Jump Starter – Lokithor JTC4250 – 4250A, 12V, LiFePO4



- Product Code: 8020120504
- Category: 70
- Can be orderedThe product will be sent in 5-30 daysIncoming batch: 17.02.2026
- Delivery costs starting from 12,99 € (Germany)
JTC4250 Jump Starter ? The One That Does It All
JTC4250 is an advanced all-in-one solution that combines powerful jump starting, an intelligent battery charger, a professional battery tester, and a portable power bank in one single unit. With 4250A starting power, ConnectMax technology, safe LiFePO? battery technology, and comprehensive diagnostic features, the JTC4250 is the ideal choice for workshops, vehicle fleets, and demanding users.
Powerful jump starter ? 4250A
The JTC4250 delivers an impressive 4250A peak current and is capable of starting gasoline engines up to 10.0 liters and diesel engines up to 8.0 liters. It is perfectly suited for passenger cars, vans, SUVs, work vehicles, and light-duty trucks.
ConnectMax technology ? maximum starting efficiency
With ConnectMax technology, the JTC4250 automatically analyzes the impedance of the connection between the jumper clamps and the vehicle battery. This ensures optimal contact every time and maximizes starting efficiency while minimizing the risk of connection errors.
High-capacity power bank
The JTC4250 also functions as a powerful portable power bank with 89.6Wh capacity. Featuring USB-C bidirectional PD charging, USB-A, and DC outputs, it can easily charge or power smartphones, tablets, laptops, diagnostic tools, and other electronic devices both on the job site and in the field.
Smart battery charger ? 6V & 12V
The built-in intelligent battery charger supports 6V and 12V lead-acid batteries as well as 12V lithium batteries with up to 6A charging current. Multiple charging modes?including normal charging, force charging, and maintenance mode? ensure your batteries are always kept in optimal condition.
Thanks to 5-stage charging technology, batteries can be safely maintained overnight or for extended periods, while the integrated voltmeter provides clear insight into battery status.
Comprehensive battery diagnostics
The JTC4250 also serves as a professional 12V battery tester, offering:
- Battery health assessment
- Cranking test
- Charging system test
With Bluetooth connectivity and a dedicated mobile app, test results can be easily viewed, saved, and exported?ideal for workshops and professional documentation.
LiFePO? ? safe performance and long service life
Safe LiFePO? battery technology provides over 2000 charge cycles, significantly outperforming traditional lead-acid batteries. This results in lower operating costs, improved safety, and a much longer service life.
LED lighting for work and emergencies
The integrated 300-lumen LED light provides reliable illumination for working in low-light environments and during emergency situations.
Technical specifications
| Model | JTC4250 |
|---|---|
| Nominal Voltage | 12.8V |
| Capacity | 89.6 Wh (LiFePO?) |
| Starting Voltage | 12V |
| Peak Current | 4250 A |
| Service Life | >2000 cycles |
| Charging Temperature | 0°C to 45°C |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | -20°C to 50°C |
| AC Input | 100?240V ~ 50/60Hz, max 2A |
| Charging Output | 6V (6A), 12?15V (6A), max 90W |
| USB-A Output | 5V/3A, 9V/2A, 12V/1.5A |
| USB-C Input & Output | 5?20V / 3A (PD 60W) |
| LED Light | 300 lumens |
| IP Rating | IP65 (with ports closed) |
| Dimensions (L×W×H) | 264 × 146.2 × 109.5 mm |
| Net Weight | 2.3 kg |
Package includes
- JTC4250 Jump Starter
- User manual
- USB-A to USB-C cable
- USB-C to USB-C cable
- Power cable
- BX80 jumper clamps
Summary
JTC4250 ? The One is a complete solution for jump starting, battery charging, and diagnostics. With extreme starting power, intelligent charging, advanced testing capabilities, high safety, and a rugged IP65-rated design, it is an indispensable tool for professionals who demand the best.
