Lithium battery active balancing energy . The high- transfer function of the transfer plate can effectively prevent battery overcharging and over-discharging, extend battery life, and improve overall performance. In addition, its sturdy and durable shell and excellent heat dissipation performance ensure stable operation in various harsh environments. Whether it is outdoor adventures, electric vehicle use or solar energy storage systems, this energy transfer panel is an indispensable choice. Features -Color:Multi -Material:Plastic -Size:5.50X2.50X0.80cm/2.16X0.98X0.31in (4S) -Size: 4.00X2.50X0.80cm/1.57X0.98X0.31in (3S) -Working voltage: 2. -4.5V. -The adjacent voltage difference is more than 0.1V (the current is about 0.5-0.7A); -The adjacent voltage difference is more than 0.2V (reaching the maximum balancing current of 1.2A); -The smaller the voltage difference, the smaller the balancing current. -Note: -It is suitable for ternary lithium iron batteries, but not for LTO lithium titanate batteries. - equilibrium: balances lithium battery packs quickly, enhancing overall performance. -Large current balancing: capable of handling high current output, perfect for high-power devices. -Universal for ternary lithium batteries: compatible with various ternary lithium battery packs, offering wide versatility. -Stable and dependable: crafted with durable materials and advanced technology, ensuring stability and dependability. -User-friendly design: easy installation and intuitive operation, no knowledge or tools required. Package list: 1 x Lithium active equalizer energy