High-Performance 3.7V 4000mAh 40C Polymer Power Core
Ultra-lightweight lithium-polymer battery with premium cobalt-enhanced cells for rapid energy discharge. Precision-engineered 40C discharge rate ensures stable power output for high-demand applications. Perfect for RC models, emergency jump starters, and portable power banks. Reinforced polymer casing provides superior heat resistance and durability. Direct bulk pricing with global shipping. Unmatched wholesale rates for high-volume buyers. Trusted reliability for industrial and consumer use.