Power up your systems with GRANKIA FG65-12 best sealed maintenance free agm battery 12v 65ah!
Designed with advanced valve-regulated technology, this battery delivers safe, maintenance-free performance for UPS, emergency lights, and solar applications.

✉[email protected] ☏+86 19875363783

☞ https://www.grankia.com/product-detail/fg65-12-best-sealed-maintenance-free-agm-battery-12v-65ah

#EnergyStorage #SMFBattery #VRLABattery #BackupPower #SolarSolutions #VRLA #UPS #GRANKIA #SolarEnergy #12VBattery #12V65AH #65AHBattery #TelecomPower

DIY UPS VRLA Battery Controller for ESP32C3

This UPS shows its working status on internet web site. And it has ESP32C3 low cost MCU with Wi-Fi.
Please see the detail on my blog page.

Detail (multi language suppoted by Google Translate):
https://bokunimo.net/blog/esp/4320/

#esp32 #esp32c3 #ups #vrlabattery