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Battery-Integrated Charging (BIC)

The optional battery layer that lets any Serac Mobility Solutions charger draw steady grid power while still delivering a full-power DC fast charge.

Launching Soon · In development

GRIDPM30 MODULES+BATTERYOPTIONAL ADD-ONSHARED BUSPORT 1PORT 2CONCEPTUAL ARCHITECTURE DIAGRAM

Specification

Engineering targets.

Battery chemistry
LFP (lithium iron phosphate)
Integration model
Optional upgrade on Storm and Forge; standard on Velocity
Charging architecture
Battery feeds the same shared PM30 bus as the grid connection
Grid draw
Designed to stay low and steady, independent of a charging session's peak demand
Battery management
Integrated BMS, liquid-cooled thermal management
Solar compatibility
Designed for a direct solar input alongside the grid connection
Output voltage range
Target 200 V – 1000 V DC (CCS2)
Input
3-phase AC grid, plus the optional or integrated battery

All values above are engineering targets for the design in development, not measurements from a shipped or certified unit.

BIC is designed as an additional power source on the same shared PM30 bus every Storm, Forge and Velocity system already uses — an LFP battery pack sitting alongside the grid feed, rather than a separate charging system. A cabinet can be commissioned as a standard grid-tied charger on day one and upgraded with BIC later, without a rebuild, because the architecture is designed to treat the battery as just another input to the same bus the PM30 modules already feed.

The underlying approach — storing energy in a battery so a charging session's peak power comes from the battery rather than straight from the grid connection — is an established pattern in DC fast charging, generally used to keep a site's grid draw low and steady even while a vehicle is pulling full power. BIC is designed to apply that same pattern across the lineup: the battery is designed to recharge from the grid (and, where fitted, from a solar input) during quieter periods, then discharge alongside or instead of the grid feed during a charging session.

Availability is designed to differ deliberately by product line. On Storm and Forge, BIC is an optional, upgradable accessory — every cabinet ships grid-powered by default, and the battery is never included as standard. On Velocity, BIC is the standard configuration, not an option: there is no fixed grid connection at a Velocity vehicle's point of use, so the 64 kWh LFP battery is designed to be the only power source, feeding the same single CCS2 output the stationary systems share.

Where it is fitted, BIC is designed to add two further benefits beyond grid-draw reduction: power resilience during grid outages or voltage fluctuations, and a path to add on-site solar generation later without redesigning the charging system.

Designed for

  • Sites with limited grid capacity
  • Highway corridors ahead of a substation upgrade
  • Backup power resilience during grid outages
  • Solar-paired charging sites
  • Fleet depots with high peak-demand charges
  • Off-grid or weak-grid installations
  • Emergency and doorstep charging (Velocity — standard)
  • Storm and Forge cabinets (optional upgrade)

Target Standards

Engineered toward recognised standards.

Certification and compliance work is planned against the following standards. Listing a target standard here is not a claim that certification has been completed.

IEC 61851-1IEC 61851-23IEC 61851-24IEC 62196-3 (CCS2)ISO 15118DIN 70121OCPP 2.0.1IEC 60364IEC 60204IEC 61508IEC 60529 (IP)IEC 61000 (EMC)UN 38.3IEC 62619

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For engineering, partnership or site enquiries, we would be glad to hear from you. Ujjain, Madhya Pradesh.

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