Ninebot ES1/2/3/4 Modular External Battery Mount

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This mount converts an internal Ninebot ES battery into a detachable range extender. The design of the sliding mechanism is straightforward and efficient, allowing you to swap out a new battery in under 30 seconds! Say goodbye to range anxiety as you can always carry another battery with you. Unlike official external batteries that cost between $60-120, internal Ninebot ES batteries can be bought online for around $20-30 each and have the same capacity as official external batteries. This modular battery system boasts several advantages over traditional external batteries: 1) Replacement internal batteries are significantly cheaper than official external batteries (saving ~$30 per battery) 2) Swap batteries in under 30 seconds 3) Carry additional batteries with you for limitless range **A detailed installation video is coming soon! Stay tuned!** You will need the following parts and tools to assemble this mount: -Ninebot ES internal battery (1) -M3x6 knurled nut (8) -M3x16 bolt (8) -M4x8 bolt (2) -Hot glue gun -TS100 soldering iron To complete this assembly, you will also need the following printed parts: Battery sleeve (2) This slides around your battery and secures in place with an M4x8 bolt. Use two per battery: one at the upper and lower most bolt holes respectively. Mount (2) The mount holds the female slot and attaches to your steering shaft with the clamp. The male slider easily slots and snaps into the mount with a simple bubble joint. There are three versions of the mount: loose, default, and tight. You may need a different version depending on your material and printer. Clamp (2) The clamp bolts onto the other side of the steering shaft and holds the mount in place. Basic Battery Mount If you're looking for a straightforward solution and don't think you would use the modular feature of this battery mount, we've also included files for a non-modular battery mount (red part in photos).