ALCATEL One Touch POP S3 OT-5050 OT-5050X OT-5050Y TLp020A2 Aksberry(R) 2000mAh High Capacity Li-ion Mobile Phone Battery Compatible Model: Alcatel One Touch POP S3 OT-5050 TLp020A2 Brand new and high quality battery. Integrated microchip inside prevents overcharging and lengthens battery life. Use the authorized charger only. 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.