Mobile phone charger in the national unity before, each time to replace your phone charger is not a common problem still exists. Reporter learned from the market present, many consumers are choosing to use a “universal charger” and gadgets to solve this problem to Pavilion dv2000 Battery Pavilion dv6000 Battery HSTNN-LB31. Universal mobile phone charger currently on the market the brand, style and diverse, how to choose a suitable for your products? As the original charger and battery charging parameters of the design to match, so for the battery life and security, it should be the preferred original Charger or direct charge.

select universal charger, just for emergency needs. What kind of universal charger is good, first of all depends on the user’s individual needs. Is best to choose the time of purchase major brand products, bearing in mind the thick material is better. a specific choice, if you are using a single electric charge of a single mobile phone at Sony VGP-BPS3 VGP-BPS9/S battery 319411-001, with a need for inexpensive rechargeable Charger are also worried that the bad batteries, but do not care a bit less standby time, you can select a charging Current 200mA or so, cut-off voltage of 4V about universal charge, this specification can shorten the charging time, charging the completion of auto-stop, even when you occasionally forget to unplug the plug, but also worry about the battery charge would be bad .

On the contrary, if you aggressively pursue the battery standby time, at the expense of some battery life, or the use of inexpensive brand batteries, we must choose the proper overcharge the universal charger, as long as the voltage does not exceed 4.25V, generally do not cause swelling phenomena such as battery charging by APple A1021 adapter or apple a1036 adapter, the battery performance and life of that does not mean much, but still has some security implications to Evo N610C Battery. In fact both cases are relatively extreme, for most users, to find a balance between the two points, the most important.

If conditions permit, before using the universal charger a good idea to test with the multimeter. If there is no meter, you can simply verify that cell phones – in the universal charger remove the battery when the display is full, into mobile phones, mobile phone direct charge to continue to charge with 45Wh Apple PowerBook G4 Adapter and 65Wh Apple PowerBook G4 Adapter , if the mobile phone display at this time “to continue charging”, and remove the battery charge with the universal re-charge, 30 minutes later to try again, try to be repeated many times, if every phone show” continue to charge, “illustrates this universal charger charging the degree of saturation than original charger, but it also does not over-charging, the battery will not hurt.