Product parameters: Brand: Doublepow Product Type: DP-9V 650mAh Product Name: (Li-lon) lithium-ion rechargeable battery. Battery characteristics: economical and durable, the internal resistance is very small, fast charge can also provide high current load (high current discharge) Battery voltage: full voltage 9V Battery size: height of 48 + 0.5mm. Width of 26 +0.5 mm. Thickness of 16 +0.5 mm. 1. WORLDWIDE. (Except some countries and APO / FPO) 2. Orders processed timely after payment verification. 3. We only ship to confirmed order addresses. Your order address MUST CORRESPOND TO your Shipping address. 4. The pictures shown are not the actual item and are just for your reference. 5. TRANSFER TIME SERVICE is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6. If you have not received your shipment within the estimated days from the payment, please contact us. We will follow the dispatch and get backto you as soon as possible with a reply. Our goal is customer satisfaction! 7. Due to differences in status and stock of the time, we will choose to ship your item from our first available warehouse for fast delivery. 1. Limited warranty on defective items (excluding items damaged and / or poorly upon receipt). Accessories come with a warranty. 2. Defective items MUST be reported and returned within the warranty period (and in the original packaging if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. You agree to all above-policy items listed after ordering on aliexpress! 1. All items MUST be returned in the original packaging and you MUST provide us with shipping tracking number, specific reason for return, and your order. 2. WE WILL RETURN YOUR FULL VALUE OF THE WINNER, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER Buyer and Seller cancel the aliexpress transaction. OR, you may choose to have a substitute. 3. We will bear all shipping costs if the product (s) is (are) not as advertised. If You Are Satisfied With Our Product, Kindly Leave Full-Star And A Good Feedback For Us. Your feedback will encourage us to make it better in the future. thank you so much!