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1 review
shrimp201116 Mar, 2019
Works
It does what it says on the tin, my batteries were almost 1 volt unbalanced while charging , 48v 4S-3P Gel, this thing gets them to about 0.2V difference, so hopefully I will have healthy batteries for a long time.Read full review...
Verified purchase: Yes | Condition: new | Sold by: batterymegauk