Dear buyers, please contact customer service when you see the products you like, don’t worry about pre-ordering, look forward to your welcome Bundle：Bundle 2 Battery Number：1-3PCS Size：F Set Type：Charger Sets Type：Li-Ion Nominal Capacity：1200mAh Model Number：7.4v 14500 2s battery Brand Name：Limskey Origin：Mainland China ⭐ after-sale service ⭐ ☘ If the product you receive is missing a part. Please put all the items you received together, take photos and send them to customer service, explain the parts you are missing, and then mail the parts for you again! ☘ If the product you receive is cracked or damaged. Please take photos and send them to customer service immediately, and we will give you a satisfactory reply! ☘ If you are satisfied with the product, please give us ⭐⭐⭐⭐⭐ (5 stars), if you have other questions, you can contact us at any time, and we will answer them for you. Enjoy shopping!