🔋 WUBEN 21700 Rechargeable Battery – 4800mAh | Protected | High-Drain | 3.7V Li-ion Cell for Flashlights, Solar Devices, and More

Power up your high-performance devices with the WUBEN 21700 Rechargeable Li-ion Battery, a protected 4800mAh cell made to deliver consistent, safe, and long-lasting energy. Designed especially for WUBEN’s premium flashlights like the A21 and TO50R, this battery is also compatible with most electronics that accept 21700 cells—including powerful torches, solar systems, fans, gimbals, or bike lights.

Unlike generic 21700 batteries sold in Kenya, the WUBEN cell is built with a real capacity of 4800mAh, and it features overcharge, over-discharge, and short-circuit protection, ensuring both performance and safety.

Ideal for outdoor workers, night guards, flashlight enthusiasts, and solar lighting users looking for dependability and true runtime in extreme conditions.

✅ Key Features

• 🔋 Real 4800mAh Capacity – Long-lasting power for torches, solar lights, and more.
• 🔘 Protected Battery Design – Built-in safety circuit protects against overcharge, discharge, and short circuits.
• 🔄 500+ Charge Cycles – Designed for long-term, repeated use.
• 💡 High-Drain Output (20A Max) – Powers high-lumen flashlights and other demanding devices.
• 💎 Trusted WUBEN Quality – Same battery used in WUBEN’s flagship A21 and TO50R flashlights.
• ⚡ 3.7V Constant Output – Provides stable performance across multiple devices.

⚠️ Important Notes

• 📏 Slightly longer due to protection – Ensure your device supports protected 21700 batteries.
• ❌ Not suitable for devices needing unprotected or flat-top cells (e.g., some vape mods or compact tools).
• 🌡️ Use within -10°C to 60°C – Ideal for both indoor and outdoor environments in Kenya.

🔍 Specifications

💡 Perfect For:

• 🔦 High-power flashlights (e.g., WUBEN A21, TO50R)
• ☀️ Solar-powered lanterns and security lights
• 🚴 Bike lights with 21700 battery compartments
• 📷 Camera stabilizers & gimbals
• 🔧 DIY power bank projects
• 🛠️ Heavy-duty rechargeable tools and equipment

🙋 FAQs

Q: Is this battery protected?
A: Yes, it includes a built-in protection circuit to prevent overcharge, over-discharge, and short circuits.

Q: Can I use it in my WUBEN flashlight?
A: Yes! It’s compatible with WUBEN A21, TO50R, and most 21700 flashlight models.

Q: Can I use it in my vape?
A: Probably not. This is a button-top, protected battery, and many vapes require unprotected, flat-top 21700s.

Q: How long will it last on a full charge?
A: Runtime depends on the device and usage, but it generally lasts longer than standard 18650 batteries—ideal for extended outdoor use.