I-DFun Tech njenge- BMS ye-Cell Watch ye-12V yamabhethri kanye nomhlinzeki eChina, wonke amabhethri weseli amabhethri angu-12v adlule amazinga okuqinisekiswa kwezimboni zamazwe aphesheya, futhi ungaqinisekiswa ngokuphelele ngekhwalithi. Uma ungatholi i-BMS yakho ye-Instant Cell Watch yamabhethri ayi-12v ohlwini lwethu lomkhiqizo, ungaxhumana nathi, singanikeza ngezinsizakalo ezenziwe ngezifiso.