Safe 7.4V 3.5AH 18650 lithium ion battery pack for education learning robot from China factory, NS-2S2P-18650-3500 adopts 7.4V-3.5AH 18650 lithium battery, which is suitable for learning robots. Low temperature work: high energy density. The battery pack has a high cycle life and is in line with the value concepts of low carbon, energy saving and environmental protection, suitable for power bank, digital cameras, tws earbuds, educational robot, boat and other power supply. We wish to establish long-lasting business partnership with regional distributor. If you have interests in our education learning robot 18650 lithium ion battery pack or want to be our local wholesaler, please don’t think twice to contact sales@nuranu.com or call: +86-13823274651.