Black And Decker Hpb18 Hpb18-Ope 244760-00 A1718 Fs18Fl Fsb18 Firestorm, 3.7Ah. Product Details ?Battery Feature?Battery Type:Ni-MH | Voltage:18V | Capacity: 3.7Ah | 2 Packs; ?Widely Compatible?Compatible with Black Decker HPB18 HPB18-OPE 244760-00 A1718 NHT518 NPP2018 NPT3118 NS118 FS18HV FS18ID FSB18 FS18HV FS18PS FS18BX FS180BX FEB180S, etc... ?Strong Durable?3.7Ah capacity battery with advanced cells for long-lasting performance. Built-in Protection against overcharging, over discharge, over current, provides short circuit protection and steady voltage circuit. ?Safe Stable?Products are UL2595,CE, FCC and ROHS certified, tested by manufacturer to match or exceed specifications of OEM products. A qualified battery can be a strong backup for your tools and help improve your working efficiency. Package include:2*3.7Ah Black decker 18V Batteries.All Powerextra products come with a 30-day return policy and a 12-month product quality service from date of purchase, and 24 hours' friendly customer service! Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.