
Share Your HS3 Story to
Unlock an Extra 5-Year
Warranty with HS3 RESS.
Time: Aug 15 – Dec 31, 2025
Get your HS3 warranty extended for an extra 5 years!

How to Share Your HS3 Story
Two Ways
You can share your HS3 story: homeowner sharing, or installer sharing.
1️⃣Take photos or videos of your HS3 RESS installation and write a short case introduction.
2️⃣Share the content on social media, tag @SAJ and #MyHS3Story. ( Facebook, Instagram, LinkedIn, TikTok, etc.).
3️⃣Upload the post link or a screenshot to elekeeper App, along with your HS3 registration number.
🎉SAJ Team will verify within 3–5 working days → Your warranty is extended by 5 years.
1️⃣Provide your installer with photos/videos of your HS3 installation and a short case introduction.
2️⃣The installer shares the case on their company’s social media account. Tag @SAJ and #MyHS3Story.
3️⃣The installer uploads the proof (post link/screenshot) to elekeeper App, together with your HS3 registration number.
🎉SAJ Team verifies → Your warranty is extended by 5 years.
Why Choose the HS3?
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DC-DC Optimizer
– seamless integration of old and new batteries for extended capacity
Enhanced Safety
– multi-layer protection technology
elekeeper EMS AI Saving 2.0
– smart energy management saving up to 20% on electricity bills
Reliable, Efficient, and Sustainable
– the HS3 sets a new benchmark for AI-driven greener living.
Eligibility: HS3 RESS customers who complete all participation steps
Disclaimer: SAJ reserves the right of final interpretation of this campaign