We recommend you to not use any lead acid battery chargers on BS lithium batteries as a desulfation program is included on lead acid charger what will occur irreversible damage.

BS Lithium batteries don’t require to be maintained during a long period. don’t support a trickle-charge in the way lead-acid batteries do. We advise you to make periodically 30 minutes charge, every two months.

It is important that the charging time doesn’t exceed 30 minutes while charging at the maximum current, even if the battery is completely discharged.

With our battery charge button, it has never been easier to check the charge level of battery. Even if BS Tester & accessories provide additional features & benefits, have also been designed to check charge levels of batteries.