EcoFlow 45W Portable Solar Panel
Solar panel. Specs from the manufacturer page (checked ).

The EcoFlow 45W Portable Solar Panel is a foldable solar panel rated 45W (±3W) for charging RIVER Series power stations. It uses TOPCon monocrystalline cells with up to 25% efficiency and weighs approx. 1.4 kg (3.09 lbs).
Key features
- Rated power 45W (±3W); Type-C version rated 45W (±5W)
- Up to 25% efficiency with TOPCon monocrystalline silicon cells
- DC5521 output at 22V/1.98A (45W ±5W)
- Type-C output rated 15W max (5V/3A) for direct device charging
- Folds from 980x309x25mm unfolded to 222x309x45mm folded
- IP68 waterproof with PCB fiberglass and ETFE coating
- Four pre-cut eyelets and hooks for hanging, or use with a stand
- Text says it can fully charge RIVER 2 in 7 hours during peak sunlight hours
What it is for
- camping
Specifications
| Rated power | 45 W |
|---|---|
| Weight | 1.4 kg (3.1 lb) |
| Dimensions | 98.0 × 30.9 × 2.5 cm (38.6 × 12.2 × 1.0 in) |
From the EcoFlow page. Values the manufacturer does not publish are left out.
What is in the box
- hooks
Connection and wiring
We have not linked an official manual for this model yet; see the EcoFlow page.
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 EcoFlow 45W Portable Solar Panel make per day?
About 68 Wh on a short winter day (2 peak sun hours) and 186 Wh in summer (5.5 h), after 25 % losses for angle, heat and the charge controller. Rated 45 W.
How long does it take to recharge a 1,000 Wh power station?
About 5.4 sunny summer days or 14.7 winter days with this one panel. Check that the station's solar input accepts the panel's voltage.