Cautions:
1.The number of batteries allowed in series ≤ 4.
2.The battery voltage difference allowed in parallel ≤ 2V.
Cautions:1.The number of batteries allowed in series ≤ 4.2.The battery voltage difference allowed i...
Cautions:
1.The number of batteries allowed in series ≤ 4.
2.The battery voltage difference allowed in parallel ≤ 2V.
}