For lead-acid batteries, we always know that it is important to maintain them to extend their life.However, it is not enough to just check the outside and inside of the battery.Overcharging and less charging will shorten the life of lead-acid batteries.So we need to charge these batteries.But what is the correct voltage for these batteries?Anything aboveEach battery will charge the lead-acid battery for 15 volts, which is the voltage of basic chemistry.However, a higher voltage is used most of the time because it forces the charging reaction at a higher rate.The voltage to be avoided is the deflated voltage, which limits the height that the voltage can reach before an adverse chemical reaction occurs.The typical charging voltage is between 2.15 volts per grid (12.6-cell battery 9 V) and 2.35 volts per grid (14.1 v 6-cell battery ).These voltages are suitable for fully charged batteries and do not overcharge or damage.If the battery is not fully charged, you can use a higher voltage without damage as the charging reaction takes precedence over any overchargingCharge the chemical reaction until the battery is fully charged.That's why the battery charger works at 14.4 to 15 volts during bulk-The charging stage of the charging cycle.The basic lead-acid battery is old and uses many different charging methods.In the past, when the voltage was difficult to adjust accurately, it was important because the water was replaceable.Lead-acid chemistry is quite tolerant of overcharging, which enables marketing organizations to get very cheap chargers, even sealed lead-acid batteries that can recover the resulting gas as long as the charging speed is slow, to prevent damage to the battery.We offer a range of Chargers from cheap to very complex as per customer's requirements, but all the chargers we sellthe-The shelf is a height-adjusted precision charger that does not overcharge the battery.Some lead-acid batteries are used in a standby state, where they rarely cycle but are constantly charged.If these batteries are charged at a floating voltage of 2, they can have a long life.25 to 2.3 volts/grid (at 25 °c) (13.5V to 13.12 v battery is 8 v ).This low voltage is designed to prevent the battery from losing water while floating for a long time.The battery used in deep discharge cycle mode can be charged up to 2 times.45 V/grid (14.7 v for 12 v batteries) get the highest charging rate, as long as the voltage drops to the floating voltage when the charging is complete.Please note that the fully discharged battery freezes the solid at about 0 °c, and the fully charged battery freezes about-40°C.That's why the discharged battery won't be in the sub-It's cold.Proper charging of lead-acid batteries is as important as proper maintenance.So while learning how to maintain these batteries, you also need to learn about this article.Do not use an incorrect charger or voltage to charge lead-acid batteries, otherwise they will be damaged.Be careful whether you are charging or maintaining lead-acid batteries.If you have these batteries, I think you need to know more about lead-acid batteries, it's a worldThe first-class manufacture of lead-acid batteries at Leoch International was in 1999.