PCA charger is kind of advanced deep-cycle lead acid battery charger with high efficiency. PCA adopts microprocessor control, charges in five steps, it can control the charging process of different stages automatically according to battery state I voltage, temperature and so on I, and the charging current and voltage accurately; assure that the charged battery reaches an optimum condition; PCA charger can be operated conveniently, has a friendly and direct viewing interface, can be connected with storage battery for a long time, and you need not worry about overcharging. PCA charger bears multi security features : over -high temperature protection, overload protection, no sparking during battery connection, reverse polarity protection and short circuit protection, etc. It is suitable for the batteries of fixed voltage.