Lively balancing is fewer widespread, dearer, but much more effective, returning excessive energy to other cells (or the complete pack) by using a DC-DC converter or other circuitry. Balancing most often occurs in the course of the constant voltage stage of charging, switching amongst charge modes right up until entire. https://icelisting.com/story20108086/the-single-best-strategy-to-use-for-lithium-battery-manufacturer