Ternary lithium, lithium iron, and lead-acid batteries can be tested. Because it is only surface waterproof and cannot be put in water for use.
48V 18A Lead-Acid Battery Charger Golf Cart Charger with 3 Pin Round Plug IP67
Battery Filler Golf Cart Bottle Jug Water With Auto Shut Off 2 Quart Capacity
LED Battery Monitor For Golf Cart Battery Level Display 12V 24V 36V 48V 60V 72V
LED Battery Level Display Monitor For Golf Cart RV Boat Battery 12V 24V 36V 48V
48V Golf Cart Lithium Battery Monitor Forklift Power Capacity Gauge #22
48V100Ah Lithium LiFePO4 Golf Cart Battery, 200A BMS,Touch Monitor & 18A Charger