General description High-quality, compatible battery designed for use in AL-KO power tools, providing long-lasting performance. This battery is ideal as a second battery, ensuring you have the power you need for your projects. EXTENSILO batteries and cells meet all operational safety guidelines, offering reliable performance. 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 GTLi Compatible with AL-KO GTLi 18V Comfort Compatible with AL-KO GT 2025 (113535) Compatible with AL-KO HS 2015 (113625) Replacement for WA3553, WA3511, WA3512, WA3512.1, WA3516, WA3523, WA3551.1, WA3572, WA3549.1, WA3551, WA3553.1, WA3553.2, WA3553.3, RW9351.1 Usage Our high-performance, long-lasting replacement batteries are developed for maximum operating time, ensuring your power tools run efficiently.