Rich Solar MEGA 200
#46 in 150 W and upFull review
A well-documented 200 W panel for a 12 V RV, boat or cabin system from an established brand. Buyers chasing the lowest price per watt can find 200 W for much less.
Amazon $189.99$189.99
The Rich Solar MEGA 200 and the Rich Solar MEGA 250 PRO 24V are evenly matched, rated 3.6 and 3.6. The Rich Solar MEGA 200 leads on value. The Rich Solar MEGA 250 PRO 24V wins on efficiency. The Rich Solar MEGA 200 costs $80 less ($189.99 vs $269.99).
Rich Solar MEGA 250 PRO 24V
#48 in 150 W and upFull review
A good fit for a 24 V cabin, tiny-home or camper system with an MPPT controller. Owners of 12 V PWM setups should take the regular MEGA 250 instead.
Amazon $269.99$269.99
Prices were last checked October 26, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Rich Solar MEGA 200 for value ($0.95 per rated watt vs $1.08 per rated watt).
- Choose the Rich Solar MEGA 250 PRO 24V for efficiency (21.4% module efficiency vs 19.7% module efficiency (from size and rated power)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 150 W and up rigid solar panel; a clear win is highlighted. How we rank explains each one.
| Factor weight | Rich Solar MEGA 200 | Rich Solar MEGA 250 PRO 24V |
|---|---|---|
| Overall rating | 3.6/5 | 3.6/5 |
| Value 45% | 52 $0.95 per rated watt | 40 $1.08 per rated watt |
| Tested output 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Durability 25% | 100 IP67, 10-year warranty | 100 IP68, 10-year warranty |
| Efficiency 15% | 34 19.7% module efficiency (from size and rated power) | 68 21.4% module efficiency |
Specifications
| Rich Solar MEGA 200 | Rich Solar MEGA 250 PRO 24V | |
|---|---|---|
| Output | ||
| Rated power | 200 W | 250 W |
| Module efficiency | 19.7% (rated power over panel area) | 21.4% |
| Claimed efficiency | 25.3% (maximum cell efficiency; datasheet module efficiency 20.2% (the Amazon listing says 25%)) | 25.1% (maximum cell efficiency; datasheet module efficiency 21.4%) |
| Cells | Monocrystalline (N-type TOPCon, 18BB) | Monocrystalline (N-type TOPCon, 16BB, quarter-cut, 128 cells) |
| Bifacial | No | No |
| Electrical | ||
| Open-circuit voltage (Voc) | 21.8 V | 44.7 V |
| Voltage at max power (Vmp) | 18.4 V | 36.9 V |
| Short-circuit current (Isc) | 11.6 A | 7.2 A |
| Current at max power (Imp) | 10.9 A | 6.8 A |
| Voc temperature coefficient | -0.3%/°C | -0.3%/°C |
| Series / parallel | Yes | Yes |
| Connections | ||
| Output connector | MC4 | Solar connectors |
| Build | ||
| Weight | 24 lb (10.9 kg) | 26.9 lb (12.2 kg) |
| Dimensions | 58.7 x 26.8 x 1.2 in | 60.6 x 29.9 x 1.2 in |
| Frame | anodized aluminum alloy | anodized aluminum alloy, 1.3 mm |
| Glass | 3.2 mm AR-coated tempered | 3.2 mm AR-coated tempered |
| Junction box rating | IP67 | IP68 |
| Warranty | 10 years | 10 years |
| Output warranty | 25-year limited power output warranty | 25-year limited power output warranty |
| Released | 2024-09 | 2024-10 |