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Li-on Battery Replacement for Apple iPhone 4/ 4G w/ Tools - 1420mAh

  • iPhone 4
  • 3.7 Volt
  • Pin It
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High durability with extra power
Without memory effects over 300 cycles
Built-rechargeable battery protection circuits safty
Battery capacity: 1420mAh
Compatible with iPhone 4 4g 16g 32g

Color: Black
Voltage: 3.7V
Capacity: 1420mAh
Dimention: 80*33*4.4mm

Package Includes:
1 x replacement iPhone 4 battery
1 x 8pcs iPhone 4 Tools

Tips for iPhone 4 battery usage:
How to improve your iPhone 4 battery life? Make sure you kill those apps that are running in the background for nothing;
Turn off wifi if you're not using it (Settings > Wi-Fi and set Wi-Fi to Off)
Turn off 3G if you don't need it (Settings > General > Network and set Enable 3G to Off)
Turn off Push Notifications (Settings > Notifications and set Notifications to Off)
Turn off Bluetooth (Settings > General > Bluetooth and set Bluetooth to Off)
Turn off Push Email (Settings > Mail, Contacts, Calendars > Fetch New Data and set Push to Off)
Fetch new data manually (Settings > Mail, Contacts, Calendars > Fetch New Data and tap Manually)
Go through a full charge cycle each month (charge the battery to 100% and completely run it down)
Turn off vibrate
Auto-adjust Brightness (Settings > Brightness and set Auto-Brightness to On)
Apple's iPhone 4 boasts longer battery life compared to its predecessor. Tested is a year-old iPhone 3GS and the iPhone 4 in a series battery endurance tests

Learn more about the Brainydeal iB2-BD


iPhone 4 Replacemnet Battery
Replacement Battery


Compatible Phone Manufacturer
Compatible Phone Model
iPhone 4


3.7 Volt


High durability with extra power• Without memory effects over 300 cycles• Built-rechargeable battery protection circuits safty• Battery capacity: 1420mAh• Compatible with iPhone 4 8g 16g 32g

Quick Info

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