OptiSolex: Your First Hassle-Free Solar System
- May 8, 2025
- 2 min read
Ultra-Light 17.2lbs | Briefcase-Sized | Detachable Zipper Design | Efficient N-Type Cells | Mix-n-Match Compatibility | Anti-Shadow

For those seeking a hassle-free and efficient way to harness solar power, the OptiSolex S1, featured on Kickstarter, offers a revolutionary solution. This innovative solar system is designed for both beginners and experienced users, providing a lightweight, portable, and adaptable way to generate power for various applications.
Project Overview
Name and Creator: OptiSolex: Your First Hassle-Free Solar System
What It Is: A portable and mountable solar power system with the SolexBrick S1 micro MPPT charge controller.
Key Features
Ultra-Lightweight & Compact: The 400W SolarBag kit weighs only 17.2 lbs (7.5kg) and folds down to a briefcase size for easy transport.
Detachable Zipper Design: The 400W SolarBag splits into two 200W panels for flexible use.
High-Efficiency N-Type Cells: Offers up to 25% conversion efficiency for maximum power generation.
Mix-and-Match Compatibility: The SolexBrick S1 allows you to use different brands and sizes of solar panels.
Anti-Shadow Functionality: Maintains steady power output even with partial shade.
SolexBrick S1 MPPT Charge Controller:
Achieves up to 99.8% MPPT tracking efficiency.
Allows direct connection to batteries, eliminating the need for separate controllers.
Features a four-channel architecture for stable and efficient power output.
Withstands high temperatures (up to 65°C/149°F) and has over-temperature protection.
Durable Construction: The SolarBag 400 is designed for durability with a glass fiber and ETFE substrate that withstands foot traffic and bending.
Easy Setup: Simple connections allow for a quick, 5-minute setup.
Multiple Charging Options: Includes dual USB-A and USB-C ports for simultaneous charging of multiple devices.
Kits Available
400W Portable SolarBag Kit: Includes two 200W panels and the SolexBrick S1.
200W Mountable Solar Kit: Designed for easy setup and broad compatibility.
Rewards
Super Early Bird 200W - $229
Super Early Bird 400W - $499
2-set kits are available as well as numerous add-on options. Please refer to the reward page to see the details.
The Idea
Concept: To provide a user-friendly and highly efficient solar power solution that is both portable and adaptable to various needs.
Inspiration: To overcome the limitations of traditional solar setups by offering a lightweight, easy-to-use system with advanced features like mix-and-match panel compatibility and high-efficiency power conversion.


