UPC 781903654315

• ✈Larger battery capacity, with longer flight times! Direct replacement battery for Holy Stone F181 F181C F181W Potensic F181DH Force1 F111 Phoenix JXD 509g RC Drone, no modification is needed.
• Capacity:3.7V 850mAh rc drone battery, guarantee more flight time, high drain lithium-polymer rechargeable battery. The battery is made of 100% lithium cobaltate , and It has a longer charging life
• Easy pull feature - easily take the battery out of the drone without pulling the cord,easy to insert and pull out battery!
• Package including: 4pcs batteries, 1set 4-port charger,4pcs adapter cables, can charge 4 batteries at one time! The charger have a very good connection with each batteries.
• ✈Warranty: 6 Month Warranty. We provide friendly after-sale service and no risk refund for our customers. If you have any issue,please contact us and we will try out best to slove your issue

✉If you have any issue with our products,please contact us by email or ask the question on the product page.We will try our best to solve your problem!✉✿3.7V 850mAh Lipo Batteries for Holy Stone F181 F181W F181DH WLtoys JXD RC Quad Copters This 3.7V 850mAh LiPO battery is a replacement battery. It will give more PUNCH and ROBUST performance due to its higher current output and power. Direct replacement battery for Holy Stone F181 F181C F181W Potensic F181DH WLtoys JXD RC Quadcopter, no modification is needed.☛Specification:Voltage: 3.7V Capacity: 850mAh Battery Type: LithiumCells : 1Weight:18g / 0. 63oz(not including wires and package)Size:57mm*24mm*8mm / 2.24 x 0. 94 x 0. 31 inch ☛Package included: 4pcs*3.7v 850mah lipo battery 1*X4 charger 1*usb cable4*adapter cables☛Reminder: First,plug in the battery Second,plug in the USB cable☛Compatible with these models: F181 F181C F181W F181DH JJRC H12C H12W WLtoys V686 RC Quadcopter ☛LED Status for charger : Red Lights on: currently charging Red Lights off: charging complete ☛The instruction for charger: 1.Please inspect the batteries for any damage or swelling before charging 2.Plug all the connector of batteries or the connector of the converting wires into the port of charger completely 3.While the light is off ,it indicates that the batteries are fully charged.While the batteries are full,Please unplug the adapter at once ☛Kindly Remind Please feel free to contact us if you have any questions, wish you have a nice day!✈