SHENZHEN AYAA TECHNOLOGY CO., LTD., found in 2006, is the professional supplier of PCM/BMS to Li-ion/Li-polymer/LiFePO4 battery pack, charger and portable power supply. Since established, we have successfully designed and produced more than 500 types of professional PCM/BMS to battery pack including over 100 models of LiFePO4 battery pack PCM/BMS, and 10 models of them with SMBUS, CANBUS. These high quality PCM/BMS matched with the high power battery pack are widely used in the digital products, wheel chair, E-bike, RC toys (helicopter, boats), medical instruments, lighting devices, etc. In order to provide completed power solution service, we also design and manufacture the customeized li-polymer/Li-ion/LiFePO4 battery pack, and the smart chargers with certificate CE, UL, PSE, GS, SAA, etc. We have more than 50 types of chargers and power supplies for your selection. Most of them are applied to Li-ion/Li-polymer battery pack and LiFePO4 battery pack, Lead acid battery, etc. All of them have been exported into America, Europe, Asia, etc. Moreover, our program management system guarantees the flexible and fast processing of all projects. We guarantee to serve our customers with the best attitude and to provide them with up-to-date and reliable products. With the concepts "Best protected solution, most reliable quality, competitive and reasonable price", we believe to become much stronger in this field.