Explore our best priced selection of 42 Info Unavailable Batteries and chargers. Some simpler lifts will have a charger built right into the unit that can be plugged into a standard electric outlet. Key considerations when choosing a charger include the charging period, type of AC (single phase, three phase), voltage, and compatibility with the battery. Older chargers had to be manually configured for proper voltage and amperage to prevent damage, but more modern units do not require this degree of customization.