See How Sol-Ark Compares

Trusted by customers. Built for confidence.

Real experiences. Independent reviews. A commitment to customer satisfaction.

At Sol-Ark, we believe the true measure of our success is the experience of the people who rely on our technology every day. Explore customer feedback across leading review platforms and discover why homeowners, businesses, and installers choose Sol-Ark.

Customer Satisfaction: Review-Weighted Average Rating

Sol-Ark vs. 15 competitors across Google, EnergySage, BBB, Trustpilot, BestCompany, SolarReviews, ConsumerAffairs, Apple App Store and Google Play.

1Lunar Energy4.914.9143
2Sol-Ark4.674.671,684
3Enphase4.374.37137,502
4SMA Solar Tech4.244.2429,907
5Anker SOLIX4.104.1014,431
6SolarEdge3.993.99221,737
7Fortress Power3.983.98153
8EcoFlow3.803.8039,836
9Tesla Energy3.773.771,805
10Generac3.593.594,305
11Tigo Energy3.563.56687
12FranklinWH3.483.48221
13EG43.423.42432
14Solis3.313.318,620
15Growatt3.153.1516,769
16APsystems3.063.065,233
Sol-Ark: all-source weighted averageCompetitor: all-source weighted average

Weighted by review count per platform. App Store figures are US storefront; Google Play figures are global. Tesla Energy reflects EnergySage and the Tesla One energy app only. Generac listings include generator customers. EcoFlow's closed Google listing is excluded. Data collected November 5, 2026.

Google Reviews
4.4
★★★★☆
out of 5 stars
Based on 96 reviews
“Solid, high quality inverters and great support staff. Happy to have gone solar with Sol-Ark for our 22kW farm solar system with battery back up.”
— Peter L.
See all our reviews on Google
EnergySage Reviews
4.8
★★★★★
out of 5 stars
Based on 497 reviews
“If anyone is interested in solar, seriously consider Sol-Ark inverters and/or products! Plug and play, homeowner friendly. ALL in 1 inverters, great tech support. You will not be disappointed!!!”
— @kowachmike
See all our reviews on EnergySage

At Sol-Ark our goal is simple: To provide the most reliable, innovative, and cost-effective energy storage solutions to power families and businesses.

Compare value, not just the price tag

The upfront price of a battery system only tells part of the story. Systems vary widely in both power output (kW) and energy capacity (kWh), making price alone an incomplete comparison. Looking at cost relative to both power and capacity creates a more apples-to-apples view of system value, showing how much capability you’re getting for your investment. Explore the chart below to see how Sol-Ark compares across leading energy storage solutions.

Sol-Ark | BESS Value Comparison
Sol-Ark | October 2026 Comparison

Battery Storage System Cost Comparison

BESS AVG ($/kW + $/kWh) accounts for both the system's battery-based backup power (kW) and energy capacity (kWh).

System costing includes the components required to create a functional system, including all battery system components.

Sol-Ark systems Other systems
$2,000 $1,600 $1,200 $800 $400 $0
Ranked by BESS Averaged System Cost

Systems ranked by BESS averaged cost. Tap any system to view its specifications.

Notes:

This comparison uses a combination of publicly available product specifications, tested values, and retail web pricing information. Figures reflect the configurations shown and are for informational purposes only. Prices, specifications, and available equipment may vary by retailer, installer, location, and time. Comparisons do not establish overall product quality, performance, or suitability. Third-party information has not been independently verified.