· 【Battery Specification】 NI-MH Battery | 100% Brand New | 12V Voltage | 3600mAh Capacity | 2pack Batteries | Perfect replacement for Dewalt 12V cordless power tools.· 【Widely Compatibility】 Dewalt 12V Cordless Power Tools and Charger. XRP DW9071 DW9072 DC9071 DE9037 DE9071 DE9072 DE9074 DE9075 152250-27 397745-01, Please see full list of compatible models in the Product Description.· 【Battery Protection】Battery has built-in protections to protect the battery and charger from overheating, overcharging and short-circuit. Compared to NI-CD, the performance of NI-MH battery is more stable, more environmentally friendly, longer life.· 【High Quality Battery】 Battery was tested by professional quality manager before shipment,so we are very confident in quality; Products are certified by FCC, CE, and RoHS, also tested by manufacturer to match or exceed specifications of OEM products.· 【Service and Support】 ALL battery products coming with 30-day money back, 12-month guarantee against manufacturer defects, and 24/7 hours friendly customer service! If you have any question, please contact us via order history- contact seller.