- Fuel gauge indicator, displays charge remaining on battery in four stages
- Built in memory chip communicates the usage history with the charger
- Large release button for easy removal from the tool
- Built in air vents and wall cools the battery cells evenly whilst blocking damaging debris
Built for performance and durability, the BL1820B features a four-stage LED fuel gauge to display remaining charge, and a built-in memory chip that communicates usage history with the charger for optimal charging. High-energy cells deliver more power with less weight, while internal shock absorbers protect against jobsite conditions. Designed for convenience, it includes a large release button for easy removal and built-in air vents that cool cells evenly while blocking debris. With 16 contact terminals, it ensures consistent power and a secure hold in any environment.