Input Voltage: AC100V Output Current: 25A (Maximum during charging) Compatible Batteries: DC12V/DC24V (Open, Sealed, AGM) Lead-acid batteries Compatible Battery Capacity: 15Ah~250Ah Output Voltage: DC12V/25A (Maximum current) Selectable Charging Current: 5A, 10A, 25A 14.4V (STANDARD) / 14.8V (AGM) Charging Functions: Fully automatic pulse charging, battery diagnosis, maintenance charging (trickle charging), fast charging, battery 0V activation, 4-stage charging (constant current charging, constant voltage charging, floating charging, trickle charging) Protective Features: Safety design with various protection circuits, such as error display when charging clips are connected in reverse. Output Voltage: 24V/10A (Maximum current) Selectable Charging Current: 5A, 10A 28.8V (STANDARD) / 29.6V (AGM) Product Description This is a charger for automotive, motorcycle, and DC12V/24V (open, sealed) power batteries. The charging current can be set to 5A, 10A, or 25A using the current selection button. ● Easy charger: just connect to the battery and plug it into the outlet. ● Charge easily without removing the battery from the vehicle. ● Automatically diagnoses the battery type and condition, and charges according to the battery capacity and condition. ● Charging Functions: Fully automatic pulse charging, battery diagnosis, maintenance charging (trickle charging), fast charging, battery 0V activation, 4-stage charging (constant current charging, constant voltage charging, floating charging, trickle charging) ● AGM/GEL battery charging possible. Suitable for automobiles, agricultural machinery, construction machinery, small boats, etc. Package Contents: Battery Charger Main Unit Pure Copper Battery Clips Power Cord Japanese Instruction Manual Charging Procedure Notes: ※ Press the START/STOP button to start charging immediately. The flashing screen indicates a standby state. Charging will begin after about 30 seconds, and the charging status will be displayed on the LCD screen. This is a pulse charger. If the battery voltage is too low, press the 4th repair button to repair the battery first. ● Even if the product is new, there may be scratches, dents, loose screws, or dirt due to being an imported product. Please refrain from bidding if you are overly concerned about these issues. ● Returns and exchanges are only accepted for "unused" items, so please be aware of this. We cannot accept claims made after 7 days, even if the item is "unopened."