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  1. Home
  2. NOCO GB250+ 5250A 12V UltraSafe Lithium Jump Starter
  • NOCO GB250+  5250A 12V UltraSafe Lithium Jump Starter
  • NOCO GB250+  5250A 12V UltraSafe Lithium Jump Starter
  • NOCO GB250+  5250A 12V UltraSafe Lithium Jump Starter
  • NOCO GB250+  5250A 12V UltraSafe Lithium Jump Starter

NOCO GB250+ 5250A 12V UltraSafe Lithium Jump Starter

$1,199.95
The GB250+ is a 5250-amp portable lithium jump starter for gasoline and diesel engines up to 16-liters, including semi-trucks (up to class 8), motorhomes, coaches, buses, mining, agricultural, construction, and vocational equipment - 6, 8, 12, and 16 cylinder - and more.
  • Introducing our most powerful lithium jump starters yet. Designed for the largest, most challenging engine starts ever. With over 5250-amps of starting power, it can jump start gasoline and diesel engines up to 16-liters.
  • Safe and easy to use battery jump starter pack without the worry of incorrect connections or sparks. Safely connect to any 12-volt battery with our mistake-proof design featuring spark-proof technology and reverse polarity protection.
  • It's commercial in every way. It jump starts almost every type of vehicle and equipment, including semi-trucks (up to class 8), motorhomes, coaches, buses, mining, agricultural, construction, and vocational equipment - 6, 8, 12, and 16 cylinder - and more. Plus, an integrated digital battery voltmeter for enhanced diagnostics.
  • Jump starters this powerful typically are enormous and weigh hundreds of pounds, but our high discharge lithium technology makes it the most compact and lightweight design in the world - weighing a mere 15-pounds. And its portable carrying case makes jump starting more convenient than ever.
  • It's not just a lithium jump starter but also a portable power bank for recharging smartphones, tablets, and other USB devices, with an ultra-bright 600-lumen LED flashlight with seven light modes, including emergency strobe and SOS.
  • WARNING: California’s Proposition 65
  • Boost Max Warranty

 User Guide   Data Sheet


  • Specifications
  • Warranty
Starting Current 5250 Amps (Peak)
Voltage 12V
Battery Types 12V Lead-Acid Battery Systems
Internal Battery 242 Watt-Hour Lithium-Ion
Operating Temperature -4°F to 122°F (-20°C to +50°C)
Charging Temperature 32°F to 104°F (0°C to +40°C)
Storage Temperature -20°C to +50°C
USB (Output) Dual 5V, 2.1 Amps
Cooling Natural Convection
Dimensions (LxWxH) 12.4 x 6.1 x 3.7 in
Weight 14.7 lbs
12V XGC (Input) 12V @ 4 Amp
12V XGC (Output) 12V @ 15 Amp
Gas Engine Rating Up to 16.0 L, Safe On All Engine Sizes
Diesel Engine Rating Up to 16.0 L, Safe On All Engine Sizes
LED Worklight 600-Lumens

Limited Warranty

This Limited Warranty is made to the original purchaser from NOCO and does NOT extend to any other person or entity and is NOT assignable. It is the obligation of the original purchaser to:

  1. Request and obtain a return merchandise authorization (RMA) number from NOCO Support at support@no.co.
  2. Forward the Product, including RMA number, payment for any applicable fees, and Proof of Purchase prepaid, to:

The NOCO Company
Attn: Warranty Department
7300 W Boston St, Ste 100
Chandler, AZ 85226 USA

THE COSTS OF TRANSPORTING PRODUCTS TO NOCO FOR WARRANTY SERVICE IS THE RESPONSIBILITY OF THE ORIGINAL PURCHASER. THIS LIMITED WARRANTY IS VOID UNDER THE FOLLOWING CONDITIONS:

  1. The Product is misused, subjected to careless handling, or operated under conditions of extreme temperature, shock, or vibration beyond NOCO’s recommendations for safe and effective use.
  2. The Product has NOT been installed, operated, or maintained in accordance with approved procedures.
  3. The Product is disassembled, altered, or repaired by anyone, except NOCO.
  4. The electrical connections to either the AC input or the DC output of the charger are modified without the express written consent of NOCO.
  5. The Product is subject to improper storage or accident. 6.) The original purchaser fails to register the product.

THIS LIMITED WARRANTY DOES NOT COVER:

  1. Normal wear and tear.
  2. Cosmetic damage that does NOT affect functionality.
  3. Products where the NOCO serial number is missing, altered, or defaced.

LIMITED WARRANTY FEES

These fees apply only to Product during the Warranty Period. The Limited Warranty is void either by elapsed time from date of purchase or from the conditions
listed earlier in this document. Return Product with the appropriate documentation along with a check for the applicable fees, as set forth below. Make checks payable to The NOCO Company.

With Receipt:
0-2.5 Years: NO Charge
2.5-5 Years: 35% of MSRP
[Exact amount will be verified when RMA is issued]

NO Receipt:
0-5 Years: 45% of MSRP [Exact amount will be verified when RMA is issued]

REGISTERING YOUR NOCO PRODUCT

You must register your NOCO product in order to validate the Limited Warranty. You can register the battery charger online. To register your product online, please visit: no.co/ register.

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