DC UPS / ATS module
Mains-priority auto transfer · 3S Li-ion · 12.6 V charger at 1 A · 5 A output · input 12–24 V

Try it on the benchThe lab drops it on an empty bench and opens its datasheet card.
Pins
- DC IN +
- DC IN −
- BAT +
- BAT −
- OUT +
- OUT −
Lessons and builds that use it
- Router DC UPS (build)