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UltraFire 18650 battery Secondary (2 pcs, 4000 mAh)

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  • High quality products
  • Free delivery for orders over £ 75.00
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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.

Denis Poplavski
rated us:
(4/5)
General:
Good
About the product:
Good
Ben MacGibbon
rated us:
(5/5)
General:
very prompt delivery. Many thanks.
MANUS MOONEY
rated us:
(5/5)
General:
Good service,prompt delivery
About the product:
Good quality 18650 and D batteries
Jimmy Kenneally
rated us:
(5/5)
General:
A1
About the product:
Perfect product
JOHN MARTIN
rated us:
(5/5)
General:
Fast Delivery
About the product:
Exactly what I wanted..Great Product.
William Bastiaan
rated us:
(5/5)
General:
Everything as it should be, class-act! Can only recommend!
Pat Finnegan
rated us:
(5/5)
General:
Ease of Website use. Most pleasant transaction.
About the product:
Exactly the product I sought.
Kirsty Berry
rated us:
(5/5)
Tom McMorrow
rated us:
(5/5)
General:
fast delivery,smooth transaction
About the product:
using battery so far 100%
trevor west
rated us:
(5/5)
General:
easy to deal with, fast delivery.
About the product:
quality seems good
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.
Glenn Mellor
rated us:
(5/5)
tommi jäppinen
rated us:
(5/5)
General:
Good
About the product:
Good
Ronald Hansen
rated us:
(5/5)
General:
very pleased with BatteryUpgrade
About the product:
so far, so good
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.
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.
Gavin Bindley
rated us:
(5/5)
General:
Very high quality battery great power fast delivery and even received a discount for my next purchase that I will definitely be using soon thank you very much
About the product:
Fantastic quality great price
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
Celine Chadwick
rated us:
(5/5)
General:
My order arrived timely after Christmas.
About the product:
Exactly what I ordered.
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
Peter White
rated us:
(5/5)
General:
Well priced and quick delivery.
Gillian Kavanagh
rated us:
(4/5)
General:
Delivery about 3 weeks
About the product:
Fine
bjorn berthelard
rated us:
(4/5)
General:
Fairly fast service
About the product:
Not very cheap but Good quality
Morten Kjaersrud
rated us:
(4/5)
General:
Took a while before item arrived.
About the product:
Ok
Mikéla Shields
rated us:
(4/5)
Jean-François LACROIX
rated us:
(4/5)
About the product:
produits conformes a ma demande irréprochable
Richard Moore
rated us:
(5/5)
Thomas Wenzl
rated us:
(5/5)
General:
Everything worked well.
Feargal Meleady
rated us:
(5/5)
General:
Good price and very quick delivery. Thank you.
About the product:
Plugged it in and no problems whatsoever.
Veronica Deane
rated us:
(5/5)
About the product:
I was very pleased with the product.
neil carpenter
rated us:
(5/5)
General:
Very good
About the product:
Good
Adam Farrell
rated us:
(5/5)
General:
Great replacement battery. Great service.
About the product:
Better than my originals
Kenneth Ruxton
rated us:
(5/5)
General:
It is a very useful and a necessary service, the products are great and the after service is very reliable.
About the product:
The product is great, high quality, fast shipping and well packaged. The price is very reasonable.
Chavdar Karapachov
rated us:
(5/5)
General:
First class service
About the product:
Very good product, fast delivery - I recommend.
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!
mark toomey
rated us:
(5/5)
General:
Easy to access..and quick delivery
About the product:
Found what batteries I wanted quickly and put down address and ordered straight away..got reply instantly..and delivered within a few days
umut uluçay
rated us:
(5/5)
General:
very good all okey
About the product:
nice battery and shippng
Liam Lacey
rated us:
(5/5)
General:
Fast and easy service.
About the product:
2 x 18650 rechargeable batteries great product and as described work great too.
Assurance and warranty
The UltraFire 18650 battery Secondary (2 pcs, 4000 mAh) 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 18650 battery Secondary (2 pcs, 4000 mAh) contains advanced technical components and has been tested according to strict CE safety standards.
Factory Fast
The UltraFire 18650 battery Secondary (2 pcs, 4000 mAh) 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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  • Free delivery for orders over £ 75.00
  • For 18 years, the no. 1 battery and adapter specialist
  • Over 1.000.000 customers

Questions? Mail to: info@BatteryUpgrade.com

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