Prices checked Nov 14, 2026, 12:01 PM ET
Not right now: Sol-Ark prices are at their usual levels.
![21.1kW Complete Solar Kit - Sol-Ark 18K Inverter - 28-40kWh Lithium Battery [ELITE PRO]](https://cdn.shopify.com/s/files/1/0034/8913/6751/files/HPK-PRO-PYTES-V5-NONE.png?width=600)
Not right now. Sol-Ark prices are at their usual levels: the Sol-Ark 15K-2P + (2) Discover Helios 16kWh Batteries | 32kWh Whole-Home Backup Power Bundle is $12,199.19 at Portable Sun LLC. Any Sol-Ark deal shows here as soon as it starts.
Sol-Ark makes hybrid solar inverters for homes and small businesses, and is best known for the 8K, 12K and 15K hybrid units that combine solar, battery and grid power with whole-home backup. Its inverters are popular with installers for their high surge capacity, generator input and off-grid capability. Deal.ai checks every store's price for each Sol-Ark model and keeps its price history.
It checks today's price at every store, compares the alternatives and answers in about a minute.