Is this monocrystalline or amorphous?

High efficiency monocrystalline solar cells

1. can i connect 2 solar panels in parallel to get 40w (higher currency to 12v battery)? 2. can i use the same 10a controler?

Yes you can just don’t go over the rated amps on your controller

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Topsolar Solar Panel Kit 20W 12V Monocrystalline with 10A Solar Charge Controller + Extension Cable with Battery Clips O-Ring Terminal for RV Marine Boat Off Grid System

Product ID: 136163039

Details

Brand
Topsolar
Efficiency
High
Included Components
NO
Material
Silicon
Product Dimensions
31.5"L x x

⚡10A smart solar charge controller

🔋20W high-efficiency power output

🛠️Pre-drilled holes for quick installation

€ 130.88

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

☀️ Power your freedom with smart solar energy—never miss a charge, never miss a moment!

COMPACT PORTABLE - Lightweight design with pre-drilled mounting holes makes setup fast and hassle-free—take it wherever adventure calls.
DURABLE BUILD QUALITY - Tempered glass and sturdy aluminum frame ensure long-lasting performance in rugged outdoor conditions.
RELIABLE OFF GRID POWER - Keep your 12V batteries charged anywhere—perfect for RVs, boats, cabins, and remote setups.
SMART BATTERY PROTECTION - 10A controller prevents overcharge, overvoltage, short circuits, and reversed polarity for ultimate battery safety.
COMPLETE READY TO USE KIT - Includes solar panel, charge controller, extension cables with alligator clips and O-ring terminals—everything you need to start harnessing solar power.

The Topsolar 20W 12V Monocrystalline Solar Panel Kit is a compact, high-efficiency solar charging solution designed for off-grid 12V battery systems. Featuring a 10A solar charge controller with advanced battery protection and durable tempered glass construction, this kit is ideal for RVs, boats, cabins, and remote power needs. Easy to install with included cables and mounting hardware, it delivers reliable, portable solar power wherever you go.

Specifications

ASIN	B07RZBVTGR
Amperage Capacity	10 Amps
Best Sellers Rank	#89,458 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #377 in Solar Panels
Brand Name	Topsolar
Connector Type	USB
Customer Reviews	4.3 4.3 out of 5 stars (3,694)
Efficiency	High efficiency
Included Components	NO
Item Dimensions L x W x H	31.5"L x 15.75"W x 0.98"H
Manufacturer	Topsolar
Manufacturer Part Number	T02P20C10BW0.83-1
Material Type	Monocrystalline Silicon
Maximum Power	20 Watts
Maximum Voltage	12 Volts
Model Number	TOPSPM
Number Of Cells	60
Output Voltage	5 Volts
Special Features	Short Circuit Protection
UPC	736256963690 764686116546 786515614139 735661123187 752502123205 752509632052 752585963699 746548912510 756464631891 754147981646 785896032259 732696987562 746581614648 746541982411 605646777158 721526987452
Unit Count	1.0 Count

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