凯萨电子是power-sonic品牌在中国唯一授权代理，代理供应型号还有：
ps-4100 power-sonic 密封铅酸电池
ps-490 power-sonic 密封铅酸电池
ps-610 power-sonic 密封铅酸电池
ps-612 power-sonic 密封铅酸电池
ps-670 power-sonic 密封铅酸电池
ps-6100 power-sonic 密封铅酸电池
ps-832 power-sonic 密封铅酸电池
ps-1212 power-sonic 密封铅酸电池
ps-1220 power-sonic 密封铅酸电池
ps-1221 power-sonic 密封铅酸电池
ps-1223 power-sonic 密封铅酸电池
ps-1227 power-sonic 密封铅酸电池
ps-1228 power-sonic 密封铅酸电池
ps-1229 power-sonic 密封铅酸电池
ps-1230 power-sonic 密封铅酸电池
ps-1270 power-sonic 密封铅酸电池
ps-12100 power-sonic 密封铅酸电池
.........