EVBatteryRecycling
Refining stagePassenger · NMC 811 (2170)

Renault Zoe R135 battery recycling in Haldia, West Bengal

Haldia, West Bengal does not take whole packs. It receives black mass made from Renault Zoe R135 modules that failed grading, and turns it into battery-grade salts.

Pack value at 80% SOH

2,437 USD

Hybrid Split

Second-life share

47%

At 80% SOH

Site capacity

15,000 TPA

Hydrometallurgical Refinery

Cities served

0

From Haldia, West Bengal

Renault Zoe R135 pack data
Route

Where a Renault Zoe R135 pack goes from Haldia, West Bengal

  1. 1

    Collected via Khordha, Odisha

    Whole packs enter the network at Bhubaneswar — Khordha Collection Yard, 331 km away, where they are weighed and de-energised.

  2. 2

    Graded at Pithampur, Madhya Pradesh

    Modules travel 1,279 km to Indore — Pithampur Grading Plant for capacity, resistance and impedance testing across all 12 modules.

  3. 3

    Second life at Butibori, Maharashtra

    At 80% SOH about 47% of the pack qualifies for reuse and goes to Nagpur — Butibori Second-Life Works (956 km). Good — grade-A modules above 80% SOH qualify for commercial-scale BESS strings.

  4. 4

    Refining at Haldia, West Bengal

    Black mass from failed modules is leached and refined here into battery-grade nickel, cobalt and lithium salts.

StageFacilityDistance
Nearest intake yardBhubaneswar — Khordha Collection Yard331 km
Nearest grading benchIndore — Pithampur Grading Plant1,279 km
Nearest second-life worksNagpur — Butibori Second-Life Works956 km
Straight-line distances from Haldia, West Bengal to the next facilities in the network.

Faster option

The closest direct intake sites for Renault Zoe R135 packs are Dubai, UAE (3,354 km) and Ulsan, South Korea (4,250 km).
The pack

Inside the Renault Zoe R135 battery

The Renault Zoe R135 (2019) carries a 52 kWh NMC 811 Cylindrical 2170 pack with 12 modules at 400 V, weighing roughly 291 kg. High-nickel cylindrical cells with the strongest hydrometallurgical recovery credit per tonne of black mass.

Service yearSOHGradeValue
Year 294.7%A — BESS readyUSD 3,256
Year 490.4%A — BESS readyUSD 3,127
Year 686.1%A — BESS readyUSD 2,966
Year 881.8%B — Second lifeUSD 2,579
Year 1077.5%B — Second lifeUSD 2,260
Modelled state of health and residual value for the Renault Zoe R135 pack.
NMC 811 (2170)

What the chemistry means here

01

How it ages

NMC 811 loses capacity through a mix of SEI growth, cathode surface reconstruction and micro-cracking of nickel-rich particles. Resistance climbs faster than in LFP, which matters as much as capacity for second-life duty.

02

Thermal behaviour

High-nickel NMC cathodes release oxygen as they decompose, so once runaway starts it is fast and energetic. Cylindrical 2170 cells vent through a designed rupture point, which helps, but cell-to-cell propagation inside a tightly packed module is the main hazard.

Handling NMC 811 (2170)

Cylindrical modules are dense and often liquid-cooled: drain and cap coolant lines, check for coolant ingress, and keep modules below 30% state of charge for storage and transport.
Passenger handling

Collecting a Renault Zoe R135 pack

52 kWh, 12 modules, about 291 kg — this is how the Haldia, West Bengal team plans the job.

Removing a passenger EV battery pack for recycling
01

Removal

Packs are dropped on a vehicle lift using the OEM procedure and a rated battery table, then isolated at the service disconnect.

02

Packaging

One pack per UN-rated pallet box, strapped and restrained, with terminals capped and coolant ports sealed.

03

Consolidation

Dealer and workshop returns are consolidated into full truckloads, typically eight or more packs per run.

Before the truck arrives

  • Pull the service disconnect and record pack voltage
  • Drain or cap coolant lines before lifting
  • Photograph the pack casing and any impact damage
  • Keep the VIN and pack serial together on the manifest

Haldia, West Bengal site notes

  • Whole packs are not accepted; send them to a collection or grading site first.
  • Black mass must arrive in sealed, labelled bulk bags with declared chemistry.
  • Port-linked deliveries need documents lodged before arrival.
  • Settlement is based on sampling and assay carried out at intake.
Recovery

What this pack yields

lithium

2.96 kg

nickel

19.1 kg

cobalt

2.37 kg

manganese

2.2 kg

copper

9.47 kg

aluminium

7.95 kg

Refining-route estimate at 80% SOH. Measured module health on the bench sets the final split.

Compliance

Rules in India

Battery Waste Management Rules 2022 (BWMR)

Regulator: Central Pollution Control Board (CPCB) and State Pollution Control Boards

The works operates under West Bengal Pollution Control Board consent, with conditions on effluent treatment, air emissions and hazardous chemical storage. As a registered recycler it generates recovery evidence under the Battery Waste Management Rules 2022, and port shipments follow customs and applicable waste-shipment controls.

FAQ

Renault Zoe R135 in Haldia, West Bengal: common questions

Can I drop off a Renault Zoe R135 battery at Haldia, West Bengal?

Haldia, West Bengal is a hydrometallurgical refinery and does not accept whole packs from customers. Book a collection and the pack enters the network at Khordha, Odisha, 331 km away.

What happens to Renault Zoe R135 modules after Haldia, West Bengal?

Collected via Khordha, Odisha, then Graded at Pithampur, Madhya Pradesh, then Second life at Butibori, Maharashtra, then Refining at Haldia, West Bengal. At 80% SOH roughly 47% of the pack goes to second life and the rest is refined.

How should a Renault Zoe R135 pack be prepared for pickup?

Pull the service disconnect and record pack voltage. Drain or cap coolant lines before lifting. Photograph the pack casing and any impact damage. Keep the VIN and pack serial together on the manifest.

Which rules apply to Renault Zoe R135 recycling in India?

Battery Waste Management Rules 2022 (BWMR), overseen by Central Pollution Control Board (CPCB) and State Pollution Control Boards. Retired packs move as hazardous goods by road under central motor vehicle rules, and export needs Basel-compliant permissions.

Retiring Renault Zoe R135 packs near Haldia, West Bengal?

Share pack counts and condition. The despatch desk confirms a collection window within one working day and sends the right packaging.