KUOMAN INDUSTRY LIMITED
                                                                                                           
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6 Years
Since 2020
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40‑Watt Mono‑Cell Solar Panel Shockproof Tempered Glass RV Camping Emergency Power

Price Negotiable
Price: USD1-100/pcs
MOQ: 1
Delivery Time: general two weeks, more quantity based on exact quantity
Brand: Kuoman
Product Description

40‑Watt Mono‑Cell Solar Panel Shockproof Tempered Glass RV Camping Emergency Power

Product Specification:

Our 40W monocrystalline PV solar panel comes with 28 high‑efficiency mono solar cells, delivering stable 40‑watt power output for off‑grid power needs. Sized 58039525mm and weighing only 2.55 kg, this compact‑sized solar module is lightweight for easy mounting, transport and outdoor installation. Built‑to‑withstand harsh outdoor weather, it is a budget‑friendly energy solution for residential yards, cabins, outdoor equipment and remote off‑grid systems.

Electrical Characteristics (STC):

  • Maximum Power (Pmax): 40W
  • Open Circuit Voltage (Voc): 19.12V
  • Short-Circuit Current (Isc): 2.55A
  • Voltage at Pmax (Vmp): 16.53V
  • Current at Pmax (Imp): 2.42A
  • Maximum System Voltage: 700V DC
  • Power Tolerance: 0 to +4.99W

Mechanical Specifications:

  • Dimensions: 580 x 395 x 25 mm
  • Weight: 2.5 kg
  • Solar Cells: Monocrystalline 182mm (28 cells, 2x14 configuration)
  • Frame: Anodized Aluminum Alloy
  • Front Glass: 3.2mm Tempered Glass
  • Junction Box: IP67 rated, with 50cm output wires (custom length available) and MC4-compatible connectors.
  • Mechanical Load Capacity: 5400Pa (Front) / 2400Pa (Rear)

Temperature & Operational Ratings:

  • Operating Temperature: -40°C to +85°C
  • Nominal Operating Cell Temperature (NOCT): 45±2°C
  • Pmax Temperature Coefficient: -0.35%/°C

Packaging:

  • 80pcs per pallet (Pallet Dims: 630x1100x930mm, ~235kg).

Ideal Application Scenarios

  • ackyard & garden outdoor lighting systems
  • 12‑volt battery charging for garden fences, farm gates
  • RV, camper, trailer and boat small‑size off‑grid power supply
  • Remote shed, cabin, chicken coop and greenhouse electricity
  • Security cameras, water pumps, outdoor WiFi and street lights
  • Emergency home backup power and camping portable solar power
  • Pet house, pool equipment and all kinds of low‑voltage outdoor appliances


Frequently Asked Questions 


Q1: What battery can this 40W solar panel charge?

A: It works perfectly for charging 12V lead‑acid, lithium and deep‑cycle batteries, matched with a suitable solar charge controller.

Q2. Can I install the solar panel outside in all‑weather conditions?

A: Yes. The aluminum frame, tempered glass and IP67 junction box are engineered for long‑term outdoor use against rain, snow and UV rays.

Q3. How many amps does the 40‑watt solar panel produce?

A: Its optimum operating current reaches 2.42A under standard test conditions (STC:1000W/㎡,25℃).

Q4. Am I allowed to connect multiple 40W panels together?

A. Absolutely. Wire panels in series for higher voltage or parallel for bigger charging current for your power system.

Q5. Does the package include a solar charge controller?

A. This listing is only for the 40W monocrystalline solar panel. You can buy our matching 12V solar controller separately.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company KUOMAN INDUSTRY LIMITED
Location 1
Contact Person Lily

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