# US 12,113,199 B1 · Ultra high capacity performance battery cell

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- Number: US 12,113,199 B1
- Document ID: US12113199B1
- Status: Granted
- Kind: B1
- Application number: 18/321,539
- Filed: 2023-05-22
- Granted: 2024-10-08
- Earliest claimed: 2017-06-21
- Assignees: HHeLi, LLC
- Applicants: HHeLi, LLC
- Inventors: Paige L. Johnson
- Web page: https://patentgrep.com/patent/US12113199B1

## CPC

- H01M 4/131: Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
- H01M 4/134: Electrodes based on metals, Si or alloys
- H01M 4/366: {as layered products}
- H01M 4/483: {for non-aqueous cells (H01M4/485 takes precedence)}
- H01M 4/523: {for non-aqueous cells (H01M4/525 takes precedence)}
- H01M 4/625: {Carbon or graphite}
- H01M 10/0431: {Cells with wound or folded electrodes (H01M10/045 takes precedence)}
- H01M 10/44: Methods for charging or discharging (circuits for charging H02J7/00)
- H02J 7/685: {using connection detecting circuits (H02J7/68 takes precedence)}
- H02J 7/94: in response to battery current
- H01M 10/0525: Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
- H02J 7/61: against overcharge
- Y02E 60/10: Energy storage using batteries
- Y02P 70/50: Manufacturing or production processes characterised by the final manufactured product
- H01M: PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02P: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS

## Abstract

A battery comprising a high capacity electrode construction may include layering of the electrode and/or low active material loading.

## Claims

### Claim 1

A battery cell comprising:
cathodic active material including nanoparticles comprising tin oxide, the tin oxide in a range of 1% to 19% by weight of the cathodic active material.

### Claim 2 (depends on 1)

The battery cell of claim 1, wherein the tin oxide comprises acidified tin oxide having a pH<5, the pH measured when a dried form of the acidified tin oxide is suspended in water at 5 wt %.

### Claim 3 (depends on 1)

The battery cell of claim 1, wherein the nanoparticles further includes a second metal selected from the group consisting of iron, manganese, and titanium.

### Claim 4 (depends on 3)

The battery cell of claim 3, wherein the second metal comprises acidified metal or metal oxide having a pH<5, the pH measured when a dried form of the acidified metal or metal oxide is suspended in water at 5 wt %.

### Claim 5 (depends on 3)

The battery cell of claim 3, wherein the second metal has at least one particle size of 50 nm or less.

### Claim 6 (depends on 1)

The battery cell of claim 1, the tin oxide is in a range of 1% to 14% by weight of the cathodic active material.

### Claim 7 (depends on 1)

The battery cell of claim 1, wherein the tin oxide in a range of 1% to 10% by weight of the cathodic active material.

### Claim 8 (depends on 1)

The battery cell of claim 1, wherein the tin oxide has at least one particle size of 50 nm or less.

### Claim 9 (depends on 8)

The battery cell of claim 8, wherein the tin oxide has at least one particle size of 20 nm or less.

### Claim 10 (depends on 1)

The battery cell of claim 1, wherein the tin oxide includes a monodispersed form.

### Claim 11 (depends on 1)

The battery cell of claim 1, further comprising a lithium anode.