feat(bat): fix real cap & add bat 8000mA 2.0A charge config

huangcm

2025-09-01 53d8e046ac1bf2ebe94f671983e3d3be059df91a

 longan/device/config/chips/a133/configs/c3/kickpi-k5.fex
..
..
@@ -881,4 +881,4 @@
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 keep-power-in-suspend	=
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 ignore-pm-notify	=
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 ;max-frequency	        = 150000000
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-min-frequency = 150000
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+min-frequency = 50000000