Mike from Philippines successfully revived his solar batteries which at 4-years-old began to show a significant drop in performance. Mike placed the desulfator into action having promptly received his order. Here is the English translation from the Facebook testimonial he posted:
Below is the image clip of his post (We're no longer able to share the actual post due to the privacy settings in the Facebook group. However, member of the group will be able to view the post here.
DOUBLE YOUR BATTERY LIFESPAN