Description
Delivering up to 33% more runtime than a 3.0 amp hour battery without adding weight or bulk, this Makita 4.0 amp hour slide-style lithium ion battery is loaded with features. It's equipped with over-discharge, temperature and current protection, and its built-in chip communicates with the charger for fast, optimized charging.
- 4.0 Ah battery offers 33% increased runtime versus 3.0 Ah batteries with no added weight or bulk
- LED charge level indicator displays approximate remaining battery power
- Battery protection system protects against over-discharge and extreme temperature and current for enhanced performance, battery cycle life and overall battery life (when used with STAR marked tool)
- Optimum charging system utilizes three active controls current, voltage and temperature to maximize battery life
- Built-in memory chip communicates with charger CPU to optimize the charging based on the unique conditions of each battery
Specifications
- Product: Battery pack
- Manufacturer: Makita
- Model: BL1840B
- Part number: 196401-9
- Voltage: 18 volts
- Cell type: Lithium ion
- Capacity: 4.0 amp hour
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