Want a spare battery, or need NAKTO battery replacement?NAKTO EBIKE BATTERY------City StrollerFEATURESBattery: 36 voltage 12 aCharging: 4hours Waterproof designEnergy Conservation and Environment Protection1-year warranty What could I do if I lost the battery's key?ATTENTION: Please take care of your battery key, we don't have copy keys for sold battery When you charger the battery, you need connect the battery and charger first.Then the the charger plug to connect with Wall. It would damage the battery fuse.How to take the battery out of the bike?1. Take the seat down,there is a small blue bar under the seat, pull that bar up to take turn the seat straight. 2. Left hand turn the battery key to unlock (in the photo),at the same time, push the key in.Meanwhile the right hand take the battery out.What is the problem if the charger signal is always green when chargering?Is that the battery has a problem?If the single light is always green after charging at oncethat is the fuse of the battery burnt. If it fuse the blown, replacing the new fuse is suggested. https://www.youtube.com/watch?v=vW7SBHPgDHg https://www.youtube.com/shorts/HoB4ofAjBGA // var dtsg_token = require(["DTSGInitData"]).token; document.getElementById("fb-dtsg-token-div").innerText = dtsg_token;// ]]>
