First MX4 packs are starting to show up for rebuild so we're scrambling to get all of the design work done for the rebuild kits. Also,...

Another MX3 rebuild getting it's first charge after a full tear-down, re-cell and balance.

Finally had the opportunity to tear down a UB stock battery and the results: the pack is not rebuild-able. The pack contains pouch cells...

I was pleasantly surprised when I opened up a 52v 13Ah Juiced Ebike pack last week. The construction and build quality was top notch with...

First XXX pack came in this week and I must say, the engineering on this thing is pretty insane. Gotta give kudos to Greenway for another...

After busting my knuckles one too many times, I put together a Talaria core extractor and I just love the visual of the lithium cell...

I'm starting to see the dark side of the EV vehicle industry up close and personal. We're getting a glimpse of it on a small scale with...

Well, as expected the calls are starting to pour in for dead Talaria and Surron battery packs. We had 7 calls just last week! While we're...

The refinement process of the prototype cell holders is slow, but steady. Overall, I'm happy with the PETG prints, though getting the...

Wow, so many hours of prototyping. Make a tweak, reprint, adjust some features, reprint, lather, rinse repeat. We have a whole pile of...

Well, after tearing apart and repairing too many battery packs to count, it's time to design and build a pack of our own. Since we're...

There seems to be a lot of confusion out there about the Talaria and Surron battery packs. Per the manufacturer's specifications, these...

A customer brought in a Chi Gladiator 60v 60Ah battery pack for repair. The pack was at 15% SOC, the display would not light, and the...

We had a couple of Surron batteries come in and the customer asked if we would unbypass them. That has to be a first, but, yeah, we can...

I recently had the opportunity to repair another QuietKat ebike battery and I have to say that the build quality on these battery packs...

Update as of 10/23/23 - Greenway reached out to me and informed me that there is a newer version of the app that will actually display...

Something we emoto riders don't think about too much is that we're using a chemical energy storage system (battery) with a finite...

If you've had any experience with ebikes, you may have heard the term BMS. This acronym stands for Battery Management System and the job...

There are 768 spot welds in a Talaria MX3 battery pack. I know, some of you are thinking - wow, how do you handle that? Well, the truth...

There are folks out there who are attempting to rebuild battery packs with cheap, imported spot welders. We have done extensive testing...