IoT Fleet Management for Electric Vehicles
Live EV tracking, GPS geofencing, remote immobilization, and battery telematics on one 4G-connected platform — built for Indian fleet operators running E2W, E3W, and light commercial EVs.
Fleet operators who run electric vehicles face a problem combustion owners never had: the vehicle is no longer just a moving asset, it is a moving battery bank. Where it goes, how hard it is driven, how it is charged, and what its pack is doing at every moment all determine whether the fleet is profitable or bleeding money into failed cells and stranded trips.
Most Indian EV fleets are still managed with disconnected tools: one GPS tracker here, a BMS cable there, and paper logbooks for driver handover. None of these talk to each other, so the operator is left stitching together a picture of the fleet from fragments, days after the fact, when the information has already lost its value.
VoltZIQ brings these signals together. Our 4G LTE Cat-1 telematics device reads the vehicle CAN bus and the BMS directly, streams GPS position, trip data, battery health, and fault codes to the cloud, and gives the operator one dashboard to watch, immobilize, and maintain the entire fleet in real time.
Why EV fleets in India lose money and vehicles in the dark
The first problem is visibility. Vehicles vanish into service routes and urban sprawl. There is no live map of where each unit is, which route it took, or how long it sat idle at a charging point. An operator managing 200 EVs by phone calls and paper logs is effectively managing them blind, and every blind hour is a revenue hour lost or a route not optimized.
The second problem is battery abuse. Drivers who do not understand SOC limits will hold the pedal flat and run a pack to near-empty in a single shift, then hammer it back on a fast charger. Without SOC and temperature data, the operator cannot see this abuse happening, so the pack ages years faster than designed and range shrinks every week.
The third problem is theft and unauthorized use. EVs are expensive assets, and a vehicle used after hours for personal trips, or driven to a location it should never reach, is a hard cost. Without remote lock and geofence alerts, the operator only discovers misuse after the damage is already done and the battery is drained.
The fourth problem is behavioral and route data. Insurance pricing and maintenance planning both depend on knowing how a vehicle is actually driven. Harsh braking, over-speed, rough terrain, and sudden acceleration all shorten component life, yet without driver behavior and route records the operator is guessing at both insurance risk and maintenance schedules.
And finally, the tools themselves are siloed. The GPS tracker speaks to one app, the BMS tells a different story, and the maintenance team keeps its own log. Nobody is looking at the combined picture, so small problems grow into breakdowns, insurance claims are argued without data, and the operator pays for tools that were never integrated in the first place.
The VoltZIQ approach to EV fleet management
VoltZIQ starts with the vehicle. The telematics device connects via CAN 2.0B and RS485 to read the BMS directly, delivering SOC, SOH, cell voltages, temperatures, and fault codes alongside GPS position. 4G LTE Cat-1 with NB-IoT fallback keeps the link alive across India, and GPS plus AGPS gives a cold start under 30 seconds with roughly 5 metre accuracy.
With the vehicle connected, the operator gets live tracking and control. Up to 50 geofence zones per device trigger alerts on entry, exit, and tamper, and remote lock or unlock of the BMS and motor relay works in under 3 seconds over the same 4G channel, letting you immobilize a stolen or unauthorized vehicle before it goes far.
The platform turns raw telemetry into management. Reporting intervals from 1 to 60 seconds are configurable, alerts cover over-temp, over-voltage, geofence, tamper, and low SOC, and the fleet tracker dashboard puts every vehicle on one live map with its own route, status, and battery state.
Behavior and maintenance follow naturally from the data. Driver and route analytics reveal harsh driving, hard stops, and idle time, while battery health tracking flags packs drifting out of balance before they fail. Multi-role dashboards let the owner, operations manager, and maintenance team each see exactly the slice they need.
Finally, the platform is built to integrate. MQTT, REST, and WebSocket APIs over TLS 1.3, plus webhooks, push fleet and battery data into the operator's existing ERP, dispatch, and billing systems, and OTA firmware with rollback keeps every device updated without a truck roll across the fleet.
What You Get in the Build
Live GPS Tracking
4G LTE Cat-1 with NB-IoT fallback streams real-time position and route, with GPS and AGPS cold start under 30 seconds and roughly 5 metre accuracy across India.
Remote Immobilization
Lock or unlock the BMS and motor relay from the dashboard in under 3 seconds, so a stolen or unauthorized vehicle can be stopped before it travels far.
Geo-Fencing Alerts
Define up to 50 geofence zones per device and receive alerts on entry, exit, and tamper, catching unauthorized use and out-of-zone operation immediately.
BMS Telemetry
CAN 2.0B and RS485 readout of SOC, SOH, cell voltages, temperatures, and faults, giving real battery state behind every position report.
Driver & Route Analytics
Track harsh braking, over-speed, idle time, and route patterns to price insurance, plan maintenance, and correct driver abuse before it costs you.
OTA Fleet Updates
Push firmware to the whole fleet with rollback safety over the 4G link, no truck rolls, and no offline device left vulnerable to fixes that fail.
API/Webhooks Integration
MQTT, REST, and WebSocket APIs over TLS 1.3, plus webhooks, thread fleet and battery data straight into your ERP, dispatch, and billing stacks.
Multi-Role Dashboards
Fleet tracker, battery health, and alerts center views tailored for owner, operations, and maintenance roles, each showing only what that role needs.
The Bottom-Line Benefits
Stronger Theft & Loss Prevention
Live tracking, geofence alerts, and sub-3-second remote lock stop a lost EV from becoming a written-off revenue asset.
Lower Vehicle Downtime
Fault codes and battery alarms surface early, so maintenance resolves a problem before it becomes a stranded trip.
Protected Battery Life
SOC, temperature, and balancing data catch driver abuse and cell drift, stretching pack life and usable range.
Better Utilization & Billing
Route, idle, and usage records let you bill utilization per vehicle and plan capacity from evidence, not guesswork.
Insurance-Ready Logs
Immutable trip and behavior records support insurance claims and pricing with data instead of argument.
Faster Maintenance Triage
Multi-role dashboards route the right fault to the right team, cutting diagnosis time and keeping vehicles in service.
Questions We Get From Engineers
The device is built on 4G LTE Cat-1 with NB-IoT fallback, which reaches deeper indoors and into lower-density areas than older 3G trackers. It carries both eSIM and a physical nano-SIM, and position still works via GPS even where cellular data is temporarily unavailable, buffering telemetry for later upload.
VoltZIQ offers a managed cloud SaaS as the default, so you are operating within hours of device provisioning. For operators with strict data policies, we also provide a self-hosted deployment option of the backend on your infrastructure. Both expose the same REST, MQTT, and WebSocket APIs.
You own your data. The platform provides full export through the dashboard and the REST API, including position history, trips, battery telemetry, alarms, and maintenance events. There are no lock-in contracts holding your historical data hostage when you review an alternative.
The telematics device reads the vehicle and BMS over CAN 2.0B and RS485. We map the CAN IDs and register layouts for the specific BMS and controller you run, then stream SOC, SOH, cell voltages, temperatures, and faults to the platform, so you are not forced to swap your existing electronics.
Reporting intervals are configurable from 1 to 60 seconds. Alert conditions such as over-temp, over-voltage, geofence breaches, tamper, and low SOC are evaluated on the device and pushed over 4G, so critical events typically reach your dashboard and webhooks within a few seconds of happening.
Yes. Most operators start with a small pilot of 5 to 25 vehicles to validate coverage, integration, and dashboard fit before scaling. Send an RFQ with your vehicle type, BMS vendor, and fleet size, and our engineering team will respond with a pilot plan within 24 business hours.
Put Your EV Fleet on the Map
Tell us your vehicle type, fleet size, and BMS vendor — our engineering team will respond with a pilot plan and pricing within 24 business hours, so you can see your fleet live before you commit.