Boost your business with bulk purchases of high-capacity, high-quality iPhone batteries.

As a leading supplier of high-capacity iPhone batteries, DEJI specializes in providing enhanced battery solutions for the iPhone 5 to 14 series. Our commitment to continually improving battery capacity and reliability has led to the launch of new and advanced battery models.

Our high-capacity iPhone batteries use A+ grade cells and American imported ICs, with quality comparable to original Apple batteries. These batteries have 10%-30% more capacity than original iPhone batteries, significantly extending usage time.

Advantages of DEJI iPhone High-Capacity Battery
Long-lasting, unlike other batteries that drain quickly: Each Deji iPhone battery retains up to 80% capacity after 500 full charge and discharge cycles, comparable to the lifespan of the original battery.
Well-assembled BMS, no risk of internal short circuits: Our batteries feature dual protection IC and NTC PCB, comprehensively preventing over-discharge, overcharge, overvoltage, overcurrent, and short circuits.
Greatly increased reliability: Undergoing rigorous drop tests, crush tests, and puncture tests to ensure safety, our batteries do not catch fire or explode under extreme conditions.
Unparalleled quality: Supported by experienced engineers and stringent QA and QC systems, our batteries have an exceptionally low repair rate of less than 0.0003, much lower than the market average of 1%.
Competitive Pricing: Manufacturing in-house allows us to control quality efficiently and reduce costs, enabling us to offer these high-capacity batteries at competitive prices.
Our high-quality iPhone Large capacity batteries have gained significant popularity in the market. Interested in wholesaling or OEM opportunities for our mobile phone batteries? Contact us now to explore our products and receive the best deals.