DFUN nsuyiri a ɛde kɔbere-acid battery monitoring solution no boa 2V ne 12V flattery a wɔhwɛ so no, na ɛma ɛfata titiriw ma anyinam ahoɔden nhyehyɛe, akwantu, ne semiconductor adwumayɛ. Nhyehyɛe no ma nsu dodow a wɔhwɛ so, kɔkɔ bere a nsu dodow no hwe ase sen sɛnea ɛte daa no. Bio nso, sɛ batere no tu a, ɛde nkrasɛm mena ntɛm ara na ɛkyerɛ baabi a nsu no retu no.