General description High-quality, compatible battery with long-lasting cells for use in your power tools. This battery is also ideal as a second battery, ensuring maximum operating time for your devices. EXTENSILO batteries and cells fulfill all operational safety guidelines. Technical specifications Battery type: Li-ion Capacity: 5000 mAh Voltage: 20 V Energy: 100 Wh Colour: black / orange Number of cells: 6 Compatibility and accessories Compatible with AL-KO LB 2060 (113537) Compatible with AL-KO MB 2010 (113696) Compatible with AL-KO WR 2000 (113631) Replacement for WA3553, WA3511, WA3512, WA3512.1, WA3516, WA3523, WA3551.1, WA3572, WA3549.1, WA3551, WA3553.1, WA3553.2, WA3553.3, RW9351.1