12v- 24v Fully Automatic Smart Battery Maintenance Charger

Battery Charger. Suitable to all batteries with 12v to 24v.Connect to wall socket and connect to battery and switch on the charger. Ensure +positive from the battery charger to the +positive of battery, then -negative from the battery charger to -negative of the battery. It's fully automated intelligent device to reset from 12v to 24v as applicable. Can be set to recharge Wet or Dry cell batteries. - Function: Reverse connection protection, overheat protection, low voltage protection, short circuit protection and overcurrent protection. This is 3 stages smart charger. - Charger will be auto switching between 12v or 24v depending on battery voltage. - Switch to NORMAL to charge dry battery and switch to STRONG to charge wet battery. - During charging, red light will be blinking. - After fully charge, the red light will stop blinking.