Due to the lithium battery has longer service life than VRLA battery, and it has the advantages of small volume, light weight, no pollution, high energy density, low self-discharge, no memory effect, etc, which is widely used in the field of solar street light. NPP’S lithium battery is packed with high precision solar controller (it can be customized according to customer’s request), the installation is simple and do not need an additional controller. It makes the system more safe and reliable. 
Key Specifications:
-Portable Handle, Easy to Charge; 
-Can offer high continuous/peak power;
-Safe, high-power and eco-friendly, have no heavy metal and corrosive fluid;
-Small in size, lightweight and with good performance;
-Lightweight and optimized size;
-Lightweight means energy would be saved due to total weight reduced and weight reduced also means long driving distance;
-Prismatic cells are easily to connect, carry and replace;
-Most importantly, they are very safe.