12V-Battery-Support-Unit-Smart-Charger-Maintaine-Sealey-BSCU40A-12V-40A-Smart-charger-and-maintainer-designed-to-trickle-charge-12V-batteries-safely-and-efficiently-Suitable-for-charging-and-maintaining-a-variety-of-VRLA-Gel-AGM-EFB-leisure-and-lithium-batteries-Safety-features-include-over-charge-overheat-short-circuit-and-reverse-polarity-protection-Temperature-sensor-allows-accurate-charging-of-battery-even-when-cold-Compact-design-with-mounting-holes-for-permanent-fitting-Once
