21W Portable Solar Panel

Household energy storage batteries, an important component of distributed energy resources (DER). Distributed energy supply can realize transmission and distribution cost savings, achieve lower costs and improve energy efficiency. Reduces electricity costs, serves as an emergency backup power source, and improves the reliability of home power supply;
Classification: Grid-connected home optical storage system and off-grid home optical storage system. Generally for the whole set of battery capacity of 30kwh or less, with small size – small footprint, high cycle times – long service life as the main characteristics.

Can be used for, solar energy storage, wind energy storage, electrical energy storage，Home Energy Storage, Server Energy Storage

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Product Description

Higher Conversion Foldable Solar Powered Cells

ET21P Highly efficient SunPower solar panel convert up to 22%-24% of solar power into free energy in enough sunlight, which is the most durable panels at present, The 21w portable charger can charge your smart phone or tablet in as little as 2 hours. Never be stranded without power again.

Portable Camping Foldable Solar Panel Kit

Ericsity ET21P solar charger is a great option if you’re taking an extended camping trip or if you’re traveling somewhere with an unreliable power grid. With compact size (11.02 × 6.10× 1.18 in folded) and an easily be attached to your backpack or travel bags since it has 2 metal hooks and 4 eyelets.small size panel, the attachment hook makes the portable solar charger ideal for connecting to a backpack while you’re on the hiking or camping

UNIQUE PLUG-AND-PLAY PARALLEL DESIGN,WIDELY COMPATIBLE WITH OTHERS

Ericsity USB solar charger offers a tiny USB stabilizer box With the built-in intelligent chip, our solar phone charger detects your device then deliver its fastest possible charging speed( Single maximum output up to 5V/2.4A, dual maximum outputs is up to 5V/4A)，Note: We don’t provide the lightning cable for Apple devices.Our solar phone charger can’t store the electricity

Special PET Polymer Surface Waterproof & Durable

Ericsity ET21P 21W SunPower Camping Solar Panel,The Taylon+frosted PET waterproof PVC canvas material will protect your solar panel when backpacking, hiking, fishing or traveling. Frosted PET lamination standing up to elements and wear and tear better than conventional panels.

Product Data

Model	ER21/3PSP-1	ER28/4PSP-1
Nominal Power	21w	28w
Voc	7.2V±5%	7.2V±5%
Isc	3.49A±5%	4.66A±5%
Vmp	6.6V±5%	6.6V±5%
Imp	3.18A±5%	4.24A±5%
Efficiency	22%	22%
Maximum system voltage	500V DC
Dimension	665mm*280mm	828mm*280mm
Thickness	4mm	4mm
Weight	0.8kg	0.6kg