This HERCULES 20V 12 Ah Extreme-Performance Lithium-Ion Battery uses 21700 battery cell technology for more power and runtime. Extreme-performance technology ensures that this battery is optimized for high-demand tools to power through some of the toughest jobs. Get up to 90% more power,* 145% more runtime,** and 140% more cuts per charge.*** The easy-view fuel gauge tells you exactly how much power remains before you need to recharge. This is the largest battery in the HERCULES 20V system and provides the maximum runtime

• Designed for high-demand tools to power through the toughest jobs
• Innovative temperature and overload protection optimizes the battery and tool during heavy use
• High-performance lithium-ion battery cells
• Impact-resistant overmold increases protection from drops and jobsite debris
• Works with all HERCULES 20V cordless tools