The SIP Startmaster PW520 Starter Charger is the perfect addition for any garage or workshops, offering powerful boosting performance on compatible Lead Acid, SLA, AGM, GEL, WET and VRLA batteries and can jump-starting your car easily. Utilising a robust wheel-mounted design, it offers manoeuvrability and simple positioning. A range of integrated protections, including short circuit, overload and reverse polarity protections offer added peace-of-mind.