IoT Platform for Battery Swapping Networks
Per-pack audit trails, remote lock and unlock, swap station inventory, and battery health tracking — the operating layer behind a trustworthy EV battery swapping network in India.
Battery swapping is a fast and practical answer to India's charging-time problem, but it only works if the operator can answer one question about every pack at every moment: whose battery is it, where is it, and what state is it in? A pack that cannot be identified and tracked defeats the whole financial model of a swap network.
Most swap operators run on spreadsheet-level tracking. Packs leave a station, come back weeks later, and nobody can say which rider abused that pack, how many cycles it saw, or whether the battery swapped in is actually leased to the person using it. That ambiguity leaks revenue and destroys residual value.
VoltZIQ fixes the leak at the pack itself. Each battery carries a 4G-connected BMS that identifies the pack, streams its health, and responds to remote lock and unlock commands. Coupled with the cloud platform, the operator gets a verifiable audit trail per pack from the day it is deployed to the day it is retired.
Why swapping networks struggle to track the batteries that are their value
The first problem is anonymity. In the typical swap model, a battery is collected at one station and handed back at another, and nobody records which physical pack a given rider used or how it was treated on the road. When a pack returns damaged or abused, there is no audit trail to connect the damage to the responsible party or the specific misuse event.
The second problem is weak lease and repo enforcement. Batteries leased out must come back, and operators need to recover them when a lease lapses or a customer defaults. Without a remote lock, the battery in a defaulted lease simply keeps working, and the operator has no lever to enforce return short of a physical visit.
The third problem is pack health variance. Riders charge and drain packs differently, and without cycle logging and cell-level grading the operator cannot tell which packs are being over-cycled. Good packs are mixed with abused ones, warranty claims become arguments, and the residual value of the whole pool falls to the worst pack's level.
The fourth problem is station-level inventory leakage. At a busy station, staff can swap on trust, hand a pack to a non-leased customer, or lose track of which packs are charged, empty, and under repair. Without per-station inventory visibility and hostage-security for the packs themselves, stock silently walks away.
And finally, nobody downstream gets the data they need. OEMs, insurers, and financiers all need lifecycle records — cycles, degradation, abuse events — to underwrite and price swapping. Without pack-level telemetry and swap lifecycle data, the operator cannot prove the network is run responsibly to anyone who funds or insures it.
The VoltZIQ approach to battery swapping operations
It starts with an identified, connected battery. Each VoltZIQ BMS identifies its own pack serial, streams battery telemetry over 4G LTE Cat-1 with NB-IoT fallback, and reports SOC, SOH, cell voltages, temperatures, and fault codes so every pack in the network has a live, knowable state at any time.
Remote lock turns the lease into an enforceable contract. From the dashboard or the REST API, the operator can lock or unlock the BMS and motor relay in under 3 seconds, so a defaulted lease or stolen pack stops working and has to return to the network. That single capability restores control the spreadsheet model never had.
Swap station inventory is tracked per pack and per station. The platform records which pack is at which station, whether it is charging, charged, empty, or under repair, and uses the same telemetry channel to flag packs that violate health parameters the operator sets.
Health analytics protect the pool and the residual value. Cycle counts, degradation curves, balancing behaviour, and abuse events are logged per pack, so the operator can grade packs, retire the weak ones early, and prove to any buyer that the pool was managed with discipline rather than on trust.
The entire operation is data-first for the people who fund it. Swap lifecycle records flow to OEMs, insurers, and financiers through the REST API and webhooks, and OTA firmware with rollback keeps every pack on current protection logic over the air — no visits to the swap station for a software fix.
What You Get in the Build
Per-Pack Identity & Audit Trail
Every pack carries a serialized, connected BMS whose entire cycle, charge, and maintenance history is recorded and retrievable from day one to retirement.
Remote Lock / Unlock
Lock or unlock the BMS and motor relay in under 3 seconds, enforcing lease terms and recovering defaulted or stolen packs remotely.
Battery Health Telemetry
CAN 2.0B and RS485 readout of SOC, SOH, cell voltages, temperatures, and faults streamed live from each pack in the network.
Swap Station Inventory
Per-station visibility of which packs are charging, charged, empty, or under repair, cutting stock loss and swap errors at the counter.
Swap Lifecycle Logging
Each individual swap event is logged and linked to pack and rider, giving a clean chain of custody for abuse disputes and lease accounting.
Cycle & Degradation Analytics
Cycle counts and degradation curves grade each pack, so weak and abused cells are flagged and retired before they drag down the pool value.
API / Webhooks for Billing & OEM
REST API and webhooks stream per-pack lifecycle data to billing, dispatch, insurer, and OEM systems for automated lease and warranty accounting.
OTA Fleet Updates with Rollback
Push protection logic and balancing parameters to every pack over 4G with rollback safety, keeping the swap fleet current without offline visits.
The Bottom-Line Benefits
Enforced Lease Compliance
Remote lock lets you recover defaulted and stolen packs without dispatching staff, closing the biggest revenue leak in a swap model.
Protected Pool Residual Value
Per-pack cycle and degradation tracking grades the pool, so buying and selling batteries is based on data, not guesswork.
Clear Abuse Accountability
Swap lifecycle logs tie damage to the responsible rider and event, resolving disputes with evidence instead of negotiation.
Stopper Station Stock Loss
Per-station inventory tracking prevents silent pack leakage and keeps exact charge state known across every swap counter.
Financier & Insurer Confidence
Verifiable lifecycle records help insurers and financiers underwrite and price the network with real operational evidence.
Faster Pack Maintenance Triage
Health alerts route weak packs to the repair bench before they fail in service, cutting downtime and keeping stock healthy.
Questions We Get From Engineers
Yes, but it is simple to operate. Each pack carries a 4G LTE Cat-1 module with eSIM and a physical nano-SIM slot, using NB-IoT fallback in low-signal stations. The SIM is provisioned once at pack manufacture, and data is pooled across the network so a single operator account manages all packs.
Yes. Remote lock and unlock of the BMS and motor relay works in under 3 seconds over 4G. When a lease lapses, lock the pack so it cannot power a vehicle, then it must return to the network and unlock happens on settlement. You get a recovery lever without a field visit.
The default is managed cloud SaaS with REST, MQTT, and WebSocket APIs and webhooks for integration. For operators with strict data policies we also offer a self-hosted backend deployment. Either way you own your per-pack lifecycle and swap data with full export.
The connected module reads the BMS over CAN 2.0B and RS485. We map the CAN IDs and register layouts of the specific BMS you run, then stream SOC, SOH, cell voltages, temperatures, and faults per pack, so you can connect your existing swap fleet without replacing all its BMS hardware.
Pack reporting intervals are configurable from 1 to 60 seconds, and lock commands execute in under 3 seconds. Critical events such as over-temp, low SOC, tamper, and geofence breaches are evaluated on the pack and pushed over 4G, reaching your dashboard and webhooks within seconds.
Absolutely. Most operators pilot on one or two stations and a few hundred packs to validate inventory, lease enforcement, and health analytics before rolling out. Send an RFQ with your pack voltage, BMS vendor, and station count, and our team will respond within 24 business hours with a pilot plan.
Track Every Pack, Not Just the Station
Send us your pack voltage, BMS vendor, and swap station count — our engineering team will respond with a pilot plan and pricing within 24 business hours, so every swapped battery is accounted for.