Batteries and accessories for more than 200.000 different devices!

  • Safe, easy, fast
  • 30-Day Money-Back guarantee
  • Over 1.000.000 customers

Questions? Please contact us!

Shopping cart
Your shopping cart is empty
  • Safe, easy, fast
  • For 18 years, the no. 1 battery and adapter specialist
  • Over 1.000.000 customers

Questions? Please contact us!

X

Welcome to Batteryupgrade!

Batterychampion has moved to batteryupgrade. As you are used to at BatteryChampion, you will find batteries and adapters for more than 40,000 devices, but with better service, faster delivery and sharper prices.

Continue

Reviews

João Pires rated us:
(5/5)
Product:
Samsung Galaxy S2 battery (3500 mAh 3.7 V, Black)
General:
Really efficient, always answered my emails really quickly.
About the product:
I bought a long duration battery for my samaung galaxy s2 and I'm really satisfied with it.
Read reviews from other customers

Batteries suitable for Samsung SGH-I777

Nothing could be found

Battery suitable for Samsung SGH-I777 - 3000 mAh 3.7 V (Black)

3000 mAh 3.7 V (Black)
Suitable for: Samsung SGH-I777
Capacity: 3000 mAh
Type: Li-ion
Product Details...
€ 33.99
Order now

Battery suitable for Samsung SGH-I777 - 1800 mAh 3.7 V (Black)

1800 mAh 3.7 V (Black)
Suitable for: Samsung SGH-I777
Capacity: 1800 mAh
Type: Li-ion
Product Details...
€ 25.99
Order now

Battery suitable for Samsung SGH-I777 - 3200 mAh 3.7 V (Black)

3200 mAh 3.7 V (Black)
Suitable for: Samsung SGH-I777
Capacity: 3200 mAh
Type: Li-ion
Product Details...
€ 30.49
Order now

Battery suitable for Samsung SGH-I777 - 1650 mAh 3.7 V

1650 mAh 3.7 V
Suitable for: Samsung SGH-I777
Capacity: 1650 mAh
Type: Li-ion
Product Details...
€ 24.99
Order now

Check other products suitable for SGH-I777

External battery pack for Samsung SGH-I777

Battery suitable for Samsung SGH-I777 - External pack (2000 mAh) for Samsung SGH-I777

External pack (2000 mAh) for Samsung SGH-I777
Suitable for: Samsung SGH-I777
Capacity: 2000 mAh
Type: Li-po
Product Details...
€ 42.99
Order now

AC adapters / chargers suitable for Samsung SGH-I777

AC adapter / charger suitable for Samsung SGH-I777 - Universal Rapid Charger

Universal Rapid Charger
Suitable for: Samsung SGH-I777
Output voltage: 4.2 - 8.4V
Product Details...
€ 37.87
Order now

AC adapter / charger suitable for Samsung SGH-I777 - 15W (5V, 3.1A)

15W (5V, 3.1A)
Suitable for: Samsung SGH-I777
Output voltage: 5V
Product Details...
€ 19.99
Order now

Items for Samsung SGH-I777

Item for Samsung SGH-I777 - Satechi magnetic car phone holder

Satechi magnetic car phone holder
Length 5 cm
Color: Silver
Product Details...
€ 29.99
Order now

Reviews

christine francis rated us:
(5/5)
Product:
Samsung Galaxy S II battery (3500 mAh 3.7 V, Black)
General:
The order was dealt with & despatched very quickly.
About the product:
very pleased with the performance of the battery.My husband has been using it since December & it last nearly 3 times as long as the ordinary battery that came with his phone.
Read reviews from other customers
  • Safe, easy, fast
  • For 18 years, the no. 1 battery and adapter specialist
  • Over 1.000.000 customers

Questions? Please contact us!