Shop with DX Mobile Site Yes No

SingFire SF-B65W 3.7V 26650 5000mAh Li-ion Protected Battery (2 PCS)

SKU: 260221
  • US$16.79

    12 %

  • 14.83
  • Free shipping To

  • Handling Time: Ships within 2-4 Business Days
  • Dispatch: Ships within 4-7 business days
SingFire SF-B65W 3.7V 26650 5000mAh Li-ion Protected Battery (2 PCS)
SingFire SF-B65W 3.7V 26650 5000mAh Li-ion Protected Battery (2 PCS)

SingFire SF-B65W 3.7V 26650 5000mAh Li-ion Protected Battery (2 PCS)

US$14.83 US$16.79 12%OFF 5 (4 reviews)
Add To Cart
Due to new airline safety regulations announced by the ICAO, pure power products (e.g. Batteries, Power Banks) are currently not allowed to be shipped by Airline service with the exception of the following 24 countries:
Russian federation, Belgium, Poland, Denmark, France, Finland, Netherlands, Czech republic, Croatia, Lithuania, Luxembourg, Romania, Sweden, Slovenia, Spain, Italy, United kingdom, Austria, Hungary, Ireland, Norway, Portugal, Slovakia, Switzerland
Please note that any purchases for such items from countries other than these will be cancelled.
TypeLithium Ion
Mark Capacity5000mAh
Actual Capacity4000mAh
Battery Voltage3.7 V
Rechargeable Times500
Buitl-in Protected CircuitYes
Over Voltage ProtectionYes
Short-circuit ProtectionYes
Over-charging ProtectionYes
Over-discharging ProtectionYes
Mercury FreeNo
ApplicationSuitable for flashlight and other electronic products; The SingFire BRC 3.7V 26650 rechargeable Lithium battery is equipped with a protection circuit board (PCB) on the negative pole. The PCB can protect the battery from overcharge, over-discharging, overload and short circuit, which can make the battery safer and longer lifespan. The battery is environment friendly and perfect for super bright flash and other devices; Size: 69 x 26mm (+/- 1mm)
Other FeaturesHigh capacity rechargeable battery; With circuit
Packing List2 x 26650 batteries
Dimensions: 2.72 in x 1.02 in x 1.02 in (6.9 cm x 2.6 cm x 2.6 cm)
Weight: 3.26 oz (92 g)

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$13.15 shipped US$13.10 shipped US$13.06 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

Customer's impression:
Protección Lot of power energia caliada
Create Review

Share your reviews, photos and videos here!

Review Program

Recent Customer Reviews

  • JugglerLKR Post on 8/6/2015

    pros: capacity 4200 as stated cons: price is too high see image tested with pro charger - batteries almost even capacity, came discharged which is not good.

    Impression:Protección, energia

    0 0
  • gars Post on 7/31/2015

    Una gran cantidad de poder en esta batería. La mía vino con 3.74V en la entrega. Consiguió la tarjeta de circuitos de protección, por lo que puedo utilizar el cargador de batería mayor sin preocupaciones. Bonito diseño, el... Read more

    Impression:Protección, caliada, energia

    0 0
  • MikeMail Post on 9/18/2014

    A lot of power in this battery. Mine came with 3.74V on delivery. Got protection circuit board, so I can use older battery charger without worries. Nice design, get the same logo as my flashlight. Haven't been able to test... Read more

    Impression:Lot of power

    0 0
  • utyctoiutpiuty9 Post on 12/18/2013

    A lot of power for ok price. Not so much more to say. They are just batteries. Delivered just in a plastic bag and DX standard padded paperbag. That is not enough. One of my batteries were smashed. The "Protection The... Read more

Most Helpful Reviews


Post a new topic

Please note that DealExtreme Forums are not a sales or product support board. For support questions, please contact us via support ticket at for a guaranteed response. We make every effort to make the quickest replies.

Tags of this product

Add your tags:

Your last viewed items

Recommendations Based On Your Recent History

DX Everywhere