Description
Yato battery charger 18V 2.4A (YT-828499) is a dual charger for the Yato 18 V battery system with two battery slots and its own 2.4 A charging current for each. The batteries charge both simultaneously and individually, so you can leave one battery in the charger or charge two batteries at once.
The charger connects to 200–240 V mains power (50/60 Hz) and its rated current is 2 A. The output voltage is 21.5 V DC. Built-in monitoring checks the battery condition and temperature: charging does not start if the cells are too hot, and charging a battery stored in freezing conditions starts only once the battery has warmed above +5 °C.
The charging times are 60 min (2.0 Ah YT-828461), 90 min (3.0 Ah YT-828462), 120 min (4.0 Ah YT-828463), 180 min (6.0 Ah YT-828464) and 270 min (9.0 Ah YT-828465). The moderate 2.4 A charging current heats the cells less than fast charging. There are indicator lights next to each battery slot.
The charger itself weighs 0.61 kg. The protection class is II (double insulated) and the IP rating IPX0, which means the charger is intended for dry indoor spaces. There are hanging holes on the back of the housing for wall mounting.
Uses and suitability:
The Yato battery charger 18V 2.4A is intended for charging Yato 18V system Li-Ion batteries when two or more batteries are in use and charging can take place during a shift or overnight. For faster charging, use the Yato battery charger 18V 2.4-4.5A smart fast charger and Yato battery charger 18V 2.4-12A super fast charger.
- Charging a pair of batteries at the end of the working day: two 4.0 Ah batteries are full in two hours, and each battery slot works independently.
- Garden and property work: the batteries of the trimmer, hedge trimmer and pole saw are charged in the same charger; the Yato 18V Li-Ion battery is compatible in all capacities.
- Workshops and warehouses: a wall-mounted charging station where batteries wait ready for use.
- Battery-friendly charging: the 2.4 A current suits daily charging when the short time of fast charging is not needed.
Package contents:
- Yato battery charger 18V 2.4A for two batteries (YT-828499)
- Mains cable
- Instruction manual
Features:
- Two battery slots: the batteries charge simultaneously or individually, each at 2.4 A.
- Battery condition and temperature monitoring: charging of a battery that is too hot does not start; charging of a cold battery starts above +5 °C.
- Indicator lights for each battery: steady green = waiting to charge or battery charged, steady red = charging.
- Protection class II: double-insulated design, two-pin plug.
- Compatibility: all Yato 18V system Li-Ion batteries (YT-82842…YT-82845 and YT-828461…YT-828465).
- Wall mounting: hanging holes on the back of the housing.
- Slow-blow fuse and isolating transformer: short-circuit-proof switch-mode power supply.
- Light: 0.61 kg.
Technical specifications:
- Input voltage: 200–240 V AC.
- Mains frequency: 50/60 Hz.
- Rated current: 2 A.
- Operating voltage (battery system): 18 V DC.
- Output voltage: 21.5 V DC.
- Output current: 2 x 2.4 A.
- Battery slots: 2, simultaneous or individual charging.
- Battery type: Li-Ion, Yato 18V system.
- Charging time YT-828461 (2.0 Ah): 60 min.
- Charging time YT-828462 (3.0 Ah): 90 min.
- Charging time YT-828463 (4.0 Ah): 120 min.
- Charging time YT-828464 (6.0 Ah): 180 min.
- Charging time YT-828465 (9.0 Ah): 270 min.
- Charge status indicator: yes, indicator lights for each battery slot.
- Protection class: II.
- IP rating: IPX0.
- Unit weight: 0.61 kg.
- Suitable for: all devices and batteries in the Yato 18V system.
Instructions for using the Yato battery charger 18V 2.4A:
Charging: push the battery (or two batteries) into the charger’s battery slot until the latch locks. Connect the mains cable to the charger and to a socket. The battery slot’s indicator light is red while charging and green when the battery is full or waiting to charge.
After charging: first unplug the mains cable from the socket and only then remove the battery from the charger by pressing the battery latch. Do not leave the charger permanently connected to the mains.
Temperature: charge the battery in a well-ventilated space, preferably at about +20 °C. A battery brought in from the cold charges only once its temperature is above +5 °C.
Maintenance: check the condition of the charger, mains cable and plug before every use. Clean the housing and battery slots with a dry cloth with the charger unplugged. Have a damaged cable replaced at an authorised service centre.
Warnings:
- Charge only the Yato 18V system Li-Ion batteries listed in the instruction manual; charging other batteries can cause an electric shock or a fire. The charger connection or the battery must not be modified.
- For indoor use in dry spaces only (IPX0): do not expose to moisture or rain.
- Before connecting, check that the mains voltage matches the rating plate value of 200–240 V.
- Do not smoke or bring open flames near the charger or battery.
- Always unplug the mains cable after charging and before maintenance.
- Children over 8 and people with reduced capabilities may use the unit only under supervision; children must not clean or maintain the unit without supervision.
- Do not use the charger if the housing, cable or plug is damaged.
Frequently asked questions (FAQ):
Can the charger charge just one battery at a time? Yes. The Yato battery charger 18V 2.4A charges batteries both simultaneously and individually; each battery slot works independently.
How long does it take to charge a 4.0 Ah battery? According to the manufacturer’s table, 120 minutes (YT-828463). A 2.0 Ah battery charges in 60 minutes and a 9.0 Ah battery in 270 minutes.
What is the difference from the fast charger YT-828501? YT-828501 charges each battery at 4.5 A (3.0 Ah battery in 40 minutes), this charger at 2.4 A (3.0 Ah battery in 90 minutes). The lower current heats the cells less.
What do the indicator lights mean? A steady red light means charging, a steady green light a full battery or waiting to charge.
Is the charger suitable for older Yato 18V batteries? Yes. The instruction manual lists batteries YT-82842…YT-82845 and YT-828461…YT-828465 as compatible.
Recycling instructions:
Sort the cardboard packaging into cardboard collection. The Yato battery charger 18V 2.4A is an electrical device (WEEE): take a discarded charger and mains cable to a waste electrical and electronic equipment collection point or the retailer, not to mixed waste. The charger contains no battery; recycle Li-Ion batteries separately at a battery collection point with the terminals taped.




