HQST 2x 100W 12V Mono Solar Panel Pack
$179
Key Specs
| output | 200W (2x 100W) |
| voltage | 18.9V Vmp per panel |
| cell-type | Monocrystalline |
| weight | 14.3 lbs per panel |
| dimensions | 42.2 x 19.6 x 1.4 in per panel |
| warranty | 25 years power output |
Pros
- ✓ Trusted HQST brand in a matched two-panel bundle
- ✓ 200W combined output at a competitive bundle price
- ✓ Panels are pre-matched for consistent performance
- ✓ Versatile series or parallel wiring options
Cons
- ✗ No charge controller or mounting hardware included
- ✗ Heavier per-panel weight than slim N-type alternatives
Detailed Review
Overview
HQST’s two-panel 100W bundle brings the brand’s well-established monocrystalline technology to buyers who need 200 watts of solar capacity and want the confidence of a matched, same-production-run pair. HQST built their reputation on consistent manufacturing quality, and this bundle carries that forward — both panels will perform at nearly identical output levels, which matters when wiring in series where current is limited by the weaker unit.
This pack is a popular upgrade path for RV owners who started with a single HQST 100W panel and are expanding their system. Since the panels are identical in dimension and output, adding a second HQST panel to an existing HQST installation is seamless.
Efficiency
HQST rates cell efficiency at approximately 21%, consistent with their full product line. In a two-panel configuration, real-world daily yield of 100–120W average (weather-dependent) per panel is commonly reported by users. The bypass diodes in each panel’s junction box help mitigate losses when one panel receives more shade than the other during different times of day.
For best MPPT performance, wiring the two panels in series gives a combined Voc of approximately 45V — well within the input range of common 20–30A MPPT controllers. This configuration is recommended for users who want to maximize energy harvest in morning and evening hours.
Build Quality
HQST’s build quality is among the most consistent in the budget-to-mid-range solar segment. The thick anodized aluminum frames resist corrosion even in marine environments, and the IP65-rated junction boxes provide reliable weatherproofing. At 14.3 lbs per panel, these are slightly heavier than newer slim-profile panels, but the added frame rigidity makes them well-suited to permanent installations on RV roofs or ground mounts that experience vibration.
Each panel ships with pre-attached MC4 connectors and is ready to wire to standard solar cable sets. The panels are packaged individually within a shared outer box to protect corners during shipping.
Who It’s For
The HQST 2x100W bundle is ideal for RV owners building out a 200W system, boaters adding a primary charging array, and off-grid cabin owners powering basic daily loads. It’s especially well-suited to buyers who already own HQST panels and want to expand while keeping their array uniform. The brand’s track record and warranty support make this a safe choice for installations where reliability matters more than absolute cutting-edge efficiency.
