Charger and maintenance for motorcycle lithium 12V batteries Skyrich HBC-LF0202. For maximize lithium battery powerand life, Skyrich has designed a dedicate intelligent charger. It can judge the battery condition and select the suitable charge program automatically. It has the function for Lower Volts Recovery, Constant Current Charge, Constant Voltage Charge, and maintenance Charge. It has short-circuit protection, reverse polarity protection and protection against high voltage and high current.