--- product_id: 553587639 title: "POWOXI-Upgraded-20W-Solar-Battery-Charger-Maintainer, External Smart 3-Stages PWM Charge Controller, 12V Solar Panel Trickle Charging Kit for Car, Marine, Motorcycle, RV, etc" brand: "powoxi" price: "R871" currency: ZAR in_stock: false url: https://www.desertcart.co.za/products/553587639-powoxi-upgraded-20w-solar-battery-charger-maintainer-external-smart-3 store_origin: ZA region: South Africa --- # Smart 3-stage PWM charge controller 12V battery maintenance & protection 20W high-efficiency solar power POWOXI-Upgraded-20W-Solar-Battery-Charger-Maintainer, External Smart 3-Stages PWM Charge Controller, 12V Solar Panel Trickle Charging Kit for Car, Marine, Motorcycle, RV, etc **Brand:** powoxi **Price:** R871 **Availability:** ❌ Out of Stock ## Summary > ☀️ Power your adventures smartly — never get left in the dark! ## Quick Answers - **What is this?** POWOXI-Upgraded-20W-Solar-Battery-Charger-Maintainer, External Smart 3-Stages PWM Charge Controller, 12V Solar Panel Trickle Charging Kit for Car, Marine, Motorcycle, RV, etc by powoxi - **How much does it cost?** R871 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/553587639-powoxi-upgraded-20w-solar-battery-charger-maintainer-external-smart-3) ## Best For - powoxi enthusiasts ## Why This Product - Trusted powoxi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Weather Durability:** Rugged ABS frame with toughened glass offers waterproof, UV-resistant protection for year-round outdoor use. - • **Harness Peak Solar Power:** 20W monocrystalline panel delivers reliable energy even in low light, ensuring your battery never runs dry. - • **Comprehensive Battery Safety:** Built-in safeguards prevent overcharging, short circuits, and polarity reversal, keeping your battery safe and sound. - • **Intelligent 3-Stage Charging:** Advanced PWM controller optimizes charging with fast, upgrade, and float modes to extend battery lifespan by up to 30%. - • **User-Friendly LED Indicators:** Multi-color LEDs provide real-time status updates so you always know your battery’s health at a glance. ## Overview The POWOXI Upgraded 20W Solar Battery Charger features a high-efficiency monocrystalline solar panel paired with an intelligent 3-stage PWM charge controller. Designed for 12V batteries, it offers robust protection against overcharging and electrical faults, while its durable, weatherproof construction ensures reliable performance for cars, motorcycles, marine vehicles, and RVs. Lightweight and portable, it includes LED indicators for easy monitoring and comes with a 12-month warranty and lifetime support. ## Description POWOXI-Upgraded-20W-Solar-Battery-Charger-Maintainer, External Smart 3-Stages PWM Charge Controller, 12V Solar Panel Trickle Charging Kit for Car, Marine, Motorcycle, RV, etc ## Features - 【Latest Design In 2023】: 20-watt high-efficiency single- crystal silicon solar charger, can generate electricity in any weather. It’s easy to carry and install with simple and generous appearance.Supporting on the ground can receive better sunlight with mounting bracket. It converts sunlight into electricity and maintain your 12-volt battery perennially .US PATENT PENDING! - 【Intelligent Charging and Maintenance】:External intelligent 3-stage PWM charging controller adopts fast charging, upgrade charging and floating charging. It generates at least 20%-30% more power than traditional controller. It is equipped with an industrial STM 8 microprocessor, which can intelligently control charging, prolong battery life, and charge and maintain batteries better in all seasons. - 【All-Round Protection】:The solar charger has many protective functions, such as preventing battery from overcharging, overvoltage protection, short circuit protection and polarity reversal protection. The charging controller stops all work at night, doesn’t consume electricity, and starts work automatically in the daytime. Safe maintenance of batteries in all seasons to prolong service life. - 【LED Indicator】: LED Indicator helps to observe the working state intuitively and understand the battery condition better. Both blue and red indicator lights are on means that it is charging with the battery. Blue, red and green indicators are on at the same time, which means the battery is fully charged. - 【After-Sales Guarantee + Low Maintenance】:12-month warranty & life-long technical support.Solar panels are made of light and strong ABS plastic frame. They are lightweight and portable. The surface is made of toughened glass, with high transmittance, durability, waterproof and sunscreen, maintenance-free. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C3HDCGHT | | ASIN | B0C3HDCGHT | | Brand | POWOXI | | Built-In Media | SAE to USB charging cable | | Color | ABS-20W-Large | | Connector Type Used on Cable | USB | | Customer Reviews | 4.3 4.3 out of 5 stars (285) | | Customer reviews | 4.3 4.3 out of 5 stars (285) | | Date First Available | 31 August 2023 | | Item Type Name | Solar panel | | Item Weight | 2.5 Kilograms | | Item model number | ABS-20W-Large | | Manufacturer | POWOXI | | Manufacturer | POWOXI | | Mfr Part Number | ABS-20W-Large | | Model Number | ABS-20W-Large | | Number of Items | 1 | | Number of Ports | 2 | | Product Dimensions | 37.5 x 4.8 x 23 cm; 2.49 kg | | Specification Met | CE, RoHS | ## Product Details - **Brand:** POWOXI - **Colour:** ABS-20W-Large - **Connector type:** USB - **Item weight:** 2.5 Kilograms - **Specification met:** CE, RoHS ## Images ![POWOXI-Upgraded-20W-Solar-Battery-Charger-Maintainer, External Smart 3-Stages PWM Charge Controller, 12V Solar Panel Trickle Charging Kit for Car, Marine, Motorcycle, RV, etc - Image 1](https://m.media-amazon.com/images/I/81SnophkQjL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - POWOXI-Upgraded-20W-Solar-Battery-Charger-Maintainer, External Smart 3-Stages PWM Charge Controller, 12V Solar Panel Trickle Charging Kit for Car, Marine, Motorcycle, RV, etc - OYMSAE 25Feet SAE to SAE Extension Cable Quick Disconnect Connector 16AWG,for Automotive,Solar Panel Panel SAE Plug(25FT(16AWG)), Charging Adapter - POWOXI Solar Panels Charge Controller, 8A Battery Regulator for 12V Solar Battery Charger, Solar Battery Maintainer and 12 Volt Batteries Power Kit --- ## 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.co.za/products/553587639-powoxi-upgraded-20w-solar-battery-charger-maintainer-external-smart-3](https://www.desertcart.co.za/products/553587639-powoxi-upgraded-20w-solar-battery-charger-maintainer-external-smart-3) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-29*