feat(bat): set charging current 2.8a

lin

2025-08-01 633231e833e21d5b8b1c00cb15aedb62b3b78e8f

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FUTEX_OP_SET    0
FUTEX_OP_ADD    1
FUTEX_OP_OR    2
FUTEX_OP_ANDN    3
FUTEX_OP_XOR    4