The 12V system is a range of cordless YATO tools powered by the same durable battery. Battery power provides freedom and greater work comfort. Additionally, YATO's battery devices are long-lasting, comfortable, and perfectly balanced to make work enjoyable. You won't need to buy multiple batteries and chargers for future tools. Thanks to the 12V system, you save money, space in your home, and help the environment. A wide selection of tools for home, workshop, and garden means you can assemble the kit you truly need. LI-ION 12V 2.0AH YT-82909 Battery: An efficient lithium-ion battery with a system that protects the cells from overheating and capacity loss. Suitable for all tools in the YATO 12V series, ensuring freedom and reliability in daily work. Compatible with charger YT-82912 (2A). Technical specifications: Operating voltage [V]: 12 DC, Battery capacity [Ah]: 4, Battery type: Li-Ion.