General description The Makita CXT 10.8/12v Batteries power the full CXT range of cordless 10.8/12v Makita power tools. The BL1021B is a 2.0Ah model that offers impressive runtimes. This Lithium-ion slide-on battery is compatible with the entire CXT range, providing enhanced performance and reliability. Technical specifications Model: BL1021B Capacity: 2.0Ah Operating temperature: down to -20°C Other information Features individual cell monitoring for added protection and longevity Multi-contact slide terminal for secure operation during extreme vibration On-board battery state indicator (fuel gauge) with 4 LED lights to show remaining charge