Bosch Professional 18V ProCORE Starter Set 2x4.0Ah + GAL 18V-40 Charger 0615A50039

Running out of power mid-job is a constant frustration for professionals who rely on cordless tools. The Bosch Professional 18V ProCORE Starter Set eliminates that downtime by pairing two high-performance 4.0Ah ProCORE18V batteries with the rapid GAL 18V-40 charger, ensuring your tools are always ready when you are.

Who is it for

This set is built for professional tradespeople—electricians, plumbers, carpenters, and HVAC technicians—as well as serious DIYers who demand maximum runtime and minimal charging delays. It is fully compatible with every tool in the Bosch Professional 18V System, making it a versatile power foundation for your entire cordless fleet.

Main features

• Two Bosch ProCORE18V 4.0Ah batteries with CoolPack 2.0 technology for superior heat dissipation and longer life.
• GAL 18V-40 fast charger delivers 4.0A output, charging a 4.0Ah battery to 80% in approximately 48 minutes.
• ProCORE18V cells offer enhanced power density and extended runtime compared to standard 18V batteries.
• Optimized for all Bosch Professional 18V cordless tools, from impact drivers to rotary hammers.
• Each battery provides 72 Wh of energy, balancing weight and performance for all-day use.

Specifications

• Battery technology: Li-Ion (ProCORE18V)
• Battery voltage: 18 V
• Battery capacity: 4.0 Ah per battery
• Number of batteries included: 2
• Charger model: Bosch GAL 18V-40
• Charger output current: 4.0 A
• Charging time to 80%: approx. 48 min
• Charging time to 100%: approx. 65 min
• Battery energy: 72 Wh per battery
• Compatibility: All Bosch Professional 18V cordless tools

Tips

For maximum battery lifespan, store the ProCORE18V packs at room temperature and avoid leaving them on the charger after reaching 100%. The CoolPack 2.0 design helps manage heat during heavy use, but allowing batteries to cool before recharging will further extend their service life.