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Fenix ​​- ARB-L21 21700 Battery - 5000 mAh - ARB-L21-5000U

Fenix ​​- ARB-L21 21700 Battery - 5000 mAh - ARB-L21-5000U
Fenix ​​- ARB-L21 21700 Battery - 5000 mAh - ARB-L21-5000U
Fenix ​​- ARB-L21 21700 Battery - 5000 mAh - ARB-L21-5000U
Fenix ​​- ARB-L21 21700 Battery - 5000 mAh - ARB-L21-5000U
Fenix ​​- ARB-L21 21700 Battery - 5000 mAh - ARB-L21-5000U
Fenix ​​- ARB-L21 21700 Battery - 5000 mAh - ARB-L21-5000U
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Product code: 39091
Manufacturer: Fenix
24,98 €
/ pc
Replace or return up to 30 days
Fenix ​​- ARB-L21 21700 Battery - 5000 mAh - ARB-L21-5000U

Check availability in the stationary store

Fenix ​​- ARB-L21 21700 Battery - 5000 mAh - ARB-L21-5000U

Fenix ​​ARB-L21 is a high performance lithium-ion cell type 21700 with a huge capacity of up to 5000 mAh. Fenix ​​ARB-L21 does not have a memory effect, so it can be charged at any time without the risk of loss of capacity or negative effects on its service life.

The manufacturer has equipped the ARB-L21 battery with a multi level protection system, including: circuit protection, protection against overheating and short circuit, as well as protection against overcharging and excessive discharge. Fenix ​​ARB-L21 21700 is the most capacious cell on the market, which can be successfully used to power rechargeable flashlights.

  • Lithium-ion battery 21700 with a capacity of 5000 mAh
  • Offers the possibility of charging from a cigarette lighter socket, power bank, etc.
  • No memory effect, allowing you to load at any time
  • Up to 500 charging cycles
  • Multi level security system

Technical Data
Battery memory effectNone
Voltage3.6 V
Capacity5000 mAh
Cell size21700
Circuit protectionYes
Overheat protectionYes
Short circuit protectionYes
Overcharge and overcharge protectionYes
Maximum Number of charging cycles500
Diameter21.5 mm
Total height76 mm
Weight72.5 g

Frequently asked questions

How can I contact with shop customer service?

The best solution is to send an e-mail to It is also possible to contact us by phone from Mon. to Fri. 9.00a.m. - 5.00p.m. The number +48 533 372 997 combines the contact to shop customer service and service.

What payment methods do you support?

In the case of a stationary store, of course, by card or cash, while online orders can be paid by BLIK, credit card, online transfer and PayU installments, PayPal, traditional transfer or PayPo deferred payment.

How many days do I have to return the product?

The statutory period for returning online orders is 14 days, however for your comfort we have extended this period to 30 days from the day of purchase.

Is overseas delivery possible?

Yes, we offer delivery throughout the European Union, we use UPS and GLS, costs as per the price list.

For shipping to Germany, Austria, Czech Republic, Romania, Hungary, Netherlands free delivery is available for purchases over €99 and for other selected countries over €199*.

Why the difference in order processing times?

We use several warehouses, including external ones, so in order to complete an order we sometimes need a few days to bring some products.

What do order statuses mean?

Pending Delivery: At least one of the products you ordered needs to be moved from an outside warehouse. This generally extends the lead time by 1-5 days.

Pending payment: Your order is pending payment. Once your payment has been posted, we will begin processing it immediately.

Packed: Your order is being assembled in our warehouse. It will be forwarded for shipment shortly.

Ready to ship: Your order has been packed and is awaiting pickup by courier.

Stopped: Your order is being held up. This may be due to the goods you have ordered not being in stock. Please contact our Customer Service team.

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