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Need the real scoop on the LOKITHOR JA300? See why drivers prefer it after reviewing all 131 specs & performance — especially the general information, power & electrical, battery & charging & performance & compatibility.
A fast snapshot of the LOKITHOR JA300, covering its standout specification and what you can expect right out of the box.
LOKITHOR JA300
If you want a powerful heavy-duty jump starter for a wide range of vehicles, then LOKITHOR JA300 is the best choice. LOKITHOR JA300 is one of the top options because it comes with an air compressor and integrated LED flashlight.
Specifications & Facts 131
Specs measured. Drama avoided.
We put the LOKITHOR JA300 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
LOKITHOR JA300 Application Type
What is the application type?
0 LOKITHOR JA300 0 Votes Multi-function
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Describes the main use case or functional category.
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LOKITHOR JA300 Product Type
What is the product type?
0 LOKITHOR JA300 0 Votes Lithium Jump Starter
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Defines the general type or technology of the jump starter.
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LOKITHOR JA300 Model Name
What is the model name?
0 LOKITHOR JA300 0 Votes JA300
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Identifies the model or series designation.
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LOKITHOR JA300 Release Year
What is the release year of this model?
0 LOKITHOR JA300 0 Votes 2021
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Indicates the year the jump starter model was first introduced to the market.
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LOKITHOR JA300 Country of Origin
What is the country of origin?
0 LOKITHOR JA300 0 Votes China
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Indicates the manufacturing country of the product.
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LOKITHOR JA300 Market Segment
What is the market segment?
0 LOKITHOR JA300 0 Votes Consumer
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Defines the target market or use segment.
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Power & Electrical 11
LOKITHOR JA300 Output Ports
How many output ports does it have?
0 LOKITHOR JA300 0 Votes USB-A, USB-C, DC
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LOKITHOR JA300
Multi-port outputs: use USB-C for newer phones/tablets and DC for accessories or 12 V loads.
Number of available power output ports.
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LOKITHOR JA300 Battery Capacity
What is the battery capacity?
12,000 mAh 0Votes
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LOKITHOR JA300
≈ 44.4 Wh (using standard Li-ion cell voltage 3.7 V → 12,000 mAh = 12 Ah × 3.7 V = 44.4 Wh). That’s enough energy to charge most phones several times and provide multiple jump attempts.
The total stored charge capacity of the internal battery.
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LOKITHOR JA300 Voltage Output
What is the voltage output?
12 Volt 0Votes
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LOKITHOR JA300
Standard automotive output (12 V) — works with nearly all 12 V vehicle electrical systems.
The nominal DC output voltage supplied to jump-start or charge devices.
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LOKITHOR JA300 Peak Current
What is the peak current?
1,500 Amp 0Votes
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LOKITHOR JA300
Peak 1500 A is a short-duration surge spec (helpful for instant starts) — manufacturers typically quote peak and not continuous current; do not equate peak to continuous cranking capability.
Maximum current output for short bursts during engine start.
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LOKITHOR JA300 Starting Current
What is the starting current?
1,500 Amp 0Votes
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LOKITHOR JA300
Same as peak here — intended for momentary engine starts rather than continuous current delivery.
Continuous current delivered during typical engine cranking.
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LOKITHOR JA300 Input Voltage
What is the input voltage?
0 LOKITHOR JA300 0 Votes 5V, 9V
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LOKITHOR JA300
USB/QC fast-charge input voltages: 5 V / 9 V (common Quick Charge profile). Use QC-capable adapter to achieve the 9 V fast charge.
Voltage required for charging the unit.
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LOKITHOR JA300 Input Current
What is the input current?
0 LOKITHOR JA300 0 Votes 3
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LOKITHOR JA300
Interpreting this as 3 A input at 5 V (common spec). That corresponds to 3000 mA — use a USB-C QC charger rated 5 V / 3 A or 9 V / 2 A for fastest charging.
Current drawn when recharging the unit.
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LOKITHOR JA300 USB Output Power
What is the USB output power?
18 Watt 0Votes
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LOKITHOR JA300
18 W max (QC output) — enough for fast-charging many phones and some tablets; at 5 V that’s ~3 A, at 9 V that’s ~2 A.
Total wattage available from USB ports.
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LOKITHOR JA300 Battery Type
What type of battery does it use?
0 LOKITHOR JA300 0 Votes Lithium-polymer
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Indicates the general battery construction.
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LOKITHOR JA300 Overcharge Protection
Does it have overcharge protection?
Yes 0Votes LOKITHOR JA300
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Stops charging once full to prevent battery stress.
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LOKITHOR JA300 Overdischarge Protection
Does it include overdischarge protection?
Yes 0Votes LOKITHOR JA300
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Prevents battery from being drained below safe levels.
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Battery & Charging 10
LOKITHOR JA300 Recharge Time
What is the recharge time?
2.5 hours 0Votes
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LOKITHOR JA300
≈ 2.5 hours from empty using the recommended QC fast charger (matching manufacturer charging time). Fast charging reduces downtime compared with traditional slow chargers.
Duration required to fully charge the jump starter.
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LOKITHOR JA300 Jump Starter Charge Retention
How long can it retain its charge?
23 months 0Votes
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LOKITHOR JA300
≈ 23 months standby — manufacturer claims very long standby (some pages say ~24 months). Good for infrequent use, but still check charge level every 6–12 months.
Duration the unit can hold a charge without use.
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LOKITHOR JA300 Charging Method
What is the charging method?
0 LOKITHOR JA300 0 Votes Wall Adapter, Car Charger, USB-C
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Describes the primary method for recharging the device.
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LOKITHOR JA300 Charging Input Port Type
What type of input port does it use?
0 LOKITHOR JA300 0 Votes USB-C
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Defines the physical connector used to charge the unit.
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LOKITHOR JA300 USB-C Charging
Does it support USB-C charging?
Yes 0Votes LOKITHOR JA300
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Indicates if the unit can be recharged using a USB-C cable.
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LOKITHOR JA300 Wireless Charging
Is wireless charging supported?
No 0Votes LOKITHOR JA300
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Shows whether it supports Qi wireless charging for devices.
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LOKITHOR JA300 Solar Charging
Is solar charging supported?
No 0Votes LOKITHOR JA300
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Allows recharging via solar panels for outdoor use.
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LOKITHOR JA300 Smart Charging Control
Does it feature smart charging control?
Yes 0Votes LOKITHOR JA300
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Uses intelligent circuitry to optimize charging and prevent overcharge.
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LOKITHOR JA300 Battery Indicator Type
What kind of battery indicator does it use?
0 LOKITHOR JA300 0 Votes LCD
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Type of indicator that shows remaining battery power.
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LOKITHOR JA300 Remaining Power Indicator
Is there a remaining power indicator?
Yes 0Votes LOKITHOR JA300
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Shows if there is a dedicated indicator for battery percentage or level.
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Performance & Compatibility 12
LOKITHOR JA300 Engine Capacity Compatibility
What engine size is it compatible with?
0 LOKITHOR JA300 0 Votes Up to 7.0L Gas, 4.5L Diesel
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LOKITHOR JA300
Rated for up to 7.0 L gasoline and 4.5 L diesel engines — covers most passenger cars, SUVs and light trucks.
Defines the maximum engine size the jump starter can handle.
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LOKITHOR JA300 Maximum Engine Size Gas
What is the maximum supported gas engine size?
7 L 0Votes
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LOKITHOR JA300
7.0 L gasoline compatibility covers large V8 engines and most petrol trucks; still confirm for high-compression diesel or performance engines.
Maximum gasoline engine capacity that the jump starter can start.
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LOKITHOR JA300 Maximum Engine Size Diesel
What is the maximum supported diesel engine size?
4.5 L 0Votes
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LOKITHOR JA300
4.5 L diesel support — typical for light-duty diesel vehicles; heavy-duty diesels may need a larger jump pack.
Maximum diesel engine capacity the jump starter can handle.
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LOKITHOR JA300 Operating Temperature Minimum
What is the minimum operating temperature?
-4 °F 0Votes
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LOKITHOR JA300
≈ -20 °C (−4 °F ≈ −20 °C). Cold reduces battery output — store pack warm in winter to maximize performance.
Lowest safe temperature at which the jump starter can operate reliably.
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LOKITHOR JA300 Operating Temperature Maximum
What is the maximum operating temperature?
140 °F 0Votes
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LOKITHOR JA300
≈ 60 °C (140 °F ≈ 60 °C). Avoid leaving in extreme heat (car trunk on hot day) to preserve battery life and safety.
Highest ambient temperature at which the jump starter operates safely.
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LOKITHOR JA300 Cycle Life
What is the battery cycle life?
0 LOKITHOR JA300 0 Votes 1000
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LOKITHOR JA300
~1000 cycles claimed — indicates expected full charge/discharge cycles before significant capacity loss; real life varies with temperature and usage.
Number of full charge/discharge cycles before performance drops.
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