battery charging up to 20%

[maugi]

i have a problem with my razr xt910 charging up to 20% but if i use them battery go down so i dont understand why don't exceed 20%

there is a solution?

 

[bkdodger]

Have you tried a different battery? Or cable to charge ?

 

[maugi]

Have you tried a different battery? Or cable to charge ?

i use a original motorola wall charger + usb cable lg (i don't have original motorola) it's a problem?