Our company is a professional manufacturer of high rate Polymer Li-ion battery for RC car/airplane model in Shenzhen.The products are unique and a-level quality . We're now mainly doing big business with Europe and the United States client( OEM). There is no flatulence defect that is common in the battery industry. Compared with other company's , ours have the following characteristics: 
1.   Low internal resistance: The rc car battery of 5200mAh/30C/7.4V is about 3.
2.  powful burst: The most discharge rate can reach 60C,  the discharge median voltage is above 3.51v, and the discharge efficiency is above 95%.
3.   Fast charging, Long service life: The cycle life of battery of 2600mAh is more than 400 times ,if it's charged with 6C, discharged with 25C. 
4.  High energy density,more higher than the competitors by 15%:The common 7.4V / 5200mAh car model battery, we can achieve 6000mAh, the more capacity 6500mAh are also being developed.