Technology: MCU controlled smart battery charger with advanced high frequency switch mode power supply technology Efficiency: >85% Dimensions: 125 x 65 x 36mm Weight: 0.35 kg AC input: 100-240 VAC 60/51Hz Power: 45 W Charging voltage: 14.6 ± 0.1V Maximum charge current: 3A Connector: Crocodile clip Minimal battery voltage: 3V 14.6V3A charger to safely and quickly charge the Rebelcell Start battery. The charger can be connected easily to the terminals of the battery with crocodile clamps. Compact & Lightweight: The charger weighs just 0.35 kg. High Ease of Use: Lightweight and compact, quick recharge Reliable: Built-in protection: no risk for overcharging. Charger switches off automatically when the battery is fully charged. Protected against reverse polarity. Warranty: Two years.