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Specs don’t lie. The NOCO Boost XL GB50 jump starter includes 128 features like general information, power & electrical, battery & charging & performance & compatibility that separate winners from wannabes.
A fast snapshot of the NOCO Boost XL GB50, covering its standout specification and what you can expect right out of the box.
NOCO Boost XL GB50
Designed for 12V vehicles, the NOCO GB50 is one of the most compact jump starters in its class. This item offers powerful 1500-amp energy and lithium-ion battery specifications that are suitable for the needs of many types of vehicles. This version is designed to be weather-resistant and rugged.
Specifications & Facts
128
Specs measured. Drama avoided.
We put the NOCO Boost XL GB50 jump starter to the test. Here’s everything: specs, comparisons with other jump starters, pros, cons, and vote-based reactions from real users.
General Information
6
NOCO Boost XL GB50
Product Type
What is the product type?
0
NOCO Boost XL GB50
0
Votes
Lithium Jump Starter
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Defines the general type or technology of the jump starter.
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NOCO Boost XL GB50
Model Name
What is the model name?
0
NOCO Boost XL GB50
0
Votes
GB50
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Identifies the model or series designation.
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NOCO Boost XL GB50
Release Year
What is the release year of this model?
0
NOCO Boost XL GB50
0
Votes
2019
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Indicates the year the jump starter model was first introduced to the market.
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Country of Origin
What is the country of origin?
0
NOCO Boost XL GB50
0
Votes
USA
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Indicates the manufacturing country of the product.
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NOCO Boost XL GB50
Market Segment
What is the market segment?
0
NOCO Boost XL GB50
0
Votes
Consumer
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Defines the target market or use segment.
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NOCO Boost XL GB50
Application Type
What is the application type?
0
NOCO Boost XL GB50
0
Votes
Emergency Start
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Describes the main use case or functional category.
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Power & Electrical
11
NOCO Boost XL GB50
Input Voltage
What is the input voltage?
0
NOCO Boost XL GB50
0
Votes
5 Volt
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Works with common USB adapters found in cars, wall plugs, and power banks.
Voltage required for charging the unit.
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Input Current
What is the input current?
0
NOCO Boost XL GB50
0
Votes
2.1 Amp
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Similar to tablet-level USB charging speed; widely compatible.
Current drawn when recharging the unit.
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Battery Capacity
What is the battery capacity?
9.46
mAh
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Equal to roughly 35 Wh, giving enough stored energy for several jump-starts before recharging.
The total stored charge capacity of the internal battery.
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Voltage Output
What is the voltage output?
12
Volt
0Votes
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Standard 12-V automotive output, compatible with virtually all cars, SUVs, and trucks.
The nominal DC output voltage supplied to jump-start or charge devices.
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NOCO Boost XL GB50
Peak Current
What is the peak current?
1,500
Amp
0Votes
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Delivers a strong 1,500 A surge for quickly spinning larger engines.
Maximum current output for short bursts during engine start.
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USB Output Power
What is the USB output power?
10.5
Watt
0Votes
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Suitable for charging smartphones and small devices at a steady rate.
Total wattage available from USB ports.
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Output Ports
How many output ports does it have?
0
NOCO Boost XL GB50
0
Votes
USB-C, USB-A
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Number of available power output ports.
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Battery Type
What type of battery does it use?
0
NOCO Boost XL GB50
0
Votes
Lithium-ion
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Indicates the general battery construction.
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Starting Current
What is the starting current?
1,500
Amp
0Votes
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Continuous current delivered during typical engine cranking.
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Overcharge Protection
Does it have overcharge protection?
Yes
0Votes
NOCO Boost XL GB50
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Stops charging once full to prevent battery stress.
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Overdischarge Protection
Does it include overdischarge protection?
Yes
0Votes
NOCO Boost XL GB50
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Prevents battery from being drained below safe levels.
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Battery & Charging
10
NOCO Boost XL GB50
Recharge Time
What is the recharge time?
4.5
hours
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A full charge in about 4.5 hours, similar to charging a large power bank overnight.
Duration required to fully charge the jump starter.
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Jump Starter Charge Retention
How long can it retain its charge?
12
months
0Votes
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Holds a usable charge for up to a year, ideal for glovebox storage.
Duration the unit can hold a charge without use.
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Charging Method
What is the charging method?
0
NOCO Boost XL GB50
0
Votes
Wall Adapter, USB-C
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Describes the primary method for recharging the device.
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Charging Input Port Type
What type of input port does it use?
0
NOCO Boost XL GB50
0
Votes
USB-C
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Defines the physical connector used to charge the unit.
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Battery Indicator Type
What kind of battery indicator does it use?
0
NOCO Boost XL GB50
0
Votes
LED
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Type of indicator that shows remaining battery power.
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NOCO Boost XL GB50
USB-C Charging
Does it support USB-C charging?
Yes
0Votes
NOCO Boost XL GB50
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Indicates if the unit can be recharged using a USB-C cable.
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Wireless Charging
Is wireless charging supported?
No
0Votes
NOCO Boost XL GB50
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Shows whether it supports Qi wireless charging for devices.
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Solar Charging
Is solar charging supported?
No
0Votes
NOCO Boost XL GB50
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Allows recharging via solar panels for outdoor use.
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Smart Charging Control
Does it feature smart charging control?
Yes
0Votes
NOCO Boost XL GB50
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Uses intelligent circuitry to optimize charging and prevent overcharge.
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Remaining Power Indicator
Is there a remaining power indicator?
Yes
0Votes
NOCO Boost XL GB50
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Shows if there is a dedicated indicator for battery percentage or level.
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Performance & Compatibility
10
NOCO Boost XL GB50
Maximum Engine Size Gas
What is the maximum supported gas engine size?
7
L
0Votes
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Enough for big V8 engines; 7 L is typical of many full-size pickups.
Maximum gasoline engine capacity that the jump starter can start.
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Maximum Engine Size Diesel
What is the maximum supported diesel engine size?
4.5
L
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Supports most diesel SUVs and midsize trucks up to 4.5 L.
Maximum diesel engine capacity the jump starter can handle.
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NOCO Boost XL GB50
Cranking Duration
What is the cranking duration?
30
seconds
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Allows 30 seconds of continuous cranking for stubborn starts.
The average duration the unit can deliver current during a start attempt.
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Operating Temperature Minimum
What is the minimum operating temperature?
-4
°F
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About -20 °C, suitable for winter climates.
Lowest safe temperature at which the jump starter can operate reliably.
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