This ten-pack of Renogy 590W N-Type bifacial monocrystalline panels delivers a 5,900-watt front-side array — the foundation of a serious off-grid home, barn, or ground-mount system. The bifacial glass design also harvests light reflected onto the back of each panel, generating up to 30% more power than comparable monofacial panels when mounted with rear-side exposure, per Renogy.
Who This Pack Is For
This is a whole-property quantity: off-grid homes and homesteads, barns and workshops, and ground-mount arrays feeding 48V battery banks and inverter-charger systems. If you are running well pumps, refrigeration, HVAC, or a shop off battery power, this pack provides the daily generation to match.
Key Features
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5,900W front-side output: ten 590W panels rated at standard test conditions, per Renogy.
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Bifacial rear-side gain: 80% bifaciality factor; up to 30% more power (up to 177W extra per panel) with rear-side exposure, per Renogy.
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N-Type cell technology: 25% cell efficiency and 22.8% module efficiency, per Renogy.
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High-voltage-ready: 1500VDC max system voltage with a 30A max series fuse rating.
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IP68 junction box: with 12 AWG output cables, 66.9 in long, per Renogy's datasheet.
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Wide operating range: -40°F to 185°F.
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Tested to standards: EN IEC 61730 and EN IEC 61215; produced in an ISO 9001 certified facility, per Renogy.
Why Renogy
Renogy has built DIY-friendly off-grid power equipment since 2010, starting at Louisiana State University with support from the Louisiana Business and Technology Center. Its panels, charge controllers, batteries, and inverters are engineered as one ecosystem, with published datasheets and US-based support behind them.
Specifications
| Rated power (per panel, front side) |
590W at STC, per Renogy |
| Pack total |
10 panels — 5,900W front-side array |
| Cell type |
N-Type monocrystalline, bifacial |
| Efficiency |
25% cell / 22.8% module, per Renogy |
| Bifaciality factor |
80%, per Renogy |
| Open-circuit voltage (Voc) |
52.63V |
| Optimum operating voltage (Vmp) |
43.71V |
| Short-circuit current (Isc) |
14.13A |
| Optimum operating current (Imp) |
13.50A |
| Max system voltage / series fuse |
1500VDC / 30A |
| Dimensions (per panel) |
89.7 x 44.6 x 1.4 in |
| Weight |
58.4 lb per panel (584 lb for the pack) |
| Junction box / cables |
IP68 junction box; 12 AWG, 66.9 in output cables |
| Operating temperature |
-40°F to 185°F |
| Standards |
EN IEC 61730, EN IEC 61215; ISO 9001 facility, per Renogy |
| SKU |
RSP590DCT-144x10-US |
| What's included |
10x Renogy 590W N-Type bifacial monocrystalline solar panel |
| Warranty |
10-year material and workmanship; power output warranted to 95% at 5 years, 90% at 10 years, 80% at 25 years, per Renogy |
| Spec sheet |
Renogy RSP590DCT-144 datasheet (PDF) |
Sizing & System Fit
Ten panels need roughly 278 sq ft of ground or roof area, plus row spacing on ground mounts. At 5,900W this array belongs on a 48V battery bank: full output works out to just over 100A of charging, which most builders split across two or more MPPT controllers or feed into an inverter-charger platform with high PV input capacity. Keep series strings within your controller's PV voltage limit — two panels in series is about 105V open-circuit and three is about 158V, before cold-weather rise. Pair the bank with an inverter-charger like the Renogy REGO 3000W split-phase inverter-charger and LiFePO4 storage such as the Renogy Core 300Ah battery to build out the full system.
Warranty & Support
Renogy warrants these panels for 10 years on materials and workmanship, with power output warranted to 95% of rated at 5 years, 90% at 10 years, and 80% at 25 years, per Renogy. OffGrid Horizon is a family-owned authorized Renogy dealer — your purchase carries full manufacturer coverage, and we answer the phone at (302) 496-3554.
Shipping
This pack ships palletized via LTL freight; each panel is 89.7 x 44.6 in and 58.4 lb, so plan for equipment or a second set of hands at delivery. Inspect all ten panels for damage before signing the delivery receipt and note any issues with the driver — this protects your claim.
Frequently Asked Questions
How do I actually get the bifacial gain?
Rear-side gain requires light reaching the back of the panel. Elevated ground mounts over gravel, sand, snow, or light-colored surfaces work well; tilted mounts on flat roofs also help. Flush roof mounting blocks the rear side, so you'd earn front-side output only. The up-to-30% figure is Renogy's, based on favorable rear-side reflection.
What controller setup handles 5,900W?
On a 48V bank, 5,900W is roughly 100A of charge current — typically two or three MPPT controllers each taking its own string set, or an inverter-charger system rated for that PV input. Size each controller's string so open-circuit voltage stays under its PV limit with cold-weather margin.
Series or parallel for these panels?
With 52.63V Voc and 13.50A Imp per panel, short series strings (2-3 panels) combined in parallel are the common approach. The 30A max series fuse rating governs how strings are combined and fused.
Can I mount these on a roof?
Yes — they mount like standard framed modules on flat or pitched roofs, ground mounts, or poles. At 89.7 x 44.6 in and 58.4 lb each, confirm your roof structure and use a racking system rated for modules this size.
Will partial shade take down the whole array?
Shade reduces the output of the affected series string. Designing multiple shorter strings limits the damage, and keeping the array clear of chimneys, trees, and vent shadows during peak hours matters more than any electrical trick.
Can I mix these with my existing panels?
Only on separate controller inputs. Within one string or parallel group, mismatched voltage and current specs drag output down to the weakest panel's numbers.
Do bifacial panels need special controllers?
No. Rear-side gain simply shows up as additional current, so any MPPT controller sized with headroom above the front-side rating handles it. Fuse parallel strings per Renogy's 30A max series fuse rating.
Building a whole-property system? Call (302) 496-3554 and we'll help you plan strings, controllers, and storage around this array, or browse our full Renogy collection.