829527 STARTZILLA 4012 XT 12V BOOSTER STARTER TELWIN
The pure power of lithium to never run out of power! The Startzilla 4012 XT (code 829527) is the professional multifunction starter and tester designed to master any emergency on 12V vehicles. Thanks to LiFePO4 lithium battery technology, this ultra-compact device delivers a record-breaking 4000A starting current, capable of restarting cars, vans and boats even in the most extreme conditions. Robust, intelligent and equipped with an override function for completely flat batteries, the Startzilla XT is the ultimate tool for those who demand maximum reliability and total safety in a portable format.
Telwin Startzilla 4012 XT: The "Extreme" Professional Lithium Jump Starter
The STARTZILLA 4012 XT represents the pinnacle of Telwin's XT range: a multifunction electronic device that combines the power of an industrial starter with the precision of a tester and the versatility of a power supply. Equipped with LiFePO4 (Lithium-Iron-Phosphate) batteries, it guarantees longer life, faster charge cycles, and greater safety than traditional models.
Emergency Start and Over Ride Function
With a peak current of 4000A , it is designed for 12V starting of a wide range of vehicles (cars, trucks, small boats). Its technological strength is the OVER RIDE function, which allows you to force the start even in critical conditions, such as without a battery or with a completely flat battery.
Advanced Tester and Supply Function
Not just power, but also accurate diagnosis. The Startzilla 4012 XT performs three fundamental types of tests:
- Voltage Test: Measures the residual charge at the terminals.
- Cranking Capacity (CCA): Checks the battery's actual ability to start the engine.
- Alternator Test: Checks the correct functioning of the vehicle's charging circuit.
Furthermore, the SUPPLY function transforms it into a stable power source during battery changes, avoiding the loss of data and settings of the on-board electronics.
Total Safety and Industrial Design
The device is designed to withstand impacts and the harshest working conditions, with an IP43 protection rating. It integrates a complete set of electronic protections to safeguard both the operator and the vehicle:
- Reverse polarity and short circuit.
- Overvoltage and undervoltage (cut-off).
- Overcurrent and overheating.
- Alternator reverse current protection.
The professional profile is completed by the integrated high-intensity LED light and an intuitive LCD display for constant monitoring of operations.
Main Technical Specifications
- Product code: 829527.
- Starting voltage: 12 V.
- MAX starting current: 4000 A.
- Internal battery capacity: 49.9 Wh.
- Weight & Dimensions: 3.42 kg | 15.5 x 23.4 x 31.8 cm.
- Accessories included: Starter cables and multi-plug power supply (code 169999).
TELWIN: ITALIAN WELDING TECHNOLOGY SINCE 1963
Telwin is a long-established Italian brand, specialising in inverter welders, plasma cutters and charging/starting systems for the professional sector. Its solutions are designed for high-intensity environments such as mechanical workshops, automotive workshops, body shops, construction sites and industrial maintenance, where precision and operational continuity are essential.
The range includes MIG/MAG, TIG, MMA, high-precision plasma cutting, smart battery chargers, digital starters and multifunction stations for body shops.
The various product lines are distinguished by power, duty cycle, inverter technology, portability and electronic protection systems, making them suitable for both fixed workstations and mobile applications.
Telwin is recognised for structural reliability, arc stability, certified safety and continuous innovation, supported by in-house research and technological development.
Professionals choose Telwin for consistent performance, weld bead quality, reduced processing times and operational continuity even under demanding conditions.
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