Semetall 18650 Battery Storage Case 4 Pcs 2 Slots x 3.7V for 2x18650 Batteries Holder Box Container with ON/Off Switch 18650 Battery Holder with Leads Wire(Black)
Description
- [🌹 SPECIFICATION ] Size:89x42x22 mm/3.5x1.6x0.9 inches (L*W*H);Leads Length: 150mm/5.9 inches;Package Weight:138.3g;Package Content: 4 Pcs.- [🌹 MATERIAL ] Using environmentally friendly certified ABS plastic material, not only good strength, but also wear-resistant.
- [🌹 HIGH FUNCTION ] Multipurpose Battery Case Holder.And,the contact spring uses high-strength nickel-plated spring, which can better contact the battery connection.
- [🌹 DESIGN ] Metal spring, with lead
Firsthand experiences
Forum comments
Discussed in 12v battery failure, Unable to access frunk in the Tesla Motors Club community
e645824
I've ordered these items and will give them a try to see if one of them works to open the frunk. I'll use 10-year CR123 one-time batteries that are easy to find. In this serial configuration, 4 of them will make 12 volts. [link] [link] [link] [link] [link] [link] Two CR123 batteries are about the same size as one 18650 ... ... more
e645824
Here are the piece-parts that I bought (see photos below): [link] [link] I went with lithium because I just want to stuff it into the tow-hook slot and not have to worry about self discharge for many years. In about 7 years I'll remember to replace the batteries. Plus, my alarm system uses CR123 batteries so I already have ... ... more
android04
Only problem I see with this is that it won't fit behind the tow hook cover (it might if you cut some of the high density foam around the hole). Have you ever looked behind the cover? The hole is about the same diameter as the tow hook threaded end. If you modify or cut into the foam and can get your battery box to fit, ... ... more
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