This HY 4629451 Multi-Stage Pallet Jack Charger with O-Ring Connectors is designed for a wide variety of 24 Volt Hyster Lifts! Use charger for charging LEAD-ACID (lead acid, sealed lead acid, gel cell, & AGM) batteries only. Charging mode switches automatically to Float/Maintenance to prevent over-charging and excessive self-discharge. 5 LEDs Display= Power On, Battery State Of Charge (SOC), Charge Mode, & Errors (See a full list of internal protections below). Compatible with Hyster Pallet Jacks= W 40Z (B218), 45Z (C215).