Batteries and accessories for more than 200.000 different devices!

  • Safe, easy, fast
  • For 18 years, the no. 1 battery and adapter specialist
  • Over 1.000.000 customers

Questions? Please contact us!

BTC-SMI930DL battery (4200 mAh 3.7 V, Blue)

No longer available


Unfortunately, this product is no longer available. However, we do have other compatible products for the following devices:

AT&T Galaxy S III
AT&T SGH-I747 Galaxy S III
AT&T Galaxy S3
AT&T SGH-I747 Galaxy S3
AT&T SGH-I747
NTT DoCoMo Galaxy S3 Alpha
NTT DoCoMo Galaxy S III α
NTT DoCoMo Galaxy S3 α
NTT DoCoMo Galaxy S III Alpha
NTT DoCoMo SC-03

Is your device not listed here? Scroll down for more compatible devices.

The supplied battery lid includes a free protective flip cover!

MUSHTAQ ALI JAFFERI
rated us:
(5/5)
General:
Its a pleasure to deal with Battery Upgrade, the products are exactly as shown on their site.I recomend this site to all.
Pietro CAMBIOTTI
rated us:
(5/5)
General:
I was very satisfied with the service and speed at which Batteryupgrade.com handled my order.
About the product:
Just love the new batteries, especially my 4300 mha battery for my Samsung Galaxy S3, it goes on for about 5 days before needing to be recharged. Great work guys :-)
Steve Randles
rated us:
(5/5)
General:
Prompt, efficient service
About the product:
Great product. I was only getting a days use with the standard battery, now I only recharge about every three days.
simon lang
rated us:
(5/5)
General:
Good service
About the product:
I was very pleased with the battery and my phone now last all day
Carl Nys
rated us:
(5/5)
General:
Great, as always.
About the product:
100 % satisfaction.
Wayne Grattan
rated us:
(5/5)
General:
Found what i wanted on the site without a problem - order confirmed promptly and within a few days good arrived and to a rural delivery address - brilliant ordered saturday arrived tuesday -yeah
About the product:
exactly as stated and worked to a T
JOCY JOHN
rated us:
(5/5)
Jim White
rated us:
(5/5)
General:
Very good
About the product:
Does what it's supposed to
DAN ZIMERMAN
rated us:
(5/5)
General:
The service was primpt and efficient.
About the product:
The product is excellrnt, better than the original battery.

All devices

Assurance and warranty
The BTC-SMI930DL battery (4200 mAh 3.7 V, Blue) 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 BTC-SMI930DL battery (4200 mAh 3.7 V, Blue) contains advanced technical components and has been tested according to strict CE safety standards. The BTC-SMI930DL battery contains a chip that prevents overcharging and short-circuiting. Next to this, the BTC-SMI930DL battery is made from high quality cells that do not suffer from a so-called 'memory effect'.
Factory Fast
The BTC-SMI930DL battery 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.net 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!

Buying for a company?

Discover our business discounts and possibilities!

  • Safe, easy, fast
  • For 18 years, the no. 1 battery and adapter specialist
  • Over 1.000.000 customers

Questions? Please contact us!