Sol-Ark 15K + Discover Helios 32kWh | Whole-Home Backup Power Bundle
⚠ Before You Buy
This is a complete inverter + battery bundle — it still requires a licensed solar installer, electrical permit, and utility interconnection agreement. Solar panels are not included. Equipment cost and installation cost are separate. Build your complete system →
Two of the most trusted names in residential backup power — Sol-Ark and Discover Energy — paired in one turnkey system. The Sol-Ark 15K-2P delivers 15kW of continuous whole-home backup power. The 32kWh configuration includes 2x Discover Helios 16kWh batteries, providing enough storage to power a whole home through a full day and night outage. The Sol-Ark 15K switches to battery power within 5ms, three independent MPPTs handle solar input from any panel orientation, and the Discover Helios batteries include self-heating for cold-climate performance down to -13°F.
| Inverter Output | 15,000W continuous |
| Transfer Time | 5ms |
| MPP Trackers | 3 independent |
| Total Storage | 32kWh (2x Discover Helios 16kWh) |
| Battery Chemistry | LiFePO4 | IP65 | Self-heating |
| Inverter Warranty | 10 years (Sol-Ark) |
| Battery Cycle Life | 6,000+ cycles |
Ships with:
- Sol-Ark 15K-2P hybrid inverter
- 2x Discover Helios 16kWh LiFePO4 batteries
- Battery cables and communications harness
What you'll need (not included):
- Solar panels (optional but recommended)
- Licensed solar/electrical installer
- Electrical permit and utility interconnection agreement
Shipping: Free freight shipping to the contiguous US via LTL. Inspect all units before signing delivery receipts.
Returns: 30-day return window. All components unused and in original packaging. Contact support@chargeprodirect.com to initiate.
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Build Your System →Shipping information
Free standard shipping on all orders to the contiguous 48 United States. Standard orders ship within 1–3 business days and arrive within 5–10 business days.
Large freight items (commercial chargers, battery systems, heavy equipment) ship within 7–14 business days. You will be contacted to schedule freight delivery.
Tracking information is provided via email once your order ships. We do not currently ship to Alaska or Hawaii.
Returns & warranty
We accept returns within 30 days of delivery. Items must be unused and in original packaging. A 25% restocking fee applies to all returns.
Inspect your order upon delivery. Report standard shipping damage within 48 hours and freight damage within 24 hours with photos to support@chargeprodirect.com.
Manufacturer warranties apply to all products — coverage varies by brand. Contact us at support@chargeprodirect.com or (781) 604-8685 to initiate a return or warranty claim.
