For a van or small RV roof where vents, racks or trees shade part of the panel. With clear sun all day, a standard 100 W panel costs less per watt.
Amazon $116.99
A cheap single 100 W panel for a 12 V RV, boat or shed system. Buyers who want a full spec sheet and a stated warranty should pay a little more for Renogy or Callsun.
- 100 WRated output
- $0.77Price / W
- 11.7 lbWeight
Price checked October 26, 2026. As an Amazon Associate we earn from qualifying purchases.
- About 77 cents per watt for a single N-type panel, among the cheapest 100 W rigid panels
- 18 V-class panel charges a 12 V battery through a basic PWM controller
- Compact 36 x 23 in and under 12 lb, a one-person install on an RV, boat or shed roof
- No published voltage, current or temperature figures, which makes sizing a charge controller guesswork
- No warranty length stated on the listing or ECO-WORTHY’s product page
- No independent output test yet
The ECO-WORTHY 100W N-Type family
Every ECO-WORTHY 100W N-Type model we rank, smallest first. Ratings compare each against its own size.
| Model | Rated output | Rating | Price |
|---|---|---|---|
| ECO-WORTHY 100W N-Type 18V (this one) | 100 W | 3.6/5 | $76.99 |
| ECO-WORTHY 400W (4 x 100W) 4-Pack | 400 W | 3.7/5 | $195.99 |
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | L02M100NTM-1 |
|---|---|
| Output | |
| Rated power | 100 W |
| Module efficiency | 18.9% (rated power over panel area) |
| Claimed efficiency | 25% (the listing calls it conversion efficiency without saying whether cell or module; no module efficiency published) |
| Cells | Monocrystalline (N-type, 16BB; the Amazon listing describes a dual-sided (bifacial) design with up to 15% extra output) |
| Bifacial | Yes |
| Connections | |
| Output connector | MC4 |
| Build | |
| Weight | 11.7 lb (5.3 kg) |
| Dimensions | 35.63 x 23.03 x 1.18 in |
| Frame | aluminum |
| Glass | 3.2 mm tempered |
| Junction box rating | IP68 |
| Released | 2026-05 |
Alternatives in this size
A budget bifacial panel for a tilt rack or ground mount over light ground on a 12 V system. ECO-WORTHY’s N-type 100 W panel is the better buy at the same price.
Amazon $76.99A low-cost 100 W panel for a small 12 V system on a van, trailer or shed. The bifacial back adds a little output when the panel is tilted above a light surface.
Amazon $69.99Compare
Compare the ECO-WORTHY 100W N-Type 18V with any other rigid solar panel →
More from ECO-WORTHY: every ECO-WORTHY product ranked.