Telwin ALPINE 50 Boost Battery Charger
The Telwin ALPINE 50 Boost is a heavy-duty battery charger built in Italy for professional garages, workshops and fleet maintenance. Delivering 1000W with a Quick BOOST mode for fast recovery of discharged batteries, it supports WET (free electrolyte lead-acid) batteries, the standard flooded batteries in most cars, vans, trucks and tractors — across 12V and 24V systems from 20 to 500Ah.
- Power: 1,000W
- Voltage: 12V / 24V dual voltage
- Charge Current: 45A max / 30A rated
- Battery Capacity: 20–500 Ah
- Charge Modes: Normal Charge + Quick BOOST selector
- Ammeter: Built-in
- Protection: Overload & polarity reversal protection
- Casing: Metal
- Power Supply: 230V single phase 50/60Hz
- Weight: 9.9 kg
- Dimensions: 26.5 x 34.5 x 23 cm
- Includes: Power cable, plug, clamps, 50A spare blade fuses
- Compatible Vehicles: Motorcycles, cars, vans, trucks, tractors, boats
- Battery Type: WET free electrolyte lead-acid









