Equipped with upgraded 4.0Ah premium lithium-ion cells, this battery delivers longer operating time and reliable performance compared to standard 2.0Ah and 3.0Ah batteries. Perfect for demanding tasks, DIY projects, and professional jobsite use.

🔋 **Wide Compatibility with 12V Cordless Tools**

Designed to work seamlessly with a wide range of 12V cordless power tools and heated jackets. Compatible with battery models 48-11-2420, 48-11-2440, and original chargers for hassle-free charging and operation. (Replacement battery, not OEM product.)

🔋 **Stable Power & No Memory Effect**

Advanced lithium-ion technology ensures consistent power output, minimal self-discharge, and no memory effect, allowing the battery to maintain peak performance even after extended periods of storage.

🔋 **Advanced Safety Protection System**

Built-in intelligent protection chip safeguards against overcharging, over-discharging, over-current, overheating, and short circuits. Certified to meet FCC, CE, and RoHS standards for safe and dependable everyday use.

🔋 **Value Pack & Worry-Free Support**

Package includes 2 replacement batteries and a user manual. Backed by a 12-month warranty and responsive customer support, providing a cost-effective alternative to expensive OEM batteries without compromising quality or performance.