摘要:
Provided is an alkaline battery wherein the cell casing has a concave shape and the middle of the cell casing creates greater pressure on the middle of the electrode stack than at the edges of the electrode stack. In one embodiment, the battery comprises a positive nickel electrode and a negative iron electrode.
摘要:
Provided is an alkaline battery comprising at least one positive electrode and at least one negative electrode with a separator disposed there between, which are contained in a cell casing that applies greater pressure to the electrodes toward the bottom of the electrode stack and less pressure towards the top of the electrode stack. In one embodiment, the battery comprises a positive nickel electrode and a negative iron electrode.
摘要:
Provided is an alkaline battery comprising at least one positive electrode and at least one negative electrode with a separator disposed therebetween, with at least one of the electrodes having alternating areas that are raised and lowered to create gaps between the electrode and the separator. In one embodiment, the battery comprises a positive nickel electrode and a negative iron electrode.
摘要:
Provided is an alkaline battery comprising an electrode stack having at least one positive electrode and at least one negative electrode with a separator disposed therebetween and a spacer between the tabs of similarly polarized electrodes of the electrode stack, which is contained in a cell casing that applies greater pressure to the middle of the electrodes and less pressure to the edges of the electrode stack. In one embodiment, the battery is a nickel-iron battery. In one embodiment, the spacers between the tabs of similarly polarized electrodes are the teeth of a comb structure.
摘要:
Provided is an alkaline battery comprising an electrode stack having at least one positive electrode and at least one negative electrode with a separator disposed therebetween and a spacer between the tabs of similarly polarized electrodes of the electrode stack, which battery is contained in a cell casing that applies greater pressure to the electrode towards the bottom of the electrode stack and less pressure towards the top of the electrode stack. In one embodiment, the spacers between the tabs of similarly polarized electrodes are the teeth of a comb structure.