abstract |
An article having (a) one or more stacks of a plurality of electrode plates include: (i) one or more bipolar plates having a substrate having an anode on one surface and a cathode on an opposing surface; (ii) a separator and a liquid electrolyte located between each of the electrode plates; (b) a first end plate having a first end plate internal reinforcement structure, attached at an end of the one or more stacks; (c) a second end plate having a second end plate internal reinforcement structure, attached at an opposing end of the one or more stacks as the first end plate; wherein the first end plate and the second end plate reinforce the plurality of electrode plates during a charge cycle, a discharge cycle, or both the charge cycle and the discharge cycle. |