This high quality 9 cell li-ion primary battery 0K738H for dell 1310/1510/2510 laptops is a most delicate laptop battery and requires an excellent charge control circuit. It is by way of adopting this charging method that the charging current can be so reduced that the service life of this battery can be extended. In fact, users can use a good charge circuit as a means of controlling the time of charging this battery and doing so is fairly simple. They just need to buy a battery socket and an electric resistance, both of which are meant for the essential provision of the battery under charging and release of its electricity with appropriate electric current as well as for an automatic establishment of a good balance between its internal temperature and its external pressure and voltage.
This high quality 9 cell lion primary battery 0K738H for dell 1310/1510/2510 laptops tends, after a long period of use, to get old by exhibiting a strong internal resistance which, when the battery is being charged, causes the voltage of the two ends to rise pretty fast. This phenomenon is dangerous which leads often to the easy judgment by the charge control circuit that the battery has been fully charged and that its capacity has naturally gone down. Users ought to be more concerned about the moment when this issue crops up, for this moment is not a good sign for the sustainability of the service time of the battery.