Product specifications:

12v practical one-power one-charge

12v practical two-power one-charge

2.0Ah high-end one-power one-charge

2.0Ah high-end two-power one-charge

4.0Ah luxury one-power one-charge

4.0Ah luxury two-power one-charge

5.0Ah flagship One-power one-charge

5.0Ah flagship two-power one-charge

6.0A ultimate one-power one-charge

6.0Ah ultimate two-power one-charge

6.0Ah Supreme three-charge

7.5Ah battery life King one power one charge

7.5Ah battery King two electricity and one charge

7.5Ah battery power King three charge