šć100% Real Equivalent Capacityć Our battery runtime is the same as the original, and it is the best replacement for DW 20V max battery. No false advertising. šćLonger Battery Lifespanć Under normal use conditions, LIDAIAX lithium-ion batteries can be used for at least 4 years. šćAutomotive Power Cellsć Compared to ordinary cells, the power cells of electric vehicles are more great for high-power application scenarios. They can be safely and continuously operate with the DW high-power tools such as string trimmer, power washer, jig saw, Circular Saw, etc., and suitable for any DW fast charger, it will not stop working due to overheating or overloading. šćIntelligent BMIC Protection Chipć To ensure safe battery operation and extend its lifespan, an automotive-grade BMIC chip is adopted to intelligently monitor and protect the battery system. It prevents damage caused by external misuse or system failures. šćUpgraded Caseć To enhance safety and extend battery lifespan, our R&D team has chosen high-grade fireproof nylon reinforced with 30% fiberglass. This material is more fire-resistant and durable than the original battery case, making it resistant to oxidation and wear. šćSturdy & Durableć Our DW battery replacement has passed a 4-meter drop test, ensuring it can work normally even after accidental collisions. šćFull Supportć We offer a 90-day return window, a 180-day replacement service, and 360 days of complimentary consultation. šćBuy with Confidenceć We are committed to providing high-quality products and services. Every replacement for 20 volt DW batteries undergoes strict inspection before delivery. LIDAIAX 100% Ture Original Capacity 5Ah 20V Max Battery