--- product_id: 167676784 title: "120W Mono Solar Panel" brand: "newpowa" price: "HK$2830" currency: HKD in_stock: true reviews_count: 8 category: "Newpowa" url: https://www.desertcart.hk/products/167676784-120w-mono-solar-panel store_origin: HK region: Hong Kong --- # 10 busbars tech for higher efficiency 120W max power output Pre-attached MC4 cables & pre-installed diodes 120W Mono Solar Panel **Brand:** newpowa **Price:** HK$2830 **Availability:** ✅ In Stock ## Summary > ☀️ Power your future with efficiency that lasts a lifetime! ## Quick Answers - **What is this?** 120W Mono Solar Panel by newpowa - **How much does it cost?** HK$2830 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/167676784-120w-mono-solar-panel) ## Best For - newpowa enthusiasts ## Why This Product - Trusted newpowa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Powerful:** Sleek 42.91 x 22.83 in frame packs a robust 120W punch for your off-grid needs. - • **Next-Gen 10 Busbar Cells:** Double the busbars, double the efficiency and lifespan—outperforming traditional 5BB panels. - • **Plug & Play Installation:** Pre-installed diodes and 3ft MC4 cables make setup effortless—get powered faster. - • **Decades of Reliable Power:** Guaranteed >90% output for 10 years and >80% for 25 years—invest in long-term energy freedom. - • **Built to Brave the Elements:** Rugged anodized frame and tempered glass designed to withstand wind, hail, and snow. ## Overview The Newpowa 120W monocrystalline solar panel features advanced 10 busbar technology for superior efficiency and durability. Measuring 42.91 x 22.83 inches, it delivers a maximum power output of 120W with a voltage of 38.16V and current of 3.15A. Designed for easy installation, it includes pre-installed diodes and pre-attached MC4 cables. Built with a rugged anodized frame and tempered glass, it withstands harsh weather conditions. Backed by a 2-year workmanship warranty and a 25-year power output guarantee, this panel is ideal for reliable off-grid solar solutions. ## Description ABOUT US Newpowa is a leading international provider of Off-Grid Solar Solutions, with presence in more than dozens of the world’s most dynamic markets. Founded in 2014, Newpowa not only manufactures its panels applying the highest quality standards, but also well positioned in the industry forefront in proprietary R&D innovations. Our purpose is to deliver clean, safe, and affordable solar energy to the world. ABOUT US Newpowa is a leading international provider of Off-Grid Solar Solutions, with presence in more than dozens of the world’s most dynamic markets. Founded in 2014, Newpowa not only manufactures its panels applying the highest quality standards, but also well positioned in the industry forefront in proprietary R&D innovations. Our purpose is to deliver clean, safe, and affordable solar energy to the world. Solar Panels Solar Charge Controller Solar Panel Mounting Brackets Mounting Brackets Accessories ## Features - 【New Design】 Using 10 busbars technology which has higher cell efficiency. Compared with 5BB solar panel cells, the 10BB 182mm solar cell has a better and longer lifespan. - 【Product Dimensions】Product Dimensions: 42.91 x 22.83 x 1.18 in (1090 x 580 x 30 mm) - 【Maximum Power (Pmax)】120W voltage at Pmax (Vmp):38.16V, current at Pmax (Imp): 3.15A - 【Installation】Diodes are pre-installed in the junction box, with a pair of pre-attached 3ft MC4 cables - 【After-sales Service】 With a 2-year material and parts workmanship assurance.10 years of power output is greater than 90%, 25 years of power output is greater than 80%. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07H4HS7QM | | Amperage Capacity | 3.52 Amps | | Best Sellers Rank | #58,745 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #206 in Solar Panels | | Brand | Newpowa | | Brand Name | Newpowa | | Connector Type | MC4 | | Customer Reviews | 4.4 out of 5 stars 86 Reviews | | Efficiency | High Efficiency | | Included Components | Pre-attached 3ft wire with connectors (M/F), Heavy-duty anodized frame, Pre-drilled holes for mounting, Possible mounting hardware, and Other components necessary for specific use-cases Included Components Pre-attached 3ft wire with connectors (M/F), Heavy-duty anodized frame, Pre-drilled holes for mounting, Possible mounting hardware, and Other components necessary for specific use-cases See more | | Item Dimensions L x W x H | 42.91"L x 22.83"W x 1.18"H | | Item Type Name | Solar Panel | | Item Weight | 16 Pounds | | Manufacturer | Newpowa | | Manufacturer Part Number | NPA120S-24I | | Material | Monocrystalline Silicon | | Material Type | Monocrystalline Silicon | | Maximum Power | 120.00 | | Maximum Voltage | 24 Volts | | Model Number | NPA120S-24J | | Product Dimensions | 42.91"L x 22.83"W x 1.18"H | | Special Features | High-efficiency cells with 9 busbars technology, Rugged design to withstand high winds, hail, and snow load, High-transparent, low iron tempered glass, Durable TPT back sheet | | Upper Temperature Rating | 85 Degrees Celsius | ## Images ![120W Mono Solar Panel - Image 1](https://m.media-amazon.com/images/I/71LBlPW3PJL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Does a Solar Panel produce full power?** A: In most cases, it is normal for a solar panel to not be able to provide its full nominal power. Factors affecting the performance of solar panels: Peak Sun Hours， Sunlight Angle， Operating Temperature， Installation Angle， Panel Shading, Etc... **Q: How to test a solar panel?** A: The ideal conditions: Noon, clear sky, 25° tilt to the sun, battery is less than 40% SOCC. Disconnect the solar panel from any other loads, using a multimeter to test the panel's current and voltage. **Q: How does temperature affect solar panel efficiency?** A: Solar Panel Efficiency & Temperature: -Test Temp: 77°F/25°C; -Peak Efficiency Range: 59°F/15°C to 95°F/35°C; -​Temp Impact: Efficiency decreases with temperature rise. ​-Example: Temp coefficient of -0.5% → Power reduces by 0.5% per 50°F/10°C rise. **Q: How to install our solar panels using different brackets?** A: There are mounting holes on the panel frame for easy installation using a variety of brackets. Most compatible with Newpowa's Z-mount, tilt-adjustable mount, and pole/wall mount, making panel mounting suitable for a variety of applications. **Q: Can I connect different solar panels together?** A: Though mixing different solar panels is not recommended, the mismatch can be achievable as long as each panel’s electrical parameters (voltage, current, wattage) are carefully considered. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***R on June 19, 2023* ### ⭐⭐⭐⭐⭐ Review *by R***. on July 4, 2020* ### ⭐⭐⭐⭐ Review *by Z***G on September 12, 2023* --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/167676784-120w-mono-solar-panel](https://www.desertcart.hk/products/167676784-120w-mono-solar-panel) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-23*