Makita 191K03-2 40V Max XGT Power Source Kit 240V With 2 x 4.0Ah BL4040 Batteries, Charger & Case Makita 191K03-2 is a 40V XGT Power Source Kit with 2 x 40V 4.0Ah batteries and a fast charger in a Makpac case. It is a high-performance power source kit that is ideal for professional users who need long runtime and fast charging. The 40V XGT batteries are the most powerful batteries that Makita offers, and they are compatible with all Makita XGT tools. The rapid charger can charge batteries in as little as 28-45 minutes, so that you can get back to work quickly. The Makpac case is a durable and stackable case that makes it easy to transport and store the power source kit. Batteries Part of Makita's XGT 40V range for outstanding cordless performance and runtime in continuous heavy-load applications Digital communication between the battery and tool for optimum performance and a higher potential extraction rate than the brand's LXT 18V batteries Digital communication between the battery and charger for optimum charging and battery life Cooling system for maximum battery life Drastically increased water and drop impact resistance compared to the brand's LXT 18V batteries: Impact-resistant outer case Shock-absorbing inner liner Heavy-duty cell casing significantly improves impact resistance Three-layer moisture protection shields the cells from water ingress Short circuit prevention structure protects the terminals from dust and moisture Rigid rails ensure a secure connection to the tool during high-demand applications 4-LED fuel gauge shows the remaining battery charge Charger Two ports for charging two batteries at the same time Fast charging times - Two 5Ah batteries can be fully charged in just 50 minutes! That's the same time it takes the DC40RA rapid charger to charge just one 5Ah battery. Three-fan design circulates cooling air through the batteries and circuit board during charging to prevent overheating, which enables faster charging Digital communication between the charger and the batteries' built-in chips throughout the charging process actively controls the current, voltage and temperature to protect against overload, overheating, and overdischarge for category-leading charging times and optimum battery life Digital display shows the batteries' charge status Selectable melody sound for full charge notification Double insulation for increased safety Compatible with the ADP10 adapter for charging the brand's 18V and 14.4V LXT batteries Makpac Connects with other Makpacs to form one stack for easier storage and transport Items Included: 2 x 40V 4Ah Li-ion Batteries (BL4040) 1 x Charger (DC40RA) 1 x Makpac Type 3 Carry Case Cooling System Helps extend battery life by preventing overheating. Battery Fuel Gauge 4-LED battery level indicator with a check button Digital Communication Ensures optimal power transfer between tool & battery & charger. Increased Impact and Water Resistance Designed to withstand harsh job site conditions Advanced Battery Technology XGT batteries feature a new type of cell for enhanced durability and efficiency Nominal Battery Voltage / 40 V Voltage XGT / Yes Number of Batteries Supplied / 2 x 4.0 Ah Battery Capacity / 4.0 Ah Average Charging Time / 45 min Plastic Carrying Case / Yes Product net weight / 7.1 kg