The Tolsen 79029 is a lithium-ion battery designed to power tools within the Tolsen 12 V series, such as the 79023 and 79025 models. With a capacity of 1500 mAh, it provides the necessary energy for your cordless equipment while remaining lightweight at just 0.25 kg, which helps reduce fatigue during extended use. This battery is fully compatible with standard Tolsen chargers, ensuring a straightforward recharging process. It serves as a reliable power source for users who need a compact and efficient energy solution for their 12 V power tool collection.