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Wuben 21700 Battery 4800mAh Protected Li-ion | High-Drain for Flashlights, Gimbals, Solar Systems, Bike Lights | 3.7V | 20A Max

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Brand:  · Torch & Flashlight Batteries · SKU: LV-5957 · ✓ In Stock

KSh 2,900

Overview

Power your high-performance devices with the WUBEN 21700 Rechargeable Li-ion Battery. This protected 4800mAh cell delivers consistent, safe, and long-lasting energy, ideal for demanding electronics like powerful torches, solar systems, and gimbals, offering dependability 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.
  • ✅ Button Top (Protected) – Compatible with devices requiring a button-top connection.
  • ✅ Operating Temperature: -10°C to 60°C – Suitable for various environments in Kenya.
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Quick Specs

Battery Size:
21700
Capacity:
4800mAh (Li-ion)
Current:
20 A (continuous discharge)
Voltage:
3.7V
Rechargeable:
Yes
Protection:
Protected
Top Type:
Button Top
Quantity:
1

Product Description

Wuben 21700 Battery 4800mAh Protected Li-ion | High-Drain for Flashlights, Gimbals, Solar Systems, Bike Lights | 3.7V |

🔋 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.

Wuben 21700 Battery 4800mAh Protected Li-ion | High-Drain for Flashlights, Gimbals, Solar Systems, Bike Lights | 3.7V |


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

Property Details
Battery Size 21700
Capacity 4800mAh
Voltage 3.7V
Max Discharge Current 20A
Recharge Cycles Up to 500
Top Type Button Top (Protected)
Weight Approx. 80g
Recommended Temp -10°C ~ 60°C

💡 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.

Product Specifications

SpecificationDetails
Battery Size21700
Battery ChemistryLi-ion
Top TypeButton Top
Protection TypeProtected
Capacity4800mAh
Voltage3.7V
Energy17.76Wh
Rechargeable
USB Rechargeable
Max Continuous Discharge20A
SpecificationDetails
Quantity Included1
Warranty5 Year Manufacturer Warranty

Compatible Products

Verified to work with this battery

8 matches

Compatible Chargers(4)

Frequently Asked Questions

6 questions
This NULL Li-ion battery is compatible with flashlights, torches, headlamps, gimbals, and other electronic devices that accept NULL rechargeable batteries. Always check your device manual to confirm the recommended battery size and chemistry before use.
It has a capacity of NULLmAh. The nominal voltage is 3.7V.
Yes — this is a rechargeable Li-ion battery that requires an external compatible charger. It does not have a built-in USB charging port. Make sure to use a quality charger that matches the battery size and chemistry.
Store Li-ion batteries in a cool, dry place away from direct sunlight and heat sources. Keep them in a plastic battery case or storage box. Do not carry loose batteries in your pocket with keys, coins, or other metal objects. For long-term storage, keep the battery at about 3.6-3.7V (about 40-60% charge).
You can buy it from Lumen Vault Kenya and enjoy fast and reliable delivery in Nairobi and across Kenya. Contact us via phone or WhatsApp for quick assistance or to place your order easily.
Yes – we offer fast nationwide delivery across Kenya within 24 hours. Nairobi & surrounding towns usually get same-day or next-day delivery.
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