Free ShippingProduct Specifications for Lokithor J5000 PRO Heavy Duty 12V 5000A LiFePO4 Jump Starter
| BM Part #: | J5000-PRO |
|---|---|
| Energy Capacity: | 99.84 Wh |
| Type: | LiFePO4 |
| Length: | 12.4" |
| Width: | 9.65" |
| Height: | 4.33" |
| Shipping Weight: | 7.94Lbs |
| Warranty: | 1 Year |
| Rechargeable: | Yes |
| Peak Current: | 5000A |
| Starting Voltage / Current: | 12V / 2500A |
| Engine Rating (Gas): | Up to 12.0L |
| Engine Rating (Diesel): | Up to 10.0L |
| LED Output: | 400 Lumens, 3 modes (Steady/Strobe/SOS) |
| IP Rating: | IP65 (dust and water resistant) |
| Certifications: | FCC, CE, RoHS, UN38.3, UKCA |
- 5000A Peak Current: Starts gas engines up to 12.0L and diesel engines up to 10.0L in seconds.
- LiFePO4 Battery: Stays stable under heavy use and lasts through 2,000+ recharge cycles.
- ConnectMax Clamping System: Green and yellow indicators confirm a secure connection before starting.
- IP65 Weather Resistance: Handles dust and moisture for use in trucks, farms, and boats.
- Wide Operating Range: Works reliably from -4°F to 140°F, even in extreme weather.
- 12V/10A DC Output: Powers other 12V accessories directly, beyond phones and tablets.
- 400-Lumen LED Flashlight: Steady, strobe, and SOS modes for roadside and job-site visibility.
- Fast 1-Hour Recharge: Returns to full power quickly between jump starts.
Product Description
When a Standard Jump Starter Isn't Enough
Most compact jump starters are built for sedans and SUVs, so they run out of steam fast on larger engines. The Lokithor J5000 PRO is built for the vehicles those smaller units can't handle. With 5000A of peak current, it starts gas engines up to 12.0 liters and diesel engines up to 10.0 liters, covering trucks, buses, RVs, and heavy equipment.
Confidence for Diesel and Commercial Vehicles
Diesel engines and large batteries demand more starting power, and a weak connection can mean the difference between a quick start and a wasted trip. ConnectMax technology checks the clamp connection to your battery and shows a clear green or yellow indicator, so you know you have a solid contact before you try to start the engine.
A Safer Battery for Serious Use
The J5000 PRO runs on a Lithium Iron Phosphate (LiFePO4) battery instead of standard lithium-ion, a chemistry known for staying stable under heavy use and holding up to more recharge cycles over time. It's backed by multiple layers of protection, including:
- Overvoltage and undervoltage protection
- Overcurrent and short-circuit protection
- High and low temperature protection
- Reverse connection protection
Built to Work Outside
Farm equipment, boats, and work trucks don't always sit in a garage, so the J5000 PRO carries an IP65 rating for dust and water resistance. It's rated to operate in temperatures from -4°F to 140°F, so cold mornings and hot afternoons in the truck bed won't slow it down. A 12V/10A DC output also lets it power other 12V accessories directly, beyond just charging phones and tablets over USB.
One Unit, Ready for the Next Job
Rated for over 2,000 recharge cycles and a roughly one-hour recharge time, the J5000 PRO is designed to be a dependable fixture in a truck, shop, or equipment trailer rather than something you baby or replace every season.
Frequently Asked Questions
What size engines can the J5000 PRO jump-start?
A: It delivers 5000A of peak current, enough to start gas engines up to 12.0 liters and diesel engines up to 10.0 liters, making it suitable for trucks, buses, RVs, and heavy equipment as well as standard cars and SUVs.
Does the J5000 PRO have a built-in air compressor?
A: No. The J5000 PRO is a dedicated heavy-duty jump starter, power bank, and flashlight; it doesn't include a tire inflator. Lokithor's JA-series jump starters are the ones built with an air compressor.
Is it safe to use outdoors or in wet conditions?
A: Yes. It carries an IP65 rating for dust and water resistance, and it's rated to operate in temperatures from -4°F to 140°F, so it can handle use in a truck bed, on a boat, or on a job site.
How do I know if the clamps are connected properly?
A: ConnectMax technology checks the connection quality automatically and displays a green light for a good connection or a yellow light for a poor one, so you can fix the contact before attempting to start the engine.
Can I use the DC output port for anything besides charging my phone?
A: Yes. In addition to its USB-A and USB-C ports, the J5000 PRO includes a 12V/10A DC output that can power other compatible 12V accessories directly, not just USB devices.
