Product Name: High Power Generating Li-polymer Battery (for R/C Toys) Model Number: C085021 (2S1P/11.1V/850mAh) Place of Origin: China Brand Name: U2O Quality/Safety Certifications: CE Minimum Order: 500EA Features: 1) Capacity: 850mAh 2) Voltage: 7.4 3) Standard: 2s 4) Output possibility: average 10C, max 12C 5) Size: 59 x 37 x 16mm 6）Super high energy density 7) Extra-low internal impedance 8) Long cycle life 9) Excellent stability