Battery Charger 18V 4A No name MN-91-134 for 18V tool batteries

The Battery Charger 18V 4A No name MN-91-134 is a wired charger designed to provide a steady 18 V output at up to 4 A for compatible 18V tool battery packs. It is intended to recharge removable battery packs used in cordless drills, drivers and similar power tools. The charger integrates standard charging circuitry to manage current delivery and restore battery charge for regular workshop or home maintenance of battery-powered tools.

Advantages

This charger delivers a continuous 4 A charging current at 18 V, which supports faster recharge times compared with lower-current chargers while remaining suitable for common 18V battery chemistries. Its wired configuration offers reliable connection and simple operation without requiring complex setup. The unit is compact enough for storage in a tool bench or workshop and can serve as a spare or replacement charger to minimise downtime of cordless tools.

Suitable for

• Recharging removable 18V battery packs for cordless drills and drivers
• Workshop use where a spare or replacement charger is needed
• Home DIY tool maintenance and periodic battery restoration

Key specifications

• Output voltage: 18 V DC
• Maximum output current: 4 A
• Connection type: wired charger for removable tool battery packs
• Intended battery system: 18V rechargeable tool batteries (compatible types)
• Application: suited for charging battery packs for cordless power tools such as drills and drivers

How to use

Connect the charger to a suitable mains power source following local electrical safety standards, then insert the compatible 18V battery pack into the charger’s contact area or connect it according to the battery/charger interface. Ensure correct orientation and firm contact before switching on power. Monitor the charging process according to the battery manufacturer’s recommendations and remove the battery when charging is complete. Do not attempt to charge batteries that are visibly damaged or leaking.

Usage recommendations

Use the charger only with compatible 18V tool battery packs and follow safety instructions from the battery and tool manufacturers. Charge in a well-ventilated, dry area away from flammable materials. Allow batteries to cool after heavy use before charging, and store the charger and batteries in a dry location when not in use.