About the product 1. Brand new and high quality Li-Polymer battery for Sony Xperia Z1 / L39h 2. Best replacement for the original battery with comparable standby and talk time 3. The Li-Polymer battery provides excellent continuous power sources to your device 4. Use the authorized charger only 5. If you don't use the battery for a long time, please put it in a dry and cool place and make it full charged once every three months 6. Compared with Nickel-Cadmium battery, the Li-polymer battery has no memory effect 7. Integrated microchip inside prevents overcharging and lengthens battery life Warning To reduce risk of fire or bums, do not disassemble, crush, short circuit, or dispose of it in fire or water
