ENFI
Process Traceability BatteryPlus Partners Investors Updates
Contact
Traceability & compliance

Every module, traced from car to car.

We track every pack and module through its entire life: the vehicle the pack came from, which modules it contains, how they were tested, the pack they were built into, and the vehicle the pack is finally fitted to. Complete, auditable traceability.

100%
of modules logged
Every
cell measured and logged
Raw
test files retained
8658344136251527121062810320
BMW — BMW PHEV Gen2
OK
Capacity
25.266 Ah
Tested on
12 Jun 2026
Tested by
Petri K.
Cell voltages · every channel
Source pack
T588498710121B3227B002413216527
BMW 330e, 530e, X3 2020–2024, 12kWh
Chain of custody

One record, the full journey.

Each module carries an unbroken record from the vehicle it was recovered from to the vehicle it is installed in.

Step 01

Origin

The source pack and the exact vehicle it came from are logged on intake.

T5884…16527 · BMW 330e
Step 02

Tested & graded

Capacity, internal resistance and other characteristics measured and stored.

25.266 Ah
Step 03

Certified

Signed off by a named technician with a date and an immutable status.

OK · Petri K. · 12 Jun 2026
Step 04

Reassembled & deployed

Placed into a new pack and installed in a customer vehicle by a partner.

New pack → partner install
The registry

Documented at every level.

Pack level

  • Unique pack ID & source vehicle
  • Pack type, variant & capacity
  • Intake & provenance status

Module level

  • Capacity, internal resistance, SOH
  • Tested-on date & certifying technician
  • Source pack & current pack linkage

Cell & raw data

  • Cell voltage curves, every cell
  • Capacity-test & pack-voltage traces
  • Raw cycling & imbalance files retained
Battery certificate

Every pack ships with its own certificate.

Each delivered pack comes with a signed Battery Certificate. It is the measured record of that exact pack, tied to its own serial and report ID. Nothing generic, nothing estimated.

Measured pack capacity
State of health as a percentage of rated capacity.
Capacity per module
Every module listed by serial, measured against the rated figure.
Cell balance under load
Each cell’s deviation from the strongest cell in the pack.
Full inspection results
Cooling, contactors, busbar torque, isolation, BMS communication and more.
Example Swapbat Battery Certificate showing measured capacity, per-module results and cell balance