Aluminum casting shell waterproof and dustproof The cover has a cart mounting hole that can be installed on your golf cart, and the charger can be rinse with water and waterproof when you wash your cart. Croliumcx 48Volt 15Amp Aluminum Casting Wide Voltage Battery Charger Matching 3-pin Leaf Plug Charges The Battery of Yamaha G29 Drive/Drive 2 Croliumcx 48Volt 15Amp Aluminum Casting Wide Voltage Golf Cart Battery Charger Matching 3-pin Leaf Plug Charges The Battery of Yamaha G29 Drive/Drive 2 Golf Carts INSTRUCTION： Thank you for purchasing our product. Please read the entire instruction strictly to use you product. Croliumcx-800W-48V15A Charger is an economic, high quality 100-240V AC balance charger, designed for charging golf carts Lead-acid batteries. Charging program consists of 3 steps: constant current, constant voltage and float charging. The chargers provide protections against overload, over-voltage, over-heating, short circuit and reverse polarity connections. Brand Name:Croliumcx ; Model Number: Croliumcx-800W-48V15A ； Shell material:Aluminium Casting. Output short circuitReverse connection protectionOutput overcurrentOver-voltage protectionInput low voltage and over voltage protectionOverheat protection chargerOutput no-load protectionFull charge auto shutdown etc. EXPLANATION OF LED STATUS LED Charger Status 1. LED Red flashing. 1. Charging and 40℃ (104℉) Storage temperature -40℃ to +85℃ (-40°F to 185°F) Cooling Active cooling with fan Power factor >0.9