Efficient Power Storage Solution: The 29.4V 7S Power Wall Project is a versatile and reliable power storage solution designed for a variety of applications. Whether you're looking to store solar panel energy for home use or power an Ebike, this battery pack is engineered to deliver consistent performance. With a range of capacities from 3AH to 6AH, you can tailor your power storage to your specific needs. Versatile and User-Friendly Design: The 7S Power Wall Project is not just about power; it's also about convenience. The sleek design of the battery pack makes it easy to integrate into your existing systems, while the lightweight construction ensures portability. The PCB boards and BMS components are available as separate parts, allowing for customization and easy maintenance. The clear markings on the circuit board and plastic battery box make installation straightforward, ensuring that even novice users can set up their power storage system with ease. Reliable and Safe Performance: Safety is paramount when it comes to power storage, and the 29.4V 7S Power Wall Project does not disappoint. The inclusion of a 20A BMS ensures that your batteries are protected from overcurrent, overheating, and other potential hazards. The battery pack is designed to be used with a 29.4V charger, and the recommended charging current is capped at 2A per layer to prevent overheating. The product is also equipped with insulation features to prevent short circuits, ensuring a safe and reliable power source for your solar panel or Ebike applications. 75 20A BMS; Weight: 85g; Size:172 x 88 x 25mm; Voltage: 29.4V; Electricity : 20A; Direction for use: 1. Check whether the product is in good condition before use. 2. Put it in the battery and use it when fully charged. Matters needing attention: ★Take a 3000 mA battery for example, the 7S 1P battery holder full of batteries