UFX 8050120-2S 7.4V 6000mAh Li-polymer Battery Pack, a high-capacity rechargeable solution engineered for premium massagers. Featuring 7.4V nominal voltage, 6000mAh capacity, and ultra-low internal impedance (≤40mΩ), it ensures stable power delivery and long runtime. Built with Grade-A cells, this CE/ROHS/UN38.3-certified battery offers superior cycle life (500+ cycles), wide operating temperature range (-20°C to 60°C), and safe performance. Ideal for portable wellness devices requiring reliable, compact energy.More