Compatible model: ForFor Samsung Galaxy A03 A03S Battery Capacity: 4900mAh Li-Polymer battery Package included: 1x Battery 1x Teardown tool Product Description: 1.Uses the latest Lithium Ion battery technology. 2.Integrated microchip prevents overcharging and lengthens battery life. 3.The best replacement spare battery for your phone. 4.This Battery could also be charged in the phone directly thru the cell phone charger. Important notes: 1. Use original or reliable charger. 2. Do not throw the battery into fire or water. 3. To avoid keeping it at the temp above 45 degrees or it may cause explosion. 4. Do not pressing it or dropping it from the high altitude. 5. To prevent short circuit, never put it together with conductors, such as keys,coins,etc. 6. Keep the battery in a cool dry surrounding if it's standby. 7. PE or plastic bag as your requirement. 8. Before fixing, each PCB is tested to make sure the IC is working as well as the capacity. Our Advantage: 1. Under the same quality, you can get the lowest price from our factory. 2. Get your new products before your competitors. 3.Easy online ordering: No minimum order quantity (MOQ). 4. Wholesale discounts: excellent margins for you. 5. Shipping to your warehouse directly (Door-to-Door). 6. Drop-shipping available. 7. Our factory is one-stop supplier for all your battery needs. 8. High capacity battery extends the standby time and talk time. 9. Dual IC protection design ensures the safety and extends the battery’s life cycle. 10. One year warranty promise, we will replace the faulty battery withno extra charge. 11. OEM, ODM service for you. 12. If you are interested in this business but not sure about what to do,give you the best suggestions to explore the market to construct awin-win situation. Besides that, we also provide OEM service,which means we can customizethe product base on yourrequirement. Warranty: 1. All merchandise we sell are in good quality and under strict examination before they are shipped. We will try our best to avoid any quality problem. 2. We promise warranty for quality in one year and we will repair it free of charge. The returning shipping should be paid by customer. 3. Your satisfaction of our products is guarantee. If you are not satisfied with the product, you may return the goods for exchange but please communicate with us before return. The shipping and handling charge is not refundable and customer should be responsible for all the charges of returning and reshipping. All return items must be in good condition. They must be under resalable condition. Men made defects are not guarantee, such as broken, scratched and so on.