Battery Tender Dual selectable 4-Amp power tender

Battery Tender Output: 12v or 6v switchable @ 4A|Input voltage: 220 to 240 VAC, 50/60Hz Charger weight: 612 grams Size: 17.2cm x 9.3cm x 4.9cm ISM™ microcontroller constantly updates charge sequence for smooth transitions between charging steps Spark proof Short circuit protected Safety timer Designed for AGM, standard, flooded, GEL, or lithium (LiFeP04) batteries