump starter, or a reliable jump starter battery pack to keep in your glovebox, the GB40 delivers unmatched performance, trusted durability, and peace of mind—on the road, off the grid, or wherever your next adventure takes you.

Product Details

Brand

NOCO

Model

GB40

Dimensions

‎16.7 x 8 x 19.6 cm; 1.09 kg

Weight

‎1.09 kg

Manufacturer

NOCO

Warranty

"...What a waste of money, and of course the 1 Year has already expired so no luck there getting my money back or upgrading to a unit that '..." Read more"...What a waste of money, and of course the 1 Year Warranty has already expired so no luck there getting my money back or upgrading to a unit that '..." Read more...What a waste of money, and of course the 1 Year Warranty has already expired so no luck there getting my money back or upgrading to a unit that '...

Country of Origin

‎China

Date First Available

Nov. 24 2015

ASIN

B015TKUPIC

Customer Reviews Summary

J’ai acheté le NOCO Boost GB40 après être tombé en panne de batterie un matin d’hiver, et franchement, c’est le meilleur investissement que j’ai fait pour ma voiture.​Ce que j’ai particulièrement aimé :​Puissance impressionnante : Malgré sa taille compacte, ce petit boîtier dégage une énergie folle (1000A). Il a démarré mon moteur essence de 3.5L au quart de tour, alors que la batterie était complètement à plat.​Sécurité exemplaire : C'était ma plus grande crainte, mais la technologie "UltraSafe" est géniale. On ne peut pas se tromper : il y a une protection contre les étincelles et l’inversion de polarité. Même si vous n’y connaissez rien en mécanique, vous ne risquez rien.​Polyvalence : En plus de sauver votre voiture, il sert de batterie externe (Powerbank) pour recharger un téléphone ou une tablette en USB. La lampe LED intégrée est aussi super puissante, pratique pour manipuler les câbles dans le noir.​Format compact : Il se glisse facilement dans la boîte à gants ou sous un siège. Fini les câbles de démarrage de 3 mètres qui s'emmêlent dans le coffre.​En résumé : C'est fiable, robuste et extrêmement simple d'utilisation. Que vous ayez un petit moteur ou un 6.0L, c'est l'accessoire à avoir pour ne plus jamais rester bloqué sur un parking.​Verdict : Je recommande à 100 %. C’est un cadeau idéal à se faire ou à offrir pour rouler sereinement.