Dear buyers, please contact customer service when you see the products you like, don’t worry about pre-ordering, look forward to your welcome ✅Note the battery is larger than normal so that it will be compatible with flashlight Size: 18.5*69MM. -Production information- ✅Brand Name:liitokala ✅Model Number:Lii-35S ✅Chemical Type:Li-Ion ✅Nominal Capacity:3500mAh ✅Voltage:3.7V ✅Chargeing Voltage:4.7V ✅Low Voltage:2.7V ✅Protection Voltage:2.75V ✅Recharging Current:1A(Recommend) ✅Set Type:Batteries Only ✅:Yes ✅Weight:about 48g ✅Battery Number:1-6PCS -Difference- ✅Type:Flat ✅Size:about 18*65MM ✅Max Discharge:7A ✅Instantaneous Discharge:10A ✅Type:Tip with PCB ✅Size:about 18.5*69MM ✅Max Discharge:4A 📌Please note: Regarding the maximum discharge of the product, the one without a protective plate is 10A(Flat), and the one with a protective plate is 4A(Tip). Please confirm before placing the order. Thank you! 📦Packing: 1.Lii-35S With PCB And Tip, 2PCS Gift plastic 2.Lii-35S Flat,Carton 💟If the item you received is defective, please contact us immediay 💟If you have any questions about the product, please contact our customer service, and the online customer service will help you.