Telwin Doctor Start 330 Multifunction 12V/24V Battery Charger, Tester & Starter, 300A, 230V - TEL-829341
Telwin Doctor Start 330 Multifunction 12V/24V Battery Charger, Tester & Starter, 300A, 230V - TEL-829341 is available on backorder and will be fulfilled once restocked.
Telwin Doctor Start 330 Multifunction 12V/24V Battery Charger, Test...
Telwin Doctor Start 330 Multifunction 12V/24V Battery Charger, Tester & Starter, 300A, 230V - TEL-829341 is available on backorder and will be fulfilled once restocked.
Product details
Product details
The Telwin Doctor Start 330 Multifunction 12V/24V Battery Charger, Tester & Starter (TEL-829341) is a professional all-in-one battery servicing unit delivering up to 300A of maximum starting current and 45A of effective charging current from a 230V single-phase supply. Supporting WET, GEL, AGM, MF, PbCa, EFB, and lithium batteries from 10Ah to 450Ah, it combines Pulse Tronic automatic charging with comprehensive diagnostic testing of battery charge, starting capacity, and alternator operation. With seven adjustment positions, a graphical LCD display, and functions including Recovery, Regeneration, and Supply mode, it is a complete workshop solution for charging, testing, maintaining, and starting 12V and 24V vehicle batteries.
Key Features:
- 300A Maximum Starting Current — Delivers up to 300A peak starting current (180A rated) for reliable emergency starting of compatible 12V and 24V vehicles.
- 45A Effective Charging Current — High-output Pulse Tronic charging for batteries from 10Ah to 450Ah across 12V and 24V systems.
- Comprehensive Battery Testing — Tests battery charge condition, starting capacity (CCA), and alternator operation for full vehicle-system diagnostics.
- Broad Battery Compatibility — Supports WET, GEL, AGM, MF, PbCa, EFB, and lithium battery types including compatible Start-Stop batteries.
- Pulse Tronic Automatic Charging — Intelligent multi-stage charging algorithm optimises battery health and prevents overcharging.
- Recovery & Regeneration Modes — Revives deeply discharged or sulphated batteries and regenerates cell balance for extended battery life.
- Supply Mode — Provides stable power during battery replacement to prevent ECU and electronic system resets.
- Graphical LCD Display — Clear graphical screen shows operating mode, charging parameters, test results, and real-time status.
- 7 Adjustment Positions — Selectable settings for precise control across different battery types, sizes, and conditions.
Technical Specifications:
- Product Type: Electronic Battery Charger, Maintainer, Tester and Starter
- Mains Voltage: 230V, Single Phase
- Mains Frequency: 50/60Hz
- Charging and Starting Voltage: 12V/24V
- Charging Power Consumption: 1kW
- Starting Power Consumption: 6.4kW
- Effective Charging Current: 45A
- Rated Charging Current: 31A
- Rated Starting Current: 180A
- Maximum Starting Current: 300A
- Battery Capacity Range: 10Ah–450Ah
- Adjustment Positions: 7
- Charging Technology: Pulse Tronic
- Compatible Battery Types: WET, GEL, AGM, MF, PbCa, EFB and Lithium
- Test Functions: Battery Charge, Starting Capacity and Alternator Operation
- Additional Functions: Maintenance, Recovery, Regeneration, Supply and Starting Assistance
- Display: Graphical LCD
- Dimensions: 30.5 × 36 × 63cm
- Weight: 12.5kg
The Telwin Doctor Start 330 is the definitive professional battery servicing station for workshops and fleet operators who need charging, testing, recovery, and emergency starting capability in a single unit. Its 300A starting current, Pulse Tronic charging, and comprehensive diagnostic functions make it an indispensable tool for servicing modern vehicle battery systems across 12V and 24V applications. A robust, feature-rich investment built to Telwin's exacting professional standards.
Secure Payment - Powered by Paystack
100% Guarantee: If you don’t receive your product as described, we’ll refund you in full.
Verified Supplier Network
Products are sold by contracted, authorised suppliers through Supply Master.
Managed Customer Experience
Supply Master manages the buying journey from product discovery to last-mile delivery.
One Point of Contact
Customers deal with Supply Master for updates, support, and resolution.
Support Beyond Delivery
After-sales support, warranty and returns are handled through our team.
We review orders to confirm before fulfilment to make sure the product, price, availability, and delivery details are aligned.
- - Orders are processed Monday to Friday.
- - Confirmed orders are usually ready for fulfilment within 24 to 48 hours.
- - Some products may require availability or supplier confirmation before dispatch.
- - Friday orders may be scheduled for Saturday delivery where possible.
- - Weekend orders are reviewed from Monday.
- - Bulky, special-order, regional, or supplier-dependent items may require extra lead time.
Ordering through Supply Master is simple, but every order is still reviewed before fulfilment.
- - Select your item and choose Buy Now or Add to Cart.
- - Enter your contact details, delivery address, and preferred payment method.
- - Pay on Delivery or online payment options will show based on your location and order eligibility.
- - Supply Master reviews your order and coordinates with our supplier network to confirm availability and fulfilment readiness.
- - Our team may contact you to confirm details, recommend alternatives, or update you before dispatch.
- - Once confirmed, your order moves into fulfilment or delivery coordination.
- - If an item is unavailable, we may offer alternatives, confirm restock options, or process a refund where applicable.
Delivery is coordinated based on your location, product size, supplier readiness, and handling requirements.
- - Free delivery may apply to eligible orders within selected zones and order values.
- - Regional deliveries may follow scheduled dispatch days from Accra.
- - Bulky, fragile, special-order, or supplier-dependent items may require a separate delivery quote.
- - Supplier-backed warranty support is coordinated by Supply Master where applicable.
- - Eligible unused items may be returned within 7 days if kept in original packaging.
Pay on Delivery is available for eligible orders and selected delivery locations.
- - Greater Accra: available on eligible orders.
- - Zone A cities: available on orders up to GH₵1,000.
- - Zone A orders between GH₵1,000 and GH₵4,999 may require up to 50% commitment payment.
- - Orders of GH₵5,000 and above require full payment before delivery.
- - Zone A includes Kumasi, Takoradi, Tarkwa, Cape Coast, Ho, and Sunyani.
- - Payment options are shown at checkout based on your delivery location and order value.
- - If Pay on Delivery is not available, online payment options will be shown.
Trusted across 50,000+ deliveries.
Built on verified suppliers, coordinated fulfilment, and support that stays accountable before, during, and after delivery.
Out of Stock? We'll Find the Alternative.
If a product is unavailable, our team helps you find suitable alternatives.
