Built in the field

Charger power-supply board - transformer and capacitor stage

Control-board rewiring inside a charger

Portable charger teardown and inspection

Charging-gun control board on the repair bench

Wallbox mounted with its dedicated protection box

Distribution cabinet - phase wiring and busbars

Power cabinet fuse rows and busbar assembly

Charger main board - component-level diagnosis

Charging connector opened for contact service

High-voltage harness routing in the vehicle bay

BYD wallbox commissioned - status light green

Terminal block check - crimps and torque

Power-stage board with EMI filtering

Line, neutral and earth terminations inspected

Home wallbox with RCBO enclosure

Corner-mounted wallbox - cable run dressed

Wallbox installation with metered supply

Compact wallbox on a finished wall

Wallbox live - dedicated breaker and socket

Wallbox on brick facade - surface conduit

Wallbox installed beside the main switchboard

Wallbox wired to meter and service cutout

Cable dressing during wallbox fit-off

Wallbox with weatherproof protection box

Wallbox on stone wall - banded cabling

Wallbox with distribution board and meter

Wallbox and consumer unit - final checks

Wallbox with junction enclosure wired

Battery pack opened under the vehicle lift

Module inspection on the opened pack

Checking module interconnects

Busbar inspection across the modules

Pack service under the lift

Cell-module survey - HV loops visible

Module-by-module condition check

Interconnect torque inspection

Gloved live-work discipline on the pack

Tracing a fault across the pack

Sensor lead inspection on the modules

Pack wiring inspection

Preparing voltage measurements

Multimeter check on a module group

Probing cell-group voltages

Pack-section voltage reading

Verifying voltage across busbars

Insulation checks at the pack edge

Module lifted out for bench service

Module transfer to the bench

Bench setup for module repair

Coolant-circuit check on the bench

Module group voltage measured

String voltage verification

Gauge check during module service

Pack lid fastener detail

EV control board - chip-level view

Power PCB - output stage inspection

HV junction area in the engine bay

Orange HV cabling at the drive unit

Cell-top service on the repair table

Balancing rig connected to the modules

Pack on the purpose-built repair table

Module row service - PPE on

Tester wired to the module row

Two-technician pack service session

Close work on module terminals

Underbody work for the pack refit

Securing the pack repair frame

Antennas and radio units at the tower top

Tower-top radios - wide view

Mounting detail on the lattice tower

Sector antennas and RRUs installed

Fibre distribution frame - patched and labelled

ODF patching - fibre runs dressed

Site survey at the equipment rack

Monopole radios mounted and cabled

Antenna brackets on the monopole

Ground crew preparing the mast base

Site power cabinet - breakers and surge protection

Rack cabling - transmission gear patched

Transmission rack dressed and labelled

DC controller and relay wiring

Breaker row with surge protection devices

Surge-protection bank close-up

Relay and terminal detail

Rectifier wiring - colour-coded runs

DC busbar connections

Battery cabling at the power shelf

Outdoor cabinet - radios and transmission

Lattice tower against the sky

Rectifier shelf and fan tray

Lugged DC feeds - torqued and taped

AC distribution with surge arresters

Battery lugs and fusing detail