Battery 12V 4.0Ah 'Keep Cool™' Li-Ion

This compact 12V 4.0Ah battery with LED battery level indicator offers superior Lithium-Ion technology, which means no memory effect, no self-discharge and always ready for use. You can use the USB port of this battery to charge your electronic devices. The battery is part of the ‘PWRCore 12™’ system and can power all 12V ‘PWRCore’ tools. The 'Keep Cool™' battery technology cools the battery cells to prevent them from overheating, which increases the run time by up to 25% and doubles the battery lifetime!