NOCO Boost GB70 vs NOCO Boost X GBX55

Last updated: October 30, 2026

The NOCO Boost GB70 is the better jump starter overall, rated 3.6 to 3.3. The NOCO Boost GB70 leads on value and capacity. The NOCO Boost GB70 costs $34.96 less ($139.99 vs $174.95).

NOCO Boost GB70 vs NOCO Boost X GBX55

Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every trucks and v8s jump starter; a clear win is highlighted. How we rank explains each one.

Factor weightNOCO Boost GB70NOCO Boost X GBX55
Overall rating3.6/53.3/5
Value 40%58 $139.99 for its size40 $174.95 for its size
Features 35%87 manual override, rated to -22 °F, USB-C charging, IP6590 manual override, rated to -4 °F, USB-C charging, IP65
Capacity 15%43 56 Wh battery27 46 Wh battery
Warranty 10%0 1-year warranty0 1-year warranty

Specifications

NOCO Boost GB70NOCO Boost X GBX55
Starting
Rated engines8 L gas, 6 L diesel7.5 L gas, 5 L diesel
Peak amps (maker)2,000 A1,750 A
Voltage12 V12 V
Manual overrideYesYes
Lowest operating temperature-22 °F-4 °F
Battery and charging
ChemistryLithium-ionLithium-ion
Capacity56 Wh46 Wh
USB-C input10.5 W60 W
Recharge time3 hours1.2 hours
USB outputsUSB 10.5 W, 12 V 15 A outletUSB-C 60 W, USB-A 10 W
Build
FlashlightYesYes
Air compressorNoNo
Water resistanceIP65IP65
Dimensions8.74 x 5.98 x 2.76 in7.66 x 4.9 x 2.5 in
Weight4.2 lb2.6 lb
Warranty1 year1 year
Released2015-112021-11

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