nostr:npub1wl0tzswcyamc27vm2c77lltf5l3kqq443tmp8gws2qmy3vdw8ljqlzpv54 nostr:npub1uxszjpsyqfx5fjzulaktunyle7tl0r9jn0nj3h97vm2r5v2xsukqn87sm4 You *could* but the inverters need to sync up to the same frequency as the grid in order to work.
The max discharge of the battery is 2.4kW - so you risk brown-outs if your load is higher.
Some batteries provide a dedicated DC circuit for low power electronics.
But better to buy a cheap UPS if that's what you need.