EcoSolutions 217OO Rechargeable Battery Case Set — 2-Pack, 5000mAh, 3.6V

Powerful, ready-for-anything energy solution

EcoSolutions 217OO Battery Case Set delivers a practical energy upgrade for devices you rely on every day. Each cell packs 5000mAh at 3.6V, designed to fit within many 217OO/21700-sized slots. The two-pack design means you can keep a spare charged and ready, reducing downtime during outdoor adventures, outages, or long workdays.

Quality you can feel and trust

Built with durability in mind, these cells are designed to endure varied environments and usage conditions. A sturdy shell and reliable chemistry work together to support steady performance, even when the ambient temperature shifts or conditions become demanding.

• Large capacity combined with low self-discharge supports longer sessions between charges.
• 3.6V chemistry aligns with common flashlights, portable lights, and many toys or remotes.
• Rugged materials and careful manufacturing promote dependable operation across daily tasks.
• Compact dimensions (21×21×70 mm) help it fit without bulk in tight compartments.

Real-life uses and benefits

Imagine waking in a dark room during a power outage, or venturing on a late-night outdoor trek. The EcoSolutions set provides the energy you need to illuminate and power essential devices without scrambling for replacements. The two-pack offers flexibility—swap in a charged cell or distribute power across multiple devices as needed.

• LED flashlights and headlamps stay ready when you need light most.
• Emergency lights provide reliable visibility during outages or outdoor gatherings.
• Portable devices, headlights, toys, and remotes can benefit from 3.6V rechargeable power.
• Environmentally friendlier design reduces frequent battery changes compared to high-discharge options.

Care, compatibility, and support

Before purchasing, check your device’s battery requirements to confirm compatibility with 217OO/21700 cells. Our after-sales team is available to assist with setup or troubleshooting should you have questions after your purchase.

What you get: a sturdy two-pack of 5000mAh, 3.6V rechargeable cells and friendly support from EcoSolutions.