12V 4A Battery Charger for Speed Display Signs

For use with 12 V batteries

The charger connects either via a battery cable with a REMA connector or directly to the battery terminals with alligator clips. It is designed for professional, safe charging of 12 V batteries and is ideal for use with our speed display signs and traffic counters. We recommend the Mascot 2140, 12V 4A for optimal performance.

• Waterproof design (IP67)
• Suitable for 12 V batteries (15–90 Ah)
• 3-stage charging with timer
• Automatic maintenance mode (trickle charge)
• Protection against overcharging, short circuits and reverse polarity
• Wide input voltage range: 90–264 V AC
• Delivered with REMA connectors or alligator clips

Technical specifications

• Model: Mascot 2140
• Input voltage: 90–264 VAC
• Charging voltage (boost): 14.7 V ± 0.2
• Maintenance voltage (float): 13.8 V ± 0.3
• Charging current: 4 A ± 0.3
• Max output power: 60 W
• Efficiency at full load: > 81 %
• Protection: Automatic fuse in case of incorrect connection
• Temperature range: –10 °C to +40 °C
• Ingress protection rating: IP67
• Dimensions: 140 × 48 × 83 mm
• Weight: approx. 1.0 kg
• Certifications: EN 60601-1, EN 60950, EN 60335-2-29
• EMC standards: EN 61000-6-1, EN 61000-6-3, EN 60601-1-2

The charger is rugged, reliable and built for professional use in demanding environments. Other compatible chargers can of course also be used.