Olectra K9 Electric Bus battery recycling in Ulsan, South Korea
The Olectra K9 Electric Bus is not sold in this market, so packs reach Ulsan, South Korea through importers, research and test fleets or cross-border consolidation. They are accepted as whole packs, with extra checks on documentation and transboundary paperwork.
Pack value at 80% SOH
10,377 USD
Hybrid Split
Second-life share
56%
At 80% SOH
Site capacity
34,000 TPA
Integrated Recovery Campus
Cities served
2
From Ulsan, South Korea
Where a Olectra K9 Electric Bus pack goes from Ulsan, South Korea
- 1
Intake at Ulsan, South Korea
Packs travel as individual heavy crates on flatbed or curtain-side trailers with load restraint rated for the mass. Each pack is weighed, photographed and discharged below 30% state of charge.
- 2
Graded at Yokohama, Kanagawa
Modules travel 935 km to Yokohama — Kanagawa Diagnostics Works for capacity, resistance and impedance testing across all 22 modules.
- 3
Second life at Gothenburg, Sweden
At 80% SOH about 56% of the pack qualifies for reuse and goes to Gothenburg — Nordic Second-Life Campus (8,121 km). Excellent — long calendar life makes LFP the preferred feedstock for stationary BESS repurposing.
- 4
Refined at Ningde, Fujian
Remaining modules are shredded to black mass and refined at Ningde — Fujian Refining Base, 1,354 km away.
| Stage | Facility | Distance |
|---|---|---|
| Nearest grading bench | Yokohama — Kanagawa Diagnostics Works | 935 km |
| Nearest second-life works | Gothenburg — Nordic Second-Life Campus | 8,121 km |
| Nearest refinery | Ningde — Fujian Refining Base | 1,354 km |
Faster option
Inside the Olectra K9 Electric Bus battery
The Olectra K9 Electric Bus (2021) carries a 324 kWh LFP Prismatic (LiFePO4) pack with 22 modules at 620 V, weighing roughly 2398 kg. Cobalt-free prismatic chemistry dominant in Indian passenger EVs and commercial fleets. Low black mass value, exceptional second-life economics.
| Service year | SOH | Grade | Value |
|---|---|---|---|
| Year 2 | 95.5% | A — BESS ready | USD 16,875 |
| Year 4 | 92.4% | A — BESS ready | USD 16,339 |
| Year 6 | 89.3% | A — BESS ready | USD 15,803 |
| Year 8 | 86.2% | A — BESS ready | USD 15,034 |
| Year 10 | 83.1% | B — Second life | USD 12,605 |
What the chemistry means here
How it ages
LFP fades slowly and fairly linearly for most of its life. Capacity loss is driven mainly by lithium inventory being locked up in the SEI layer on the graphite anode, while the cathode structure stays largely intact.
Thermal behaviour
LFP's olivine cathode holds its oxygen tightly, so thermal runaway typically starts at higher temperatures than nickel-rich cells and releases noticeably less heat. It is not inert: a failing LFP cell still vents flammable electrolyte vapour and hydrogen, and large prismatic cans store a lot of energy in one place.
Handling LFP Prismatic
Collecting a Olectra K9 Electric Bus pack
324 kWh, 22 modules, about 2398 kg — this is how the Ulsan, South Korea team plans the job.

Removal
Roof- or floor-mounted packs are lifted by crane or gantry with the OEM lifting frame, one string at a time.
Packaging
Packs travel as individual heavy crates on flatbed or curtain-side trailers with load restraint rated for the mass.
Consolidation
Bus packs are collected per depot and per retirement window, usually a full trailer per visit.
Before the truck arrives
- Confirm crane or gantry access and lifting frame availability
- Isolate each pack string and record its voltage
- Share pack-string serials against the bus fleet number
- Plan collection around depot operating hours
Ulsan, South Korea site notes
- Manufacturers can arrange recurring scrap collections.
- Declare chemistry and format at booking.
- Large packs need advance notice.
- Damaged units require special handling.
What this pack yields
lithium
24.03 kg
nickel
0 kg
cobalt
0 kg
manganese
0 kg
copper
72.67 kg
aluminium
86.74 kg
Refining-route estimate at 80% SOH. Measured module health on the bench sets the final split.
Rules in South Korea
Act on Resource Circulation of Electrical and Electronic Equipment and Vehicles
Regulator: Ministry of Environment, with Korea Environment Corporation
The campus operates under Korean environmental permitting and national rules on waste and resource recycling, including producer responsibility schemes. Transport follows Korean dangerous goods regulations.
Olectra K9 Electric Bus in Ulsan, South Korea: common questions
Can I drop off a Olectra K9 Electric Bus battery at Ulsan, South Korea?
Yes, by appointment. Ulsan — Korea Recovery Campus accepts whole Olectra K9 Electric Bus packs; book a collection or a drop-off slot so the site can prepare packaging and paperwork.
What happens to Olectra K9 Electric Bus modules after Ulsan, South Korea?
Intake at Ulsan, South Korea, then Graded at Yokohama, Kanagawa, then Second life at Gothenburg, Sweden, then Refined at Ningde, Fujian. At 80% SOH roughly 56% of the pack goes to second life and the rest is refined.
How should a Olectra K9 Electric Bus pack be prepared for pickup?
Confirm crane or gantry access and lifting frame availability. Isolate each pack string and record its voltage. Share pack-string serials against the bus fleet number. Plan collection around depot operating hours.
Which rules apply to Olectra K9 Electric Bus recycling in South Korea?
Act on Resource Circulation of Electrical and Electronic Equipment and Vehicles, overseen by Ministry of Environment, with Korea Environment Corporation. Transport follows national dangerous goods rules, with lithium-ion batteries packaged under UN 3480 / UN 3481.
Cities collected by Ulsan, South Korea
Olectra K9 Electric Bus at other sites
Other bus packs at Ulsan, South Korea
Retiring Olectra K9 Electric Bus packs near Ulsan, South Korea?
Share pack counts and condition. The despatch desk confirms a collection window within one working day and sends the right packaging.
