Battery Management Systems — Made in India

One BMS company. Two platforms. Every battery application.

LithiumLogics designs and manufactures a complete indigenous BMS solution — from a 3-cell drone pack to a 96-cell EV string — powered by BattGenie's physics-based battery modeling and built on Sagar Semiconductor's MOSFETs.

3S–24S cell coverage±5 mV cell accuracyCAN · RS-485 · SMBus · UARTDesigned & built in India
Li3
INDIGENOUS BMS PLATFORMCell intelligence · safety · connectivity
BMS
DronesE-bikeRoboticsBESS

Three companies. One indigenous BMS.

LithiumLogics is a BMS product company — fully designed and manufactured in India — built on a partnership that puts hardware, physics-based intelligence, and component supply under one roof.

  • LithiumLogics — hardware design, manufacturing, and platform ownership
  • BattGenie — physics-based P2D battery modeling for every chemistry
  • Sagar Semiconductor — engineering support and MOSFETs for every board

A purpose-built platform for every pack size

LithiumLogics addresses the full spectrum of battery pack applications through two platforms — one board family for smaller packs, one configurable architecture for everything larger.

3S – 10S Platform

Single-chip BMS for compact packs

A drop-in module for any series count from 3 to 10 cells — one board, one footprint, no external support circuitry required.

  • ±5 mV per-cell voltage accuracy, 18-bit current sensing
  • SMBus/I²C, UART, or CAN — selected at configuration
  • Micro-amp standby modes for long shelf life
Built for: Drones & UAV, robotics/AMR, e-bikes & e-scooters, residential & commercial storage
8S – 24S Platform

Configurable BMS for large-scale systems

One PCB, three board variants — scales from a single portable pack to a full multi-pack BESS through NVM configuration, not redesign.

  • Series, parallel, or combined topologies — set at startup
  • LFP, NMC, LTO, and NCA supported as firmware settings
  • Isolated CAN FD / RS-485 for multi-pack strings up to 307V+
Built for: Light EVs, solar ESS & inverters, commercial EV/bus, grid-scale BESS

Why teams choose LithiumLogics

Accurate SOC/SOH estimation, superior safety, and a complete Indian-made product for a wide range of applications.

Hardware-first safety

Every critical protection has a path independent of the MCU — firmware is complementary, not primary.

Scalability without redesign

The same PCB spans a standalone pack to a 96S+ multi-pack string — topology is configured, not rebuilt.

Open standards

CAN and Modbus RTU interoperate with any inverter, charger, or EMS — no proprietary lock-in.

BattGenie P2D integration

Physics-based modeling across every platform delivers superior SOC/SOH accuracy and optimized charging.

3S–24SCell configuration coverage
±5 mVPer-cell voltage accuracy
18-bitCoulomb-counted current sensing
100%Designed & manufactured in India

Technology

Engineering that keeps every cell safe.

Physics-based intelligence, hardware-first protection, and open communication standards — working together at every level, from a single cell to a full container.

Sensing domain
Decision domain
Actuation & protection

Physics-based modeling, not lookup tables.

Every LithiumLogics platform runs BattGenie's P2D physics-based battery model — a fundamentally more accurate way to understand what's happening inside each cell than traditional equivalent-circuit approaches.

  • Accurate SOC and SOH estimation under real-world load
  • Optimal charge profiles that extend battery life
  • LFP, NMC, LTO, NCA, and Na-ion chemistry support
  • Local engineering support for implementation

A complete, layered protection stack

Every fault condition has a dedicated hardware detection and response path — no single point of failure can leave a pack unprotected.

1

Over/undervoltage

Independently configurable detection and controlled response protects the pack under demanding real-world conditions.

2

Overcurrent & short-circuit

Independently configurable detection and controlled response protects the pack under demanding real-world conditions.

3

Reverse-charge protection

Independently configurable detection and controlled response protects the pack under demanding real-world conditions.

4

Over-temperature protection

Independently configurable detection and controlled response protects the pack under demanding real-world conditions.

5

Wake-up current detection

Independently configurable detection and controlled response protects the pack under demanding real-world conditions.

6

Independent secondary fuse

Independently configurable detection and controlled response protects the pack under demanding real-world conditions.

Built to talk to whatever you already run

Multiple external interfaces integrate cleanly with vehicle networks, inverters, EMS platforms, and cloud IoT infrastructure.

CAN — vehicle/EMS

Dual CAN FD is available for simultaneous vehicle network and inter-pack connectivity.

RS-485 Modbus RTU

Isolated RS-485 supports inter-pack rings and EMS/inverter integration.

USB-C & multiple UARTs

Firmware update, configuration, fault-log download, and real-time streaming.

IoT connectivity

BLE 5.x / Wi-Fi for pairing, plus LTE-M / NB-IoT for remote monitoring.

About LithiumLogics

A complete, indigenous BMS solution — built on three strengths.

LithiumLogics is a battery management system product company, fully designed and manufactured in India, delivering a complete BMS solution for a wide range of applications.

LiDesigned
in India

Why we exist

Most battery packs are protected by BMS boards that treat every cell the same way and estimate charge with rough approximations. LithiumLogics was built to change that — pairing precision hardware with physics-based intelligence, manufactured entirely within India.

The result is two platforms covering almost any battery pack application: from a 3-cell drone battery to a 96-cell electric vehicle string.

How the partnership works

LithiumLogics' product is the result of three organizations, each contributing a distinct layer of the stack.

Hardware & manufacturing

LithiumLogics

A BMS product company fully designed and manufactured in India, owning the platform roadmap end to end.

Physics-based intelligence

BattGenie

Physics-based battery models enabling higher performance, safety, and optimal charge profiles.

Components & local support

Sagar Semiconductor

India engineering support and MOSFETs powering every LithiumLogics BMS board.

How we work with you

Whether you need a turnkey BMS module or a fully customized platform, LithiumLogics is ready to configure the platform to your specific requirements.

Turnkey BMS modules

Choose a standard 3S–10S or 8S–24S configuration, select your bus and chemistry at order time, and integrate directly into your pack.

Fully customized platforms

For unique voltage, chemistry, certification, or topology requirements, our engineering team builds it for you.

Ready to build?

Let's design your BMS.

Tell us your pack architecture, chemistry, and target application, and our engineering team will follow up with a configuration proposal.

Request a quote

Contact

Let's talk about your battery system.

Tell us about your pack architecture, chemistry, and target application. LithiumLogics is ready to customize the BMS platform to your specific requirements.

COMPANYLithiumLogics
ENGINEERING & SALESyour@email.com
PHONE+91 XXXXX XXXXX
HEADQUARTERSIndia