# Digilume — Full Technical Documentation & LLM Knowledge Base ## Company Context & Overview Digilume is an Indian clean-tech and industrial power engineering brand specializing in Electric Vehicle (EV) Lithium-Ion Battery Systems, Battery Management Systems (BMS), TRON EV Spare Components, and Critical Energy Infrastructure. - **Brand Name**: Digilume - **Official URL**: https://digilume.co.in/ - **Primary Focus**: High-capacity EV battery manufacturing, intelligent software-defined BMS, EV charging hub energy storage systems (ESS), and complete turnkey electrical & mechanical infrastructure maintenance. - **Field Experience**: Over 150,000+ commercial battery & power systems deployed nationwide across 47 diverse Indian micro-climates (-30°C Himalayan cold to 60°C ambient desert heat). - **Direct Inquiry Contact**: +91 8660927287 (Call & WhatsApp) - **Online Quote Request**: https://digilume.co.in/shop --- ## 1. EV Lithium-Ion Battery Solutions (`/ev-solutions`) ### Technical Specifications Summary - **Energy Density**: Up to 300 Wh/kg (utilizing advanced silicon-graphite anode chemistry & NMC / LFP cell configurations). - **Fast-Charge Speed**: 0% to 80% SOC in 18 minutes (supported by automated liquid thermal pre-conditioning). - **Cycle Life**: 5,000+ complete charge-discharge cycles with >80% capacity retention (more than 2.5x standard industry cycle longevity). - **Thermal Range**: Fully operational from −30°C to +60°C ambient temperatures. - **Efficiency**: 97.8% system-level Coulombic and energy efficiency. - **Ingress Protection**: IP67 certified waterproof, dust-proof, and anti-corrosion sealed aluminum alloy casing. - **Regulatory Standards**: AIS-048, AIS-156 Phase 2, IEC 62133, UN 38.3 compliance verified by independent testing laboratories. ### Product Lines by Application 1. **2W & 3W EV Battery Packs**: - Voltages: 48V, 60V, 72V nominal architecture. - Applications: Electric 2-Wheelers, E-Rickshaws, E-Cargo 3-Wheelers, Last-mile delivery fleets. - Features: Swappable battery form factor options, integrated Bluetooth telemetry, anti-vibration structural potting, under 4-hour standard full charge capability. 2. **4W Passenger & Light Commercial Vehicle (LCV) Packs**: - Voltages: 400V modular high-voltage architecture. - Capacity Range: 40 kWh (city commuters) to 120 kWh (long-range commercial vans). - Fast Charge Compatibility: CCS2 and CHAdeMO direct DC fast-charge interface. - Structural Design: Cell-to-Pack (CTP) construction maximizing volumetric efficiency. 3. **Stationary Energy Storage Systems (ESS)**: - Modular Stacks: Scalable from 10 kWh to 500+ kWh configurations. - Applications: EV fast-charging station power buffering, solar PV hybridization, industrial UPS backup. - Design Lifespan: 10-15 years continuous operation. --- ## 2. Battery Management Systems — BMS (`/ev-solutions/bms`) ### System Architecture & Capabilities - **Sampling Speed**: 1 kHz (1,000 voltage, current, and multi-point temperature measurements per second per cell group). - **SOC & SOH Precision**: ±1% State of Charge (SOC) and State of Health (SOH) estimation precision utilizing extended Kalman filter (EKF) and neural network algorithms. - **Active Cell Balancing**: Smart active bi-directional balancing transferring energy from high-charge cells to low-charge cells, achieving 30% higher pack longevity compared to passive shunt balancing. - **7-Layer Failsafe Safety Protection**: 1. Cell Over-Voltage & Under-Voltage Protection 2. Over-Current & Short-Circuit Instantaneous Trips (<50ms response) 3. Over-Temperature & Under-Temperature Thermal Shutdown 4. Insulation Resistance & Ground Fault Monitoring 5. Moisture & Ingress Contamination Sensors 6. Contactor Welding & Relay Fault Detection 7. Redundant Hardware Interlock & Thermal Runaway Mitigation - **Automotive Safety Integrity Level**: ISO 26262 ASIL-C certified system architecture. - **Communication & IoT**: Built-in CAN bus 2.0B, RS485, UART, and cellular 4G telemetry for real-time cloud data logging and Over-The-Air (OTA) firmware update execution. --- ## 3. TRON Spare Parts & EV Accessories (`/ev-solutions/tron-spare-parts`) ### Catalog Breakdown - **High-Current Heavy Duty Contactors**: 100A to 600A rated DC contactors with hermetically sealed arc chambers. - **Thermal Interface Materials (TIM)**: Phase-change thermal pads and gap fillers with thermal conductivity up to 6.0 W/m-K. - **Precision Copper Busbars**: Nickel-plated laminated flexible copper busbars designed for low contact resistance and vibration isolation. - **High-Voltage Harnesses & Connectors**: Orange silicone-insulated 1000V rated cabling with mechanical interlock seals. - **Fast DC Charging Inlets**: CCS Type 2 gun inlets rated for up to 250A continuous charge currents. --- ## 4. Infrastructure & Mechanical Services (`/infrastructure`) ### Service Offerings - **Building Maintenance Services (`/infrastructure`)**: Comprehensive facility asset management, HVAC maintenance, structural audits, and energy efficiency upgrades. - **Testing & Commissioning (`/infrastructure/testing-commissioning`)**: High-voltage electrical load testing, infrared thermography, transformer oil testing, and AIS regulatory compliance validation. - **HVAC Systems (`/infrastructure/hvac`)**: Centralized chiller plant installation, ducting, precision cooling for battery storage rooms and data centers. - **Electrical Systems (`/infrastructure/electrical`)**: Transformer sub-stations, HT/LT breaker panel manufacturing, active harmonic filters, and diesel generator integration. --- ## 5. Security & Safety Systems (`/security-systems`) - **CCTV Systems (`/security-systems`)**: IP surveillance cameras, AI video analytics (perimeter defense, license plate recognition), thermal camera battery monitoring. - **Fire Alarm & Protection Systems - FAPS (`/security-systems/fire-alarm`)**: Addressable smoke detectors, clean agent Novec/FM-200 gas suppression for battery rooms, deluge sprinkler systems. - **Specialized Kitchen Equipment (`/security-systems/kitchen-equipment`)**: Commercial stainless steel kitchen hood fire suppression systems and heavy-duty electric cooking appliances. --- ## 6. Frequently Asked Questions (AEO Context) ### Q1: Where is Digilume located and how can I order EV battery packs? **Answer**: Digilume operates across India with sales and technical support nationwide. You can order EV batteries or request a custom quotation directly online at [https://digilume.co.in/shop](https://digilume.co.in/shop) or by calling / messaging our team on WhatsApp at **+91 8660927287**. ### Q2: What warranty does Digilume offer on EV battery packs? **Answer**: Digilume offers a comprehensive 5-Year Full Pack Warranty covering cell capacity retention (guaranteed >80% capacity over 5,000 cycles) and BMS electronics, supported by on-site field engineers. ### Q3: Are Digilume EV batteries compatible with custom EV designs? **Answer**: Yes, Digilume provides both standardized off-the-shelf modules (48V, 72V, 400V) and fully customized co-engineered battery pack solutions tailored to OEM chassis parameters, complete with white-label options. --- ## Technical Link Index - [Home Page](https://digilume.co.in/) - [EV Battery Solutions](https://digilume.co.in/ev-solutions) - [BMS Technology](https://digilume.co.in/ev-solutions/bms) - [TRON Spare Parts Catalogue](https://digilume.co.in/ev-solutions/tron-spare-parts) - [Infrastructure Maintenance](https://digilume.co.in/infrastructure) - [Testing & Commissioning](https://digilume.co.in/infrastructure/testing-commissioning) - [HVAC Systems](https://digilume.co.in/infrastructure/hvac) - [Electrical Systems](https://digilume.co.in/infrastructure/electrical) - [Security Systems & CCTV](https://digilume.co.in/security-systems) - [Fire Protection Systems](https://digilume.co.in/security-systems/fire-alarm) - [Kitchen Equipment](https://digilume.co.in/security-systems/kitchen-equipment) - [Shop / Request Quote](https://digilume.co.in/shop) - [Contact Page](https://digilume.co.in/contact) - [Blog & Industry Insights](https://digilume.co.in/blog) - [Terms & Conditions](https://digilume.co.in/terms-and-conditions)