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Charging Method

୔ Batteries should be recharged within 24hours after each period of use.
୔ Charging time by various charging rate can be determined by the the SOC(state of charge) MARINE

Method 1 ; Constant Voltage Charge Method 2 ; Constant Current charge
(Recommended Method)
Battery M24-700 M27-750 M31-800
SOC OCV 3.75A 4.5A 5.0A
Type Voltage Setting
100% 12.75V -
Daily Cycle Service 14.4~14.8
75% 12.40V 6Hr
Floating Service 13.2~13.7
50% 12.20V 12Hr
Equalizing 15.5
25% 12.00V 18Hr
đUnit Average at 77× (25)
0% 11.90V 24Hr
୔ Every 30 to 90 days, conduct the equalizing charge.
Daily cycle service and deep discharging service End of charge
need more frequent equalizing.
- Maximum voltage output across the battery terminals
End of charge is maintained at constant level for 2 hours during the
- Current : below 1.0A during charge. charge.
- Stabilized open circuit voltage : 12.75V or higher. - Stabilized open circuit voltage : 12.75V or higher.

Hours of Usable Power(H.U.P)

Amp.Draw 5A 15A 25A
M24-700 16.0hrs. 4.4hrs. 2.5hrs.

M27-750 17.8hrs. 4.9hrs. 2.7hrs.
M31-800 20.0hrs. 5.6hrs. 3.1hrs.

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