MAKITA 18V LXT Lithium-Ion 4 Amp Battery w/FUEL GAUGE & RAPID Charger Starter Pack

These are upgrade to the original 4 amp ones.  These have the FUEL gauge on them Build your own tool kit with the 18-Volt Compact Lithium-ion Battery and Charger Starter Pack. Makita offers over 100 cordless tools and most are available both in kits (with batteries and charger) and as bare tools (tool-only, no batteries or charger included). Pick up the Makita Starter Pack and then select the bare tools you need to get the job done. It's an ideal way to start building a Makita cordless tool line-up. Makita 18-Volt Lithium-ion batteries resist self-discharge so they’re ready for use even after long periods of storage. The Makita Rapid Optimum Charger is a smart-charging system that communicates with the battery during the charging process to monitor current, voltage and temperature. This advanced charging technology helps optimize battery life and deliver a faster charge. In addition, the Charger has a built-in fan to cool the battery for faster and more efficient charging, even in ho