Future of batteries is here with loom solar. New lithium battery is a strong competitor to replace traditional lead-acid battery.
You can check lithium battery price here.
It is available in variable capacity like

80 Ah / 2,000 Watt Hour Lithium battery for 24 Volt Home
https://www.loomsolar.com/products/2-kwh-lithium-battery-for-24-volt-home-inverters
1 kVA inverter with 1 kWh Lithium battery for 4-5 hours power back up
https://www.loomsolar.com/products/lithium-battery-with-home-inverter
Okaya 12 Ah / 160 Watt hour Lithium Battery for DC applications
https://www.loomsolar.com/products/lithium-12-5-ah-battery-for-home-lighting-system