Makita BL1815, BL1820, BL1820B, BL1830, BL1840, BL1850, BL1850B, 18V 5,0Ah batteryThe black replica battery (not an original Makita battery) is made in China and can replace the original Makita BL1815, BL1820, BL1830, BL1840, BL1850, BL1850B battery. This Li-Ion battery pack is equipped with high-quality Li-ion batteries for the Power Tool series, the integrated protection electronics protect the battery against deep discharge, short circuit, temperature and overcharging. This replacement battery is a lithium-ion battery with a nominal voltage of 18.0 volts and a high capacity of up to 2Ah. It is ideal as a replacement or second battery for the 18 volt Makita Makstar series. It is a good replacement for the original Makita BL1850 battery. It fits well over 270 Makita devices. Dimensions approx. 115 x 75 x 45mmBattery suitable for Makita BL1815, BL1820, BL1820B and all identical battery typesThis Li-Ion replica battery is manufactured in China! This Li-Ion battery is characterised by high quality manufacturing and is ideal for both hobby and professional craftsmen. It has integrated protection electronics that protect the battery from overcharging, deep discharge, excessive temperatures and short circuits. 18650 Li-ion batteries are installed to ensure a very long service life. And of course, the protected Li-ion battery can also be easily charged with the original Makita chargers. This replica battery can also be used instead of the Makita BL1830, BL1850 battery. This gives you a longer battery life, although the charging time is of course slightly longer. The battery also works with all standard Makita chargers such as DC18RA, DC18RC, DC18RD, DC18SC.