I've been using these parts in my motorhome for 16 years, and I've just replaced both of my starter batteries for the first time in 16 years. Great parts.
Helpful?
by
Thomas N.
7/11/2025
Verified purchase
Variant:
15689
After 4 years my AGM 2 volt 24 volt cells started to weaken. With 80% voltage loss to 23.5 volts. I ordered the refresher as a test. After 3 weeks it got better. Now the batteries hold the voltage again. (6 weeks). Also works when charged with solar. Important: charging voltage over 26 volts. I would install it directly with AGM batteries.
Yes, I would recommend this product
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by
Rene D.
2/28/2024
Verified purchase
Variant:
15689
This device has allowed me to regenerate already 4 weak batteries. On the other hand, it is of no use on a battery with a short circuit element. Very wise purchase to extend battery life. Only happiness.
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by
Frank F.
11/22/2021
Verified purchase
Variant:
15689
It's not my first Pulser that I'm using. This one is not for me. I connected the Novitec to my starter batteries 8 years ago from the start and it's still in top condition. And that with very cheap batteries that I bought back then. During this time, boat neighbors have already bought the 3rd set of batteries.
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by
Timo P.
4/29/2021
Verified purchase
Variant:
15692
By accident, I found that my rear battery (fridge, a few fans and now and then the stern thruster) significantly loses capacity. The battery monitor always pretended to me, the removed Ah are added again, at some point I then found out that he had already returned to zero, BEFORE the complete amount was loaded back. After conversion of the monitor then the sad realization: The deficit was getting bigger, even after days of charge nothing changed (4-stage charger!) After two weeks of megapuls, the minus is now continuously smaller, every half an Ah on towards PLUS - it works!