Battery voltage: 18-20V Battery capacity: 7500mAh (1500mAh 5) Battery cell: 5 sections (1 cell of 1500mAh) 5 lithium batteries, long lifespan. Battery voltage: 18-20V Battery capacity: 15000mAh (1500mAh 10) Battery cell: 10 sections (1 cell of 1500mAh) 10 lithium batteries, long lifespan. 100% increase in battery runtime. Battery voltage: 18-20V Battery capacity: 22500mAh (1500mAh 15) Battery cell: 15 sections (1 cell of 1500mAh) 15 lithium batteries, long lifespan. 150% increase in battery runtime.
Suitable for Makita 18V battery. Compatible with 18V B series lithium batteries, such as BL1850B (197285-8), BL1840B (197270-1), BL1830B (197602-2), BL1430B (197618-7), BL1820B (197487); Compatible with BL1850, BL1840, BL1440 (196391-6), BL1415 (194560-3), BL1815N (196781-3); × NOT compatible with G series batteries such as BL1813G (196663) BL1413G (196882) BL1415G BL1430G BL1815G and so on × NOT compatible with Ni-CD 18V battery such as 1822 (194465-7). Battery 1 Charger 1 Box 1 OR Battery 2 Charger 1 Box 1.