Panasonic VW-VBD2 Battery tips:
You must initially give the Panasonic VW-VBD2 a 12-14 hour charge on the proper charger. Try to use the home charger more often than the cigarette lighter charger.
Not in the high temperature environment for charging Panasonic VW-VBD2 ,make sure the environment temperature is suitable temperature.
Lithium-ion Battery prefers a partial rather than a full discharge,frequent full discharges should be avoided when possible.