18V 4.0 Ah Li-Ion Battery BL1840B
18V Li-Ion Battery Platform from Makita
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4.0 Ah battery offers 33% increased run time versus 3.0 Ah batteries with no added weight or bulk
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LED charge level indicator displays approximate remaining battery power
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Battery Protection System provides Over-Discharge, Temperature and Current Protection for enhanced performance, battery cycle life and overall battery life (when used with STAR marked tool)
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Li-Ion Batteries offer extended run time versus Ni-Cad and Ni-MH batteries
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Li-Ion Batteries offer more cycles over the life of the battery versus Ni-Cad and Ni-MH batteries
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Optimum Charging System utilizes 3 Active Controls (Current, Voltage & Temperature) to maximize battery life
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Built-In Memory Chip communicates with Charger CPU to optimize the charging process based on the unique conditions of each battery
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Available in 1/Pk, 2/Pk and 10/Pk (Bulk)