Welcome to our store！</br> 1、It can support up to four battery packs of the same type and the same battery pack of 2 to 8s batteries. 2、Balanced port output cable and 18awg stranded silicon cable are more durable. 3、A 40a fuse is installed between the two sets of batteries to avoid burning the high‑voltage battery of the line, which is safer. 4、High‑quality gold‑plated connectors promises a safer and better charging performance. 5、Made of high quality materials, more durable and sturdy, ready for long term use. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: RC Parallel Charging Board Material: Plastic+Copper+Electric Component Type: RC Accessory Suitable for: 4 Packs of 2-8S Lipo Battery Weight: Approx. 116g/4.1oz <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 Set of Parallel Charging Board Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>