TET Universal Board for Lithium-Ion Batteries with digital LED display
Feature:
1. Input Voltage: DC 10-30V
2. Display Precision: 0.1V
3. Control Precision: 0.1V
4. Output Type: direct output
5. Voltage Tolerance: +/-0.1V
6. Application Fields: 12-24V storage battery
7. Size: 82*58*18mm
Grab the power supply for this unit here
Using Method:
1. Set Starting Voltage: Press the left button and hold down for 3s, the digital display unit will flash, now use the start/stop buttons to set the starting up charge voltage value,
2. Set Stop Voltage: Press the right button and hold down for 3s, the digital display unit will flash, now use the start/stop buttons to set stopping charge voltage value,
3. Factory Reset: in the power-on state press the start & stop buttons at the same time, digital display unit will display 888, which represents factory reset settings.
Package Includes:
1* DC 12V-24V Lithium Battery Charge Control Protection Board with LED Display
SPECIFICATIONS
- Application: Charging Batteries as shown above and in the video.
- Maximum Current: 20A
Harry Roberts –
My garage used to be full of chargers that I rarely used. Since getting this module, I’ve cleared most of them out. It’s well thought out and incredibly handy. If you’ve got more than one drill, this is a no-brainer.
Sakina Hayden –
I use drills for furniture projects and creative builds, and this module has been a lifesaver. Having one charger for all my batteries keeps things simple and organized. It’s reliable, easy to use, and makes DIY far more enjoyable.
Jean Real Lamarche –
This module paid for itself quickly by saving me from buying extra chargers. It’s practical, durable, and genuinely useful. You can tell it wasn’t rushed or cheaply made. I recommend it to anyone with multiple drill batteries. The only reason I’m giving 4 stars instead of 5 is that I had to wait awhile before it arrived.
Albert Vermeiren –
I’m not interested in gimmicks — I want things that do exactly what they promise. This charging module does just that. One charger for multiple batteries is a brilliant idea, and it’s executed properly. I trust it enough to leave batteries charging without worry.
Yoon Wong –
I like keeping my tools and workspace organized, and this module fits perfectly with that mindset. One charger instead of several makes a big difference. It’s simple, effective, and saves space — exactly what I was looking for.
Michael Burbridge –
I mostly do weekend DIY projects, but I’ve collected different drill brands over the years. This charger module solved a problem I’d just accepted as “normal.” It’s simple, safe, and incredibly convenient. Honestly one of the most useful workshop accessories I’ve bought.
Jim Gingerich –
I use drills daily and always hated juggling multiple chargers. This module is one of those things you don’t realize you need until you have it. It charges reliably, saves time, and makes my workspace much cleaner. Solid design and clearly made by someone who understands real-world use.
Natalie Jolie –
I’m not a professional, but I do a lot of home repairs and small projects. This charging module made things so much easier for me. I don’t have to remember which charger goes with which battery anymore — I just plug it in and charge. Very straightforward and stress-free.
Ron Vickerson –
This charging module has completely changed how I manage my drill batteries. I’ve got several brands and models, and having one charger that works across all of them is a massive relief. No more clutter, no more guessing which charger belongs to which battery. It just works — and works well.
Steve Merley –
From a technical standpoint, this charging module is very well designed. It handles different battery types cleanly and consistently, without overheating or odd behavior. It’s rare to find a product that’s both versatile and reliable, but this one is.