Motorcycle battery charger-booster ALPINE 51i
for car12 V24 V

Motorcycle battery charger-booster - ALPINE 51i - TELWIN - for car / 12 V / 24 V
Motorcycle battery charger-booster - ALPINE 51i - TELWIN - for car / 12 V / 24 V
Motorcycle battery charger-booster - ALPINE 51i - TELWIN - for car / 12 V / 24 V - image - 2
Motorcycle battery charger-booster - ALPINE 51i - TELWIN - for car / 12 V / 24 V - image - 3
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Characteristics

Applications
for car, for motorcycles
Voltage
12 V, 24 V
Technology
lead-acid, lead-acid gel, lead-calcium, lithium
Start current

Min.: 17 A

Max.: 34 A

Battery capacity

Min.: 10 Ah

Max.: 465 Ah

Description

Short description
  • 12V/24V electronic battery charger and maintainer with LCD screen for WET, GEL, AGM, MF, PbCa, EFB and Li batteries. Supplied with cable and clamps.
  • Automatic charging and maintenance in TRONIC mode. BOOST for fast charging. COLD for low-temperature charging and maintenance.
  • SUPPLY: stable voltage output to protect vehicle electronics during battery replacement. Alternator TEST function.
  • LCD display for clear reading of settings and charging data.
  • Protections against polarity reversal, short circuit, overload and overheating.


Description
Electronic battery charger and maintainer for WET, GEL, AGM, MF, PbCa, EFB and Li battery technologies at 12V/24V with an LCD display. The device offers automatic charge and maintenance programs in TRONIC mode adapted to the selected battery type. BOOST function enables rapid charging; COLD mode optimizes charging and maintenance at low ambient temperatures. SUPPLY provides a stable voltage output to feed vehicle electronics during battery replacement. The TEST function verifies alternator performance. Operation is simplified and parameters are displayed immediately on the LCD for quick monitoring.

Features
  • Automatic charge and maintenance in TRONIC depending on selected battery technology
  • BOOST function for quick battery charging
  • COLD function for charging and maintaining batteries at low temperatures
  • SUPPLY function to provide stable voltage during battery change
  • Alternator TEST function
  • LCD display for settings and charge data
  • Protections: polarity reversal, short circuit, overload and overheating
  • Equipped with cable and clamps


Technical specifications
  • Product code: 807945
  • Single-phase mains voltage: 220-240 V
  • Mains frequency: 50 / 60 Hz
  • Charging absorbed power: 560 W
  • Charging voltage: 12 V / 24 V
  • Effective charging current: 34 A (12 V) / 16.5 A (24 V)
  • Rated charge current (EN60335-2-29): 31 A (12 V) / 15 A (24 V)

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.