All the regular charger enterprises produced lithium battery charger and lead-acid battery charger, from the appearance of the identification nameplate can clearly see what kind of battery is charged, lithium battery charger, there are obvious marks, must be adapted to the lithium battery, and lead-acid battery charger must be used in the lead-acid battery charging process, the two chargers do not mix. Easy to cause damage to the battery, I hope my answer can help you.