Protect Your Battery. Maximize Its Lifespan.

Leo is a smart battery life extender designed to keep your smartphone, tablet, and other USB devices healthier for years. Plug it in between your charger and device, and Leo automatically limits charging to 90%, slows down overnight charging, and lets you switch to fast charging only when needed. With adaptive technology and an intuitive design, Leo prevents battery aging and ensures longer-lasting performance for all your gadgets.

Technical Specifications

• Power: Up to 20V / 5A (100W)
• Dimensions: 72 x 24 x 9 mm
• Connectors: USB-C
• Compatibility: USB-C, Lightning, Micro USB cables
• Charging Direction: Supports bi-directional charging
• Material: Durable polycarbonate plastic
• Firmware: Over-the-air software updates via Bluetooth
• Modes: Smart Mode, Ghost Mode (fast charge), Safe Mode
• LED Indicators: Light strip shows charging status
• App Compatibility: Android & iOS

Charge Smarter, Not Harder

Leo’s AI-driven charging system optimizes your battery’s health, speed, and efficiency. By preventing overcharging, it helps your battery retain peak performance for years—saving you money and reducing e-waste.

How It Works

1. Smart Charging Limit – Stops at ~90% to extend battery life.
2. Night Charging Optimization – Pauses charging at 80% and resumes before you wake up.
3. Fast Charge on Demand – Hold the button to override and charge to 100%.
4. Real-Time Monitoring – Use the app to track voltage, current, and charge cycles.

Sustainably Designed for the Future

Leo is built with modular, updatable software to stay relevant for years to come. It even includes a sustainably made charging cable, crafted from recycled plastics and metals to reduce e-waste and support fair trade initiatives.

Save Your Battery. Save Money. Save the Planet.

With Leo, you prolong your device’s battery life, avoid costly replacements, and contribute to a more sustainable tech ecosystem.

👉 Order now and start charging smarter!

Can I still charge my device to 100% if needed?

Yes! Simply hold the button to activate Ghost Mode, which allows fast charging up to 100%.

Does Leo require an app to function?

No, Leo works automatically without an app. However, the Android/iOS app offers extra features, like setting custom charge limits and monitoring battery health.

What devices are compatible with Leo?

Leo works with USB-C, Lightning, and Micro USB devices, including smartphones, tablets, smartwatches, and more.

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At Jellop Collection, your satisfaction is our priority. If you’re not satisfied with your purchase, contact us at [email protected] within 30 days, and we’ll issue a full refund—no questions asked. We’re confident you’ll be happy with our innovative products, but if you don’t, we’ll make it right.

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By curating the best tech and design innovations, Jellop Collection brings you the groundbreaking products you love, backed by a name you can trust.

When you shop with us, you’re not just purchasing unique products—you’re benefiting from a legacy of expertise and a commitment to excellence.