Item Type: Battery Balance Protector Maximum Temperature: 100 Corresponding Voltage: 2S-7.4V; 3S-11.1V; 4S-14.8V; 5S-18.5V; 6S-22.2V. 1100Pcs in 1 Set: Including 100pcs AB clip buckle in 2S, 3S, 4S, 5S and 6S, and each type corresponds to a specific voltage. 2Ergonomic Design: While offering a considerate and comfortable feel, the fine frosting treatment ensures skid proof effect. 3Safe Protection: Helps reduce the risks of damaging during charging, ensuring safe connection and disconnection as well. 4Reliable to Use: Resistant to high temperature and impact, sturdy and durable, promising firm connection for long use. 5Easy to Install: The battery balance protector has a light weight and a small size, which make the installation much easier. 20 x 2S AB Clip Buckle 20 x 3S AB Clip Buckle 20 x 4S AB Clip Buckle 20 x 5S AB Clip Buckle 20 x 6S AB Clip Buckle