Goal Zero Flex 100i
Solar panel · Flex. Specs from the manufacturer page (checked ).

The Flex 100i is a 100 W flexible monocrystalline solar panel that can recharge a power station. It has an IP67 waterproof rating and weighs 2.2 kg (4.85 lb). The panel collects energy but does not store it, so it must be connected to a power station or to devices using its attached cables.
Key features
- 100 W rated power with monocrystalline cells
- Output port: 4MM (MC4) male and female, 1500 V 30 A, 12 AWG
- Attached cable length 2.95 ft (0.9 m)
- IP67 ingress protection
- Operating temperature range -40 to 185 °F (-40 to 85 °C)
- Minimum bend radius 0.4 m in Y direction
- Series fuse rating 9 A
- Yeti connection requires MC4 Solar to HPP Adapter Cable (98014), sold separately
What it is for
- RVs and vans
- Trailers
- Boats
Specifications
| Rated power | 100 W |
|---|---|
| Weight | 2.2 kg (4.9 lb) |
| Dimensions | 99 × 58.5 × 0.255 cm (39.0 × 23.0 × 0.1 in) |
| Warranty | 2 years |
From the Goal Zero page. Values the manufacturer does not publish are left out.
What is in the box
- Flex 100i Solar Panel
- M and F 4MM MC4 cables attached
Connection and wiring
Follow the diagrams in the Goal Zero manual.
Open the Goal Zero manual (PDF) →
Error codes and troubleshooting
Solar panels have no error codes; faults show on the connected charge controller or power station.
FAQ
How much energy does the Goal Zero Flex 100i make per day?
About 150 Wh on a short winter day (2 peak sun hours) and 413 Wh in summer (5.5 h), after 25 % losses for angle, heat and the charge controller. Rated 100 W.
How long does it take to recharge a 1,000 Wh power station?
About 2.4 sunny summer days or 6.7 winter days with this one panel. Check that the station's solar input accepts the panel's voltage.