







⚡ Power your pack with precision and protection — never miss a charge!
The DALY 4S-16S BMS is a compact, injection-molded battery management system designed for 13S 48V lithium-ion packs, supporting 15A to 200A currents. It features multi-layer protection including overcharge, over-discharge, over-current, temperature, and short-circuit safeguards, plus a built-in temperature sensor and 100mA passive balancing current. Easy to install with plug-and-play wiring, it’s ISO, FCC, RoHS, PSE, and CE certified, ensuring reliable, long-lasting battery performance.
A**R
Simple and Durable BMS
This Daly basic BMS works great. The battery packs I have made keep stable voltages and charges. simple to install (FOLLOW THE INSTRUCTIONS CAREFULLY) and compact. I use Daly on a range of LFP battery projects. I make battery packs for trailers and home use. these BMSs are simple and reliable.
P**R
Giving another life for working cells!
Seems like a nice unitI installed it on a battery that was flooded during Hurricane HeleneThe old BMS was toasted of courseThe four cells were showing 3.3 volts so I installed the DALY BMS and it is back on service !Hopefully it holds up... Time will tell.
J**U
Good Simple And Very Small For 29.4v 60A
Good Simple BMS and it's tiny for a 29.4v 60A. I've used two of these so far on 7S 70ah Li-ion battery packs for my grandchildren's 24v ATVs. Only needed 30A draw but I like to double that for a BMS to be sure it lives a long life. I also run 5 amp flying capacitor type balancers on battery packs over 10ah. Otherwise it would take a week for the BMS to top balance a 70ah pack.
J**R
Prtfect
Perfect, simple
A**R
Build quality Looks promising
I'm installing it next week and follow-up.Is coming
O**7
Works great so far.
Installed this in a 12v 200Ah LifePO4 that I bought but had a dead BMS. I got all the cells up to proper voltage and then installed this in about 30 minutes.Works great, good BMS. Comes with a sheet showing and listing installation directions.
Y**O
Son de mejor calidad que los otros la recomiendo
Son de buena calidad porque pedí otra marca que eran más barato y luego tuve que cambiarlos por esta. Que es mejor calidad
J**M
Quick Shipping & Solid Product
I was pleasantly surprised how quickly my BMS arrived, the packaging was tidy, i appreciate the bolt on B- and P- wires especially.
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