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- Regular price
- $7,999.99
- Regular price
- $7,999.99
Estimated shipping time
Estimated shipping time
We offer free shipping across the United States, with orders processed within 1–2 business days and delivered in about 4–7 business days. Every order comes with tracking and insurance, and our team is here to help if your package is delayed, lost, or arrives damaged. Returns are accepted within 30 days, with no cost for return shipping. Please ensure your shipping address is accurate to avoid delays. Refer to full policy here.
What is your Return Policy?
What is your Return Policy?
We accept returns within 30 days of delivery if items are unused, undamaged, and in their original packaging. Return shipping is free, and refunds are processed within 7 days after inspection to your original payment method. Defective, damaged, or incorrect items will be replaced or refunded at no cost, while change-of-mind returns may incur a restocking fee. Some items (custom, perishable, intimate goods, gift cards, software) are non-returnable. Refer to full policy here.
Planning a full system? Try our Solar System Sizer to estimate the panels, battery and inverter you need.
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Overview
Ten MEGA 250W panels, one NOVA 6500W 48V off-grid inverter and two ALPHA 5 PRO batteries (10.24kWh) for a 120VAC system. Extension cables, 15 Z-brackets and a PV quick disconnect are in the kit.
Who it's for
Cabins, RVs and tiny homes that run on 120V and want a complete starter system with room to grow. Try the Solar System Sizer to check your loads.
Key specs at a glance
- Panels: 10 x MEGA 250W monocrystalline (RS-M250), 2,500W total
- Inverter: 1 x NOVA 6500W 48V off-grid (H6548S), 13,000VA surge, 91% peak efficiency, Wi-Fi
- Batteries: 2 x ALPHA 5 PRO 51.2V 100Ah (5.12kWh each), 10.24kWh total, UL1973 and UL9540A
- Expansion: up to 15 batteries in parallel
- Warranty: panels 25-year output and 10-year workmanship, batteries 10 years, inverter 3 years
Common questions
How is this different from the 240VAC version?
This kit has one inverter and 120VAC output. The 240VAC version has two inverters.
What mounting parts are included?
15 Z-brackets, two 30ft and two 10ft 10AWG extension cables, and one PV quick disconnect.
Can I add batteries later?
Yes, up to 15 in parallel.
Key Features
- Complete 2500W off-grid solar system for cabins, RVs, and tiny homes
- High-performance monocrystalline panels with anti-reflective coating
- Long-life LiFePO4 batteries with advanced BMS and 10-year warranty
- Smart 6500W inverter with Wi-Fi monitoring and multiple safety protections
- Expandable battery capacity – parallel up to 15 units
- Built for durability: weather-resistant panels, UL-certified components
- Ready-to-install kit with brackets, cables, and disconnect switch included
Kit Contents
- 1 x 6500W 48V Off-grid Solar Inverter (H6548S)
- 10 x MEGA 250W Monocrystalline Panel (RS-M250)
- 2 x ALPHA 5 PRO 5.12kWh Server Rack Lithium Battery(RS-B5121P)
- 2 x 10AWG 30FT Extension Cable (RS-30102)
- 2 x 10AWG 10FT Extension Cable (RS-10102)
- 15 x Z-Brackets (RS-ZB4C)
- 1 x PV DC Quick Disconnect (RS-i4)
| Component | Specifications |
|---|---|
|
MEGA 250W Monocrystalline Solar Panel (x10)
|
Model: RS-M250 |
| Wattage Per Panel: 250W | |
| Total System Wattage: 2500W | |
| Maximum Power Voltage (Vmp): 18.9V | |
| Maximum Power Current (Imp): 13.2A | |
| Open Circuit Voltage (Voc): 22.8V | |
| Short Circuit Current (Isc): 13.7A | |
| Maximum System Voltage: 1500VDC | |
| Dimensions: 60.6 x 29.9 x 1.2 in | |
| Weight: 26.9 lb | Warranty: 25-year output / 10-year workmanship | |
ALPHA 5 PRO 51.2V 100Ah LiFePO4 Lithium Battery (x2) |
Nominal Voltage: 51.2V | Capacity: 100Ah (5120Wh) |
| Life Cycle: 7,000 Cycles | |
| Max Charge/Discharge Current: 100A | |
| Expansion: Parallel up to 15 units | |
| Certifications: UL1973, UL9540A, FCC | |
| Battery Dimensions: 17.7 x 17.8 x 5.2 in | Weight: 99.2 lb | |
| Server Rack Dimensions: 27.5 x 27.5 x 44.1 in | Weight: 196.2 lb | |
| Operating Temp: -4°F ~ 149°F | Storage Temp: -4°F ~ 113°F | |
| Communication: RS485 / RS232 / CAN | |
| Battery Management System: Overcharge, over-discharge, short circuit protection | |
| Warranty: 10 Years | |
| Certifications: UL1973, UL9540A, FCC | |
NOVA 6500W 48V Off-Grid Inverter |
Model: RS-H6548S | Rated Power: 6500W |
| Input Voltage: 120 VAC | Selectable Range: 80–140 VAC | |
| Output: Pure Sine Wave | Surge Power: 13,000VA | |
| Efficiency (Peak): 91% | Transfer Time: 10–20 ms | |
| Battery Voltage: 48VDC | Float Charging Voltage: 54VDC | |
| Solar Charger: MPPT, Max PV Array 8000W | |
| Max Solar Charge Current: 120A | Max AC Charge Current: 120A | |
| Communication: USB / RS232 / RS485 / Wi-Fi | |
| Dimensions: 6.2 x 19.8 x 20.9 in | Weight: 44 lb | |
| Operating Temp: 14°F ~ 104°F | |
| Warranty: 3 Years | UL Certified |
Documents
- MEGA 250W Solar Panel - Specification Sheet
- ALPHA 5 PRO Lithium Battery - Specification Sheet
- NOVA 6500S Hybrid Inverter - Specification Sheet
- ALPHA 5 PRO Lithium Battery - User Manual
- Certification
⚠️ California Proposition 65 Warning: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.