1. built-in import Class A large-capacity high-quality batteries， ensure the provision of high-quality electrical power， long life， advanced technology， reliable quality， long working hours and so on.
2. Built-in PCM smart battery protection circuit， with anti-overcharge， over discharge， over current (short circuit) overheating quadruple protection.
3. The use of lead-free SMT process， in line with environmental requirements.
4. The charging process can be completed quickly， completely without memory effect， convenient and fast.
