Battery Charger Panasonic K-KJ55HCD40E — AA/AAA, 100–240V AC, 1.5V output, 2500mAh support, 4-slot, black

The Panasonic K-KJ55HCD40E is a compact household battery charger designed for rechargeable AA and AAA cells. Accepting a wide input voltage range of 100–240 V AC (50/60 Hz), the charger supports standard 1.5 V rechargeable cells and accommodates batteries up to 2500 mAh. With four charging slots and a black housing measuring 120×75×68 mm, this lightweight unit (0.124 kg) is intended for routine recharging of common household batteries used in remotes, toys and small electronic gadgets.

Advantages

The charger’s universal input voltage makes it suitable for use in different regions without an external adapter, while the four-slot layout allows simultaneous charging of multiple cells. Its compact footprint and light weight provide convenient storage and portability. The design supports both AA and AAA battery formats, offering flexibility for a variety of small devices. The straightforward form factor and clear slot arrangement simplify daily operation and battery replacement.

Suitable for

• Recharging AA rechargeable batteries for remote controls and clocks
• Recharging AAA rechargeable batteries for wireless mice and small toys
• Household backups for flashlights and portable gadgets
• Keeping a set of charged batteries for photography flashes and handheld devices

Key specifications

• Supported battery sizes: AA, AAA
• Number of battery slots: 4
• Input voltage: 100–240 V AC, 50/60 Hz
• Nominal output per cell: 1.5 V
• Compatible battery capacity: up to 2500 mAh
• Product colour: Black
• Dimensions (W×D×H): 120×75×68 mm
• Weight: 0.124 kg

How to use

Place the charger on a stable, dry surface and ensure the voltage of the mains supply is within the 100–240 V AC range. Insert AA or AAA rechargeable cells into the four slots observing correct polarity markings. Connect the charger to the mains socket; the charging indicator (if present) will show charging status. Leave batteries in the charger until fully charged according to the battery manufacturer’s recommended charging time. After charging, disconnect the unit from the mains and remove the batteries for use or storage.

Usage recommendations

Use only rechargeable NiMH cells that meet the specified 1.5 V and up to 2500 mAh capacity. Avoid charging damaged or swollen batteries. Do not expose the charger to moisture or extreme temperatures. For longest battery life, follow manufacturer guidance on charge/discharge cycles and allow batteries to cool after charging before use.