[ Technology ]

Cleaner, Safer

A worker in a yellow high-visibility jacket, blue gloves, white helmet, and face mask operates a control panel inside an industrial facility with large metal structures and equipment.

Making battery recycling workplaces safer & cleaner for operators & nearby communities.

GREENLEAD® recycling process

ACE's proprietary GREENLEAD® process produces pure lead and lead alloys from every spent battery which comes into the facility.

[ 01 — Intake ]
Breaking down the battery

Every battery starts here. It's broken apart and separated into two streams, grid metallics and paste, each headed into its own recovery process.

Used Lead Acid
Battery
Proprietary Metallic Cleaning
Proprietary Paste Processing
ACE Grid Metallics
Processing System
(GMPS)
ACE E-Lead
[ 02 — Recovery ]
Separating the elements

The two streams run in parallel: one through ACE's GMPS system, the other through ACE's electrolysis. Each comes out the other side as its own GREENLEAD® stream.

Battery Grade
GREENLEAD®
Alloy
Battery Grade
GREENLEAD®
Battery OEMs
Finished GREENLEAD product
[ 03 — Send-off ]
GREENLEAD®

Battery manufacturers use GREENLEAD® alloys & ingots to build new batteries.

[ 01 — Intake ]
Breaking down the battery

Every battery starts here. The grid metallics are separated out and sent into ACE's proprietary cleaning process.

Used Lead Acid
Battery
Proprietary Metallic Cleaning
ACE Grid Metallics
Processing System
(GMPS)
[ 02 — Recovery ]
Separating the elements

Grid metallics run through ACE's GMPS system, emerging as battery grade GREENLEAD® alloy.

Battery Grade
GREENLEAD®
Alloy
Battery OEMs
Finished GREENLEAD product
[ 03 — Send-off ]
GREENLEAD®

Battery manufacturers use GREENLEAD® alloy to build new batteries.

[ 01 — Intake ]
Breaking down the battery

Every battery starts here. The lead paste is separated out and sent into ACE's proprietary paste processing.

Used Lead Acid
Battery
Proprietary Paste Processing
ACE E-Lead
[ 02 — Recovery ]
Separating the elements

Lead paste runs through ACE's electrolysis process, emerging as battery grade GREENLEAD®.

Battery Grade
GREENLEAD®
Battery OEMs
Finished GREENLEAD product
[ 03 — Send-off ]
GREENLEAD®

Battery manufacturers use GREENLEAD® ingots to build new batteries.

LITHIUM FIRST® recycling process

From an end of life battery to recovered, sellable materials.

End of Life Battery
ACE Green Recycling
Pre-Processing
Black mass
Black Mass
ACE Pilot Plant
ACE Pilot Plant
[ Operations ]
From pilot to global scale

ACE Green has developed NMC & LFP battery recycling processes. ACE Green currently operates a pilot plant in India & plans to partner with industry players to scale up & deploy this process globally. ACE Green's focus has been on LFP primarily.

ACE Materials

ACE Green uses a diverse metal waste feed to produce a variety of reusable battery materials. Flexible technology design allows manufacturing of  various metal salts and their combinations.

[ Spent Batteries ]
Black car battery with a red positive terminal cover and a black negative terminal on a white background.
Black rectangular lithium-ion battery with gold contact points on a white background.
[ OUTPUTS ]
A silver-colored metal bar with the word 'GREENLEAD™' embossed on it.
Greenlead®
Small loose pile of white powder on a white background.
Lithium Carbonate
A pile of finely ground dark brown coffee powder on a white background.
NMC MHP
A pile of fine black powder on a white background.
NMC Oxide
Pile of black granular powder on a white background.
Graphite
Close-up of a small pile of bright blue granulated powder on a white background.
Copper Salts
Close-up black and white image of a small pile of mixed granules and irregular fragments on a plain background.
Plastics
Small mound of finely ground red-orange spice powder on a white background.
Cobalt Salts
A small pile of blue granular crystals on a white background.
Nickel Salts

Powering everyday life

ACE Green's technology recycles spent batteries into the exact high-purity minerals needed to build new ones—keeping critical metals in everyday loop.

AI, Data & Telecom Backup
Keeps AI and data servers online during outages.
Vehicles
Powers hybrid start-stop and EV systems.
Mass Transit
Backup power for buses, trains, and transit.
Logistics
Power for fleet and warehouse operations.
Emergency Backup
Steps in the moment the grid goes down.
Solar & Wind Backup
Stores renewable energy for steady power.
Leisure
Powers golf carts, boats, and ATVs.
Military
Dependable power for defense applications.
[ Work With Us ]

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