The present invention discloses an electrolyte for the zinc based rechargeable redox static energy storage devices comprising one or more inorganic transition metal salt(s) of zinc; one or more Metal hydroxide(s); a eutectic solvent comprising one or more derivative(s) of methanesulfonic acid selected from its sa...

The present invention discloses a zinc based rechargeable redox static energy storage device (1) comprising a cathode (2) comprising a carbon material – binder composition and an anode (3) comprising carbon material –Zinc material- binder composition both infused with an eutectic electrolyte comprising one or mor...

The present invention discloses a novel eutectic solvent (NES) comprising one or more derivative(s) of methanesulfonic, one or more ammonium salt(s) and one or more hydrogen bond donor(s). The disclosed NES features like low freezing and eutectic points, low viscosity, negligible vapor pressure, non volatility, l...

An electrode for a redox battery is provided. The electrode includes activated carbon, conductive carbon black, milled carbon fiber, and PTFE binder. The electrode is highly conductive mainly due to the uniform distribution of the conductive carbon black. The electrode has high surface area compared to conventional ...

The present invention relates to a composition of a cathode (102) including about 20 to 80 wt % of potassium hydroxide activated carbon (AC-K), about 19 to 79 wt % of conductive carbon (CB), and about 1.0 wt % of polytetrafluoroethylene (PTFE) as a binder, that can be used in a zinc based rechargeable battery (104) ...

A battery device (102) includes a plurality of cell layers (106) with a set of electrode layers, a set of separator layers (308A-to-308N), a set of current collector layers arranged in a predefined sequence, and the two-part casing accommodate the plurality of cell layers (106). Moreover, first part (104A) and sec...

A bipolar battery device (202) includes a plurality of cell layers (204). The plurality of cell layers (204) includes a first non-conducting frame (206A) having two sub-frames (208A, 210A) and a first metallic current collector layer (212A) sandwiched between the two sub-frames (208A, 210A) that are joinable devoi...

An electrolyte of a static zinc-based battery, includes a) zinc bromide in molar concentration from 1.5M to 3.0M, b) tetraethylammonium bromide as a bromine complexing agent in half of the molar concentration of the zinc bromide, c) a glycol based anti-freezing agent in molar concentration from 1.0M to 2.0M, d) ...

The present disclosure provides an electrolyte of a static zinc-based battery. The electrolyte includes zinc bromide in concentration ranging from 1.5M to 3.0M, tetraethylammonium bromide as a bromine complexing agent in half of the molar concentration of the zinc bromide, a glycol-based anti-freezing agent in mol...

An electrolyte (102) of a static zinc-based battery (104), includes zinc bromide in a molar concentration ranging from 1.5 M to 3.0 M, a mixture of two or more quaternary ammonium salts as a bromine complexing agent in a range of 30% to 55% of the molar concentration of the zinc bromide, a glycol based anti-freezi...

A bilayer current collector (110) for a Zinc Bromine Static Battery (ZBSB) apparatus (100), the bilayer current collector (110) comprises an electrically conductive fluoride-based polymer layer (110A) comprising an electrically conductive filler. The electrically conductive fluoride-based polymer layer (110A) is i...

A zinc-bromine static battery device (100) with a plurality of cells (102) in which a first cell (102a) comprises a first non-conducting frame (104) providing support with a first side (104a) supporting a first cathode current collector (106) and a second side (104b) supporting a first anode current collector (114...

A bipolar current collector (110) of a Zinc Bromine Static Battery (ZBSB) apparatus (100) comprises a first electrically conductive layer (110A) comprising a polyethylene based polymer and an electrically conductive agent. The first electrically conductive layer (110A) is in contact with a cathode layer of the ZBS...