Hippo Lithium Battery with Japanese technology. Smartphone battery capacity naturally decreases over time and use. Hippo Battery is a reliable replacement battery solution, guaranteed for quality, durability, and comes with a warranty and Double IC Protection to prevent overcharging and short circuits, making it more durable and safer. Before checking out a HIPPO ORIGINAL battery, please read the following: 1. 1 Year Official Warranty (Unit Replacement / New Replacement) 2. Warranty claims via expedition (shipping costs borne by the buyer for round trip) 3. Items already purchased cannot be exchanged. Why choose an ORIGINAL HIPPO Battery for your iPhone? 1. ORIGINAL HIPPO Battery uses Lithium-Japan battery technology 2. Capacity matches original 3. Double IC Protection Warranty is not valid if: 1. Protective layer is damaged / torn / scratched 2. IC is not original from Hippo (Replaced / Modified) 3. Incorrect installation Package includes: 1x Battery 1x Warranty Card 1x Adhesive Glue Warning: 1. Installation is recommended by a trained technician to avoid damaging the battery 2. New batteries require 5-10 charge cycles to function at normal capacity as they need to adapt and sync with the gadget 3. Store in a cool place and avoid very hot temperatures When unboxing, a video unboxing is required. Without a video unboxing, the warranty is VOID