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TELWIN DOCTOR CHARGE 50: A Smart Energy Centre for Your 6V/12V/24V Batteries
Forget problems with flat batteries and uncertainty about their condition. The TELWIN DOCTOR CHARGE 50 is an innovative multifunction electronic unit that becomes an indispensable partner for every professional workshop and demanding enthusiast. This advanced battery "doctor" does not just charge: it also tests, regenerates, assists starting and provides a stable power supply. It handles many battery types, WET, GEL, AGM, MF, PbCa, EFB and even Li (at 12V), at 6V, 12V and 24V.
Imagine a customer arriving with a vehicle that will not start. Instead of guessing, you connect the DOCTOR CHARGE 50. Within moments you run a full test of the battery, the alternator and the cranking capability. If the battery is sulphated, the innovative RECOVERY function will try to regenerate it, often saving it from a costly replacement. With Pulse Tronic technology, charging is fully automatic and optimised in 8 phases, for maximum efficiency and a longer life for every cell.
For professionals who work with advanced vehicle electronics every day, the SUPPLY function changes the way they work. It provides a stable power source during computer diagnostics, control unit coding or battery replacement, protecting sensitive components and preventing data loss. Whether you run a car workshop, service construction machinery, trucks or motorcycles, or simply look after a vehicle fleet, the DOCTOR CHARGE 50 will raise the quality of your service, shorten diagnosis time and minimise the risk of errors.
This is not an ordinary charger. It is a complete solution that understands the needs of modern technology and makes careful use of every amp of energy. Invest in technology that works for you and gives you reliability, precision and peace of mind. The TELWIN DOCTOR CHARGE 50 is your energy expert, always ready for action.
Discover the Advanced Features of the TELWIN DOCTOR CHARGE 50 230V 6V/12V/24V
Inside Pulse Tronic Technology: How TELWIN Redefines Battery Charging
Pulse Tronic is the heart and brain of the DOCTOR CHARGE 50 and turns charging into a smart process. The system continuously analyses the battery state and uses a series of short pulses to diagnose and optimise each stage. The eight charging phases are: STEP 1 (CHECK): battery condition check; STEP 2 (DESULFATION): removal of sulphate from the lead plates of sulphated batteries; STEP 3 (ANALYSE): check whether the battery can accept a charge; STEP 4 (MAIN CHARGE): charging at maximum current up to 80% of capacity; STEP 5 (FINE CHARGE): charging at decreasing current up to 100% of capacity; STEP 6 (VERIFY): check that the battery holds its charge; STEP 7 (FLOAT): holding full charge at constant voltage; STEP 8 (PULSE): pulse charging that keeps the battery at an optimal state of charge.
Thanks to this advanced logic, the DOCTOR CHARGE 50 not only charges efficiently but also actively looks after battery condition, preventing premature wear caused by sulphation, overcharging or undercharging. Professionals will appreciate the precision, which means a longer life for the batteries they service and fewer complaints, while hobbyists can be sure their valuable batteries are treated with the utmost care.
Advanced Diagnostics: the DOCTOR CHARGE 50 as Your Power System Expert
The TELWIN DOCTOR CHARGE 50 is much more than a charger: it is a versatile diagnostic tool. The TEST function lets you check the key parameters of the vehicle power system quickly and precisely. You can instantly measure the current battery voltage, which gives a first indication of its state of charge. The unit can then run a cranking capability test (often expressed in CCA, cold cranking amps), simulating the load of the starter motor and assessing whether the battery can deliver sufficient current.
Another key element is the alternator test, which checks whether the charging system of the vehicle works correctly and supplies the right voltage to the battery while the engine is running. Detecting problems at this stage can prevent more serious failures and the repeated discharging of even a new battery. For a professional workshop, having these functions in one unit means saving time, more accurate diagnoses and the ability to offer customers a complete check of the electrical system.
Indispensable Support: RECOVERY, BOOST and SUPPLY in Daily Work
The DOCTOR CHARGE 50 offers three key functions that make it invaluable in daily workshop work. The RECOVERY (Desulphation) function is a special regeneration program for batteries that have lost part of their capacity due to sulphation. The unit generates controlled current pulses that help dissolve the lead sulphate crystals deposited on the plates, potentially restoring the battery to full serviceability and saving the cost of a replacement.
The BOOST (start assist) function is invaluable when the battery is too weak to start the engine. The DOCTOR CHARGE 50 then supplies safe additional current to make starting easier. This is especially useful on cold days or with vehicles that have larger engines. The SUPPLY (stabilised power supply) mode, in turn, is a must when working on modern vehicles. It keeps the electrical system of the vehicle powered during battery replacement (so that settings and systems are not reset) or during long computer diagnostics and control unit (ECU) programming, where a stable voltage is essential for a safe and successful operation.
Technical Specifications
| Parameter | Value |
|---|---|
| Full product name | TELWIN DOCTOR CHARGE 50 230V 6V/12V/24V |
| Catalogue number | 807613 |
| EAN code | 8056151815033 |
| Supply voltage | 230V, 1ph (50/60Hz) |
| Power (charging / starting) | 600 W / 600 W |
| Charging voltage | 6V / 12V / 24V |
| Effective charging current (6V) | 45 A |
| Effective charging current (12V) | 40 A |
| Effective charging current (24V) | 40 A |
| Average charging current EN60335-2-29 (6V) | 45 A |
| Average charging current EN60335-2-29 (12V) | 40 A |
| Average charging current EN60335-2-29 (24V) | 20 A |
| Start current (1V/C EN60335-2-29) | 70 A |
| Rated battery capacity (min/max) | 10 / 600 Ah |
| Battery types | WET, GEL, AGM, MF, PbCa, EFB, Li (12V only) |
| Number of charging stages | 8 (Pulse Tronic technology) |
| Functions | Charging, Pulse Tronic, Test (battery, cranking, alternator), Regeneration (Recovery/Desulphation), Start assist (Boost), Stabilised power supply (Supply) |
| Protection rating | IP23 |
| Dimensions (L x W x H) | 30 x 37 x 81 cm (packaging dimensions, the unit itself is smaller) |
| Weight | 3.7 kg (unit only, approx. 4.8 kg with packaging) |
Key Features and Benefits
- Pulse Tronic Technology for Smart 8-Phase Charging: The DOCTOR CHARGE 50 uses the advanced, microprocessor-controlled Pulse Tronic system, which automatically monitors and adjusts the charging parameters in 8 separate phases. These include battery condition analysis, desulphation (if needed), charging at maximum current, absorption charging, verification of charge retention and pulse maintenance charging. For a professional this means confidence that every battery, whatever its type (WET, GEL, AGM, EFB, Li) and depth of discharge, will be charged in a way that is optimal, safe and good for its service life, while overcharging and gassing are prevented.
- Universal Voltage (6V/12V/24V) and Battery Type Compatibility: The unit handles 6V, 12V and 24V batteries, which makes it a very versatile tool for workshops that service many different vehicles, from motorcycles and cars to trucks, agricultural and construction machinery. It is also compatible with most lead-acid battery technologies (WET, GEL, AGM, MF, PbCa, EFB) and with lithium (Li) batteries at 12V. For you this means one smart unit in place of several chargers, which saves space and investment costs.
- Advanced Battery Diagnostics and Regeneration (TEST & RECOVERY): The DOCTOR CHARGE 50 has complete test functions that let you quickly assess the terminal voltage, the cranking capability (CCA) of the battery and the condition of the vehicle charging system (alternator). The RECOVERY (Desulphation) function starts a special pulse process designed to dissolve lead sulphate crystals, often bringing sulphated batteries back into working order. For a professional this means fast, precise diagnosis and the option of offering customers a battery regeneration service, which builds trust and can postpone a costly replacement.
- Reliable Start Assist (BOOST): In emergencies, when the battery is too weak to start the engine, the BOOST function delivers a controlled, high start current. This is safer for the vehicle electronics than the traditional jump start from another vehicle. For you it means the certainty of starting the vehicle quickly at a critical moment, with minimal downtime and without losing mobility.
- Stabilised Power Supply (SUPPLY) to Protect Electronics: During service work that requires disconnecting the battery (for example, when replacing it) or during computer diagnostics and control unit (ECU) programming, the DOCTOR CHARGE 50 can run in SUPPLY mode. It provides a stable voltage and protects the sensitive vehicle electronics against voltage spikes or loss of power, which could damage modules or erase stored settings. For a professional it means safe work on modern vehicles packed with electronics.
Applications
- Professional car workshops (cars, vans)
- Service centres for trucks, buses and construction machinery (24V batteries)
- Battery service in agricultural machinery and specialist equipment
- Motorcycle and quad workshops (6V and 12V batteries)
- Maintenance and charging of batteries in boats, campers and recreational vehicles
- For demanding hobbyists and owners of vehicle collections and classics who want their batteries in optimal condition
- Battery retailers, for testing, forming and preparing batteries for customers
- Maintenance departments of companies with their own vehicle fleet
Summary: TELWIN DOCTOR CHARGE 50 230V 6V/12V/24V, Your Best Investment
The TELWIN DOCTOR CHARGE 50 is an investment not only in equipment but in the peace of mind, efficiency and professionalism of your workshop. With its voltage versatility (6V/12V/24V), smart Pulse Tronic technology and advanced diagnostic, regeneration and support functions, you gain full control over the energy of every battery. Raise the standard of your service and put your trust in an energy management expert.
Do not let battery problems slow your work down. Choose the TELWIN DOCTOR CHARGE 50 and experience the difference a truly professional tool makes. Contact us or find your nearest distributor today and give your batteries top-level care.
Catalogue number: 807613
EAN code: 8056151815033
