The Li-ion has minimal depletion of power during use or in storage over it's lifetime. When new, these batteries require approx.
6 to 8 full charges to reach their optimum performance. Unbeatable performance with 100% genuine Makita batteries. Battery capacity indicator LED's show how much juice you have left on demand. Long battery life, takes over 2,000 charges. 18v, 3Ah gives plenty of power.5 x BL1830B 18v 3.0Ah Batteries. Charge Time (DC18SD): 60 mins. Charge Time (DC18RA/DC18RC/DC18RD): 22 mins. Images for illustrative purposes only - please refer to description and specification for full details of product.