This is a brand new 4.0Ah 12V power tool battery pack from DuroFix, designed for professionals who demand exceptional sturdiness and reliability. The G12 Pro Series is engineered with power and compact size in mind. This battery platform is compatible with a wide range of G12 series tools, including drill drivers, ratchet wrenches, and polishers. Key Features: - High Performance: Offers excellent performance with higher cell capacity per unit weight, low self-discharge, and no memory effect. - Thermal Protection: Prevents battery cells from damage caused by extreme temperature conditions. - Lightweight and Slim Design: Ensures ease of use. - Li-ion Battery Cells: Each cell is tested and certified with the highest safety and quality standards. - Interchangeable: Works with all DuroFix G12 tools. Specifications: - Platform: G12 Series Battery - Voltage: 10.8V (12V) - AH: 4.0 Ah - Charging Time: 30-45 Minutes - Weight: 430g This battery is designed for convenient and hassle-free use during construction, auto repair, home repair, or DIY projects. It features zero memory effect, allowing you to charge or discharge as needed without capacity loss. The battery is fully optimized with overload protection through system, battery, and charger communication, enhancing its lifespan. The G12 Pro Series tools, including those with Brushless motors (BLDC), deliver high efficiency, precise torque, and long lifespan with less maintenance. Durofix is a UK company with UK customer service and offers extended warranties.