iPhone 7 Plus Battery Replacement
The iPhone 7 Plus comes with a 2,900 mAh lithium-ion battery built to power its dual-camera system and large Retina HD LCD display. If your device drains fast, dies early, or feels warm during use, a fresh high-quality battery will restore stable and reliable full-day performance.
1-Year Battery Warranty
Our Battery Quality Standards
Low-grade batteries cause overheating, swelling, short lifespan, and incorrect iOS battery readings. One Fix Tech installs only certified high-grade lithium cells meeting Apple-level safety requirements.
- Amsentrix Premium – best aftermarket performance
- Normal & High Capacity options
- OEM Apple battery available
- 1-year warranty against swelling & defects
Essential Battery Safety & Usage Tips
- Avoid frequent micro-charging — stresses the chemistry.
- Swollen batteries can lift and damage the LCD panel.
- Daily overnight charging accelerates battery wear.
- Use trusted brands like Apple, Anker, Belkin.
- We clean charging ports for free.
- Cheap cables can harm the charging IC.
Why Choose One Fix Tech?
- Premium Amsentrix & OEM Apple batteries
- 1-year full warranty
- Safe, professional installation
- No recycled or unknown batteries ever
- Free charging port cleaning
- Verified Mobilesentrix supply chain
Need a Stronger Battery?
Walk in anytime or book your repair online.
Book Repair