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UltraFire 2x 18650 battery (4000 mAh, Rechargeable)

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Compatible with:
18650, CGR18650CG
Capacity:
4000 mAh
Type:
Li-ion

These UltraFire rechargeable 18650 batteries are suitable for long-term use. These 4000 mAh batteries have a long operating life and the internal protection prevents overcharging. The batteries can be used in many applications and are very suitable for use in flashlights and electric toothbrushes.

William Bastiaan
rated us:
(5/5)
General:
Everything as it should be, class-act! Can only recommend!
Ben MacGibbon
rated us:
(5/5)
General:
very prompt delivery. Many thanks.
JOHN MARTIN
rated us:
(5/5)
General:
Fast Delivery
About the product:
Exactly what I wanted..Great Product.
MANUS MOONEY
rated us:
(5/5)
General:
Good service,prompt delivery
About the product:
Good quality 18650 and D batteries
patrick okeeffe
rated us:
(5/5)
General:
very satisfied with my shopping experience with battery upgrade well informed I will certainly shop there when I need batteries
About the product:
products arrived well packed securely ,fresh new batteries charged up very well 100%no problems I very happy with them
Tom McMorrow
rated us:
(5/5)
General:
fast delivery,smooth transaction
About the product:
using battery so far 100%
sean reilly
rated us:
(5/5)
General:
Very efficient and prompt service. Any problems were speedily and satisfactorily resolved.
About the product:
All arrived in reasonable time and in good order.
Dev John Lowe
rated us:
(5/5)
General:
Wasn't sure where to get these batteries, found them on the site and they are just brilliant in both quality and value.
About the product:
The batteries really made some difference to my lamp for shooting, while keeping the weight down without comprising on battery life or performance.
Martin Thornton
rated us:
(5/5)
General:
Bit of a mix-up with delivery, but this was sorted promptly.
About the product:
Exactly what I ordered, good quality.
tommi jäppinen
rated us:
(5/5)
General:
Good
About the product:
Good
Glenn Mellor
rated us:
(5/5)
trevor west
rated us:
(5/5)
General:
easy to deal with, fast delivery.
About the product:
quality seems good
Veronica Deane
rated us:
(5/5)
About the product:
I was very pleased with the product.
Jean-François LACROIX
rated us:
(4/5)
About the product:
produits conformes a ma demande irréprochable
Richard Moore
rated us:
(5/5)
Morten Kjaersrud
rated us:
(4/5)
General:
Took a while before item arrived.
About the product:
Ok
bjorn berthelard
rated us:
(4/5)
General:
Fairly fast service
About the product:
Not very cheap but Good quality
Henno Putnik
rated us:
(4/5)
General:
This was my first order from BatteryUpgrade. A bit early to give a general comment. So far, I'm satisfied with service
About the product:
The product seems to be OK
Thomas Wenzl
rated us:
(5/5)
General:
Everything worked well.
neil carpenter
rated us:
(5/5)
General:
Very good
About the product:
Good
umut uluçay
rated us:
(5/5)
General:
very good all okey
About the product:
nice battery and shippng
William Bastiaan
rated us:
(5/5)
General:
Easy ordering, confirmation received, steps clarified, delivery got delayed but was informed, batteries ordered arrived earlier then the delay announced, batteries are conform order, so there is really nothing else than a very positive experience/recommendation!
Chavdar Karapachov
rated us:
(5/5)
General:
First class service
About the product:
Very good product, fast delivery - I recommend.
Adam Farrell
rated us:
(5/5)
General:
Great replacement battery. Great service.
About the product:
Better than my originals
Denis Poplavski
rated us:
(4/5)
General:
Good
About the product:
Good
Assurance and warranty
The UltraFire 2x 18650 battery (4000 mAh, Rechargeable) comes with 12 months warranty. Besides this, we offer a unique 30-day money back guarantee: in case you are not satisfied with the product, for whatever the reason, you can always return it and get your money back.
Quality and safety
This UltraFire 2x 18650 battery (4000 mAh, Rechargeable) contains advanced technical components and has been tested according to strict CE safety standards.
Factory Fast
The UltraFire 2x 18650 battery (4000 mAh, Rechargeable) is factory fast. Batteries lose performance over their lifetime, even when they are not used. Many importers and resellers store their batteries in stock for a long time before they are sold. BatteryUpgrade.com makes sure that the ordered battery can be shipped directly after production by working together with the manufacturers. So you can be sure that you will get a brand new high quality battery!

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  • This week free shipping!
  • For 15 years, the no. 1 battery and adapter specialist
  • Over 1.000.000 customers

Questions? Mail to: info@BatteryUpgrade.com

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