Car battery charger ALPINE 21i

portablevalve-regulatedlead-calcium

Product overview
Electronic battery charger and maintainer for 12V and 24V systems, suitable for WET, GEL, AGM, MF, PbCa, EFB and Li batteries. LCD display for settings and charge data. Supplied with cables and clamps.

Key features

• Automatic charge and maintenance programs (TRONIC) adapted to the selected battery technology.
• COLD mode for charging and maintaining batteries at low temperatures.
• Alternator TEST function for basic alternator diagnostics.
• SUPPLY function to provide a stable voltage output during battery replacement to protect on-board electronics.
• LCD display for monitoring and configuration of charging cycles.
• Protections against reverse polarity, short circuit, overload and overheating.

Supported battery types

• WET
• GEL
• AGM
• MF
• PbCa
• EFB
• Li (Lithium)

Main functions

• Automatic charge/maintenance cycles (TRONIC) tuned to battery chemistry.
• Optimized low-temperature charging and maintenance (COLD).
• Alternator test (TEST) to check vehicle charging system.
• Stable power supply during battery swap (SUPPLY) to protect electronics.
• User interface with LCD for immediate reading of parameters and charge status.
• Integrated electronic protections: reverse polarity, short circuit, overload, overtemperature.

Technical specifications

• Code: 807943
• Single-phase mains voltage: 220-240 V
• Mains frequency: 50 / 60 Hz
• Charging absorbed power: 118 W
• Charging voltage: 12 / 24 V
• Effective charging current: 9 / 4.5 A
• Rated charge current (EN60335-2-29): 8 / 4 A
• Minimum recommended battery capacity: 8 Ah

Accessories

• Supplied with cables and clamps