【Battery Specifications】Brand New | Capacity: 3600mAh/3.6Ah | Battery type: Ni-MH | Voltage: 7.2 Volt | Package: 2Pack DW9057 battery | Compatible with Dewalt 7.2V Battery and charger. 【4800mAh Higher Capacity】DW9057 battery is made by high quality battery cells, no memory effect, efficiently, stable and endurable. Upgraded 2-pack 4800mah 7.2 volt battery Replacment for dewalt. Boasting high capacity, it delivers extended runtime for your 7.2v battery tools, ensuring you get more done on a single charge. 【Perfect Compatibility】Replacement for Dewalt 7.2V Battery DE9057, DE9085, DW9057. Ni-MH replacement battery can work with charger and DW 9116, DC 9310, DW9118, DW9226, DC9310, XRP chargers. 【Multiple Protection】Built-in circuit protection function can prevent overheating, short circuit, and long-term charging from damaging battery life.Contains no Hg/Cd/Pb, no pollution, safer to use. 【Buy with Confidence】We proudly stand behind all of our products, If for any reason you are not satisfied with your purchase, please contact us because our number one goal is customer satisfaction and we are committed to making it right for you.