RENOGY R21EF E.Flex 21 Portable Solar Panel User Guide
- June 6, 2024
- Renogy
Table of Contents
E.FLEX 21 PORTABLE SOLAR PANEL
Model : R21EF
User Guide
IMPORTANT SAFETY INSTRUCTIONS
Please read User Guide carefully before operating your E.FLEX 21.
IMPORTANT SYMBOLS
Indicates potentially dangerous conditions that could result in personal
injury
Indicates conditions or practices that could result in damages to the unit or
other equipment
Indicates procedures or functions that are important for proper and safe
operation of the unit and/or other equipment
Do NOT disassemble the unit or remove any attached components. Incorrect
reassembly may result in a risk of fire or electric shock.
Keep the unit out of reach of children unless supervised by an adult.
DO NOT operate the unit if it has been smashed, pierced, or otherwise damaged
in any way.
DO NOT place the unit on a surface constructed from combustible material. Keep
the unit away from explosives and corrosive substances.
DO NOT store the unit near heat sources or apply direct heat to it.
The unit is designed to withstand splashes and spills but is not fully
waterproof. DO NOT submerge the unit in water or leave it in the rain.
Dispose of the unit according to the local recycling and environmental
regulations.
DO NOT step, walk, stand, or jump on the unit. Localized heavy loads may cause
variances of micro-cracks on the solar cells, which will ultimately compromise
the reliability of the unit.
DO NOT bend the unit. Doing so may break the solar cells.
Please use a wet sponge or cloth to clean the unit as necessary. A mild, non-
abrasive cleaning agent can be used to remove grime and dirt.
PACKAGE CONTENTS
- 1x E.FLEX 21 Portable Solar Panel
- 2x Carabiners
- 1x USB-A to USB-C Cable
- 1x Micro USB Cable
- 1x User Guide
PRODUCT OVERVIEW
| 1. Kickstand | 3. USB Port 2 |
|---|---|
| 2. USB Port 1 | 4. LED Indicator |
SPECIFICATIONS
General
Weight| 28.9 oz / 820 g
Dimensions (Folded)| 11.0 x 7.3 x 1.2 inch / 280 x 185 x 30 mm
Dimensions (Unfolded)| 23.0 x 11.0 x 0.8 inch / 585 x 280 x 20 mm
Solar Panel
Rated Power| 21W
Open Circuit Voltage| 7.2V
Short Circuit Current| 3.7A
Optimum Operating Voltage| 6V
Optimum Operating Current| 3.5A
Output
USB Port 1| 5V / 2.4A Max
USB Port 2| 5V / 2.4A Max
OPERATIONS
- Place the E.FLEX 21 under direct sunlight and adjust the angle for maximum exposure. The LED Indicator will illuminate red to indicate that the E.FLEX 21 is ready to charge the devices.
- Steer clear of trees or branches that can shade the E.FLEX 21 and slow down the charging process. Connect devices to the E.FLEX 21’s USB Ports using the included USB-A to USB-C cable, Micro USB Cable, or other USB charging cables.
The LED Indicator will flash red when the USB Ports of E.FLEX 21 have been
shut off due to over-current or short-circuit. Please connect only the devices
that conform to the specifications of USB ports or remove the short circuit.
The output of E.FLEX 21 highly depends of solar intensity. For optimal
charging performance, Please make sure that the E.FLEX 21 receives enough
sunlight.
Please ensure secure connections between the USB Ports of E.FLEX 21 and the
devices.
WARRANTY
- RENOGY products are covered by a 12-month limited warranty from the original purchase date. If any problems occur, please contact us for assistance. Refer to the last page of User Guide for contact information.
- We only provide after-sales services for products that are sold by RENOGY or retailers and distributors authorized by RENOGY. If you have purchased your unit from other channels, please contact your seller for more information about return and warranty.
- Please register your purchase(s) directly at warranty.renogy.com/supportitickets/new or your region’s corresponding website so that we can stay in touch and contact you in the unlikely event that a safety recall is required.
FCC Compliance:
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions:
- this device may not cause harmful interference, and
- this device must withstand any interference received, including interference that may cause undesired operation.
MADE IN CHINA
Renogy reserves the right to change the contents of this manual without notice.
2775 E Philadelphia St, Ontario, CA 91761, USA
909-287-7111
www.renogy.com
[email protected]