Dfun Tech sɛ adwumayɛfoɔ BMS PowerShield ma 12V batere yɛfoɔ ne wɔn a wɔde nneɛma ma wɔ China, BMS PowerShield a ɛwɔ 12V batere nyinaa atwam wɔ amanaman ntam nnwuma adansedie gyinapɛn mu, na wobɛtumi anya awerɛhyem koraa sɛ ɛyɛ papa. Sɛ woanhu w’ankasa BMS PowerShield a ɛwɔ 12V batere wɔ yɛn nneɛma a wɔahyehyɛ mu a, wubetumi nso ne yɛn adi nkitaho, yebetumi de nnwuma a wɔayɛ ama yɛn ama.