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AGM + 12V MODE (15V 26A):

AGM + 16V [RACING] MODE (16V 19.5A):

This mode is mainly suitable for charging 12V lead-acid batteries with a

capacity greater than 18 Ah. It can be used to the maximum charge voltage

15V of the special AGM battery such as calcium battery; however battery

manufacturers may recommend the maximum charge voltage for charging

their batteries. Please check battery speciﬁcations.

Press the MODE selection button to select MODE AGM + 12V.

After doing so, the corresponding LCD display AGM + 12V lights up.

Then if you do not take any further action, the electronic system will

automatically start the charging process together with the LCD display will

ﬂash at (with a current of) 26A. If the process runs without any problems, the

LCD display will show the battery charging (bars will start ﬂashing) until the

battery is charged. When the battery is fully charged, the battery icon should

be full and will stop ﬂashing. The device now switches automatically into

maintenance charging mode.

This mode is mainly suitable for used to the maximum charge voltage

19.6V of the special AGM battery such as calcium battery; however battery

manufacturers may recommend the maximum charge voltage for charging

their batteries. Please check battery speciﬁcations.

Press the MODE selection button to select MODE AGM + 16V [RACING].

After doing so, the corresponding LCD display AGM + 16V [RACING] lights up.

Then if you do not take any further action, the electronic system will

automatically start the charging process together with the LCD display will

ﬂash at (with a current of) 19.5A. If the process runs without any problems,

the LCD display will show the battery charging (bars will start ﬂashing) until the

battery is charged. When the battery is fully charged, the battery icon should

be full and will stop ﬂashing. The device now switches automatically into

maintenance charging mode.

PowerTech MB3912 User Manual

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