Product Manager - Energy Storage

About Us

Loom Solar, founded in 2018 by visionary brothers Amol and Amod Anand, has rapidly emerged as one of

India's Fastest Growing D2C brands

. This Faridabad, Haryana based solar company specializes in the manufacturing of cutting-edge solar panels, inverters, and lithium batteries, catering to both residential and commercial needs. Our journey began with a mission to revolutionize access to advanced solar technology across India, ensuring even the most remote areas benefit from sustainable energy solutions through our robust e-commerce platform. At Loom Solar, we are committed to driving the green energy transition and empowering every corner of India with reliable and innovative solar power solutions. Product Manager – BESS & Energy Storage

Company:

Loom Solar

Department:

Product / Energy Storage

Location:

Faridabad / Delhi NCR

Experience:

6–12 years

Qualification:

B.Tech/B.E. – Electrical, Electronics, Power Electronics, Energy Storage or related field

Reporting To:

CPO / Business Head – Energy Storage

• Role Purpose
  

Loom Solar is building a scalable

Energy Storage & BESS business ranging from 1 kWh residential batteries to 1,000 kWh / 1 MWh commercial and industrial Battery Energy Storage Systems

. We are looking for a

Product Manager – BESS & Lithium Battery

who can own the complete product lifecycle:

Market Research → Product Strategy → Product Specification → Cell/Battery/OEM Selection → BMS → PCS/Inverter Integration → Certification → Product Launch → Sales → Service → Product Profitability

The candidate will be responsible for developing a competitive BESS portfolio for

residential, commercial, industrial, telecom, solar EPC, microgrid, backup power and energy-management applications

. The role requires a combination of

technical depth, product management, commercial understanding and strong execution capability

.

• Product Portfolio
  

The Product Manager will manage and develop the complete storage portfolio:
Residential

• 1 kWh
• 2.5 kWh
• 5 kWh
• 10 kWh
• 15 kWh
• 20 kWh
  

Commercial

• 25 kWh
• 50 kWh
• 100 kWh
• 200 kWh
• 261 kWh
• 500 kWh
  

Industrial / Utility

• 1,000 kWh / 1 MWh
• Modular BESS solutions above 1 MWh as the business expands
  

The Portfolio May Include:

Battery Pack + Rack + BMS + PCS + EMS + HVAC + Fire Safety + Container/Cabinet + Monitoring Software

• Key Responsibilities
• BESS Product Strategy
  

Develop the

3-year BESS product roadmap

for Loom Solar.

Define:

• Residential battery roadmap
• Hybrid inverter + battery combinations
• C&I BESS roadmap
• AC-coupled BESS
• DC-coupled BESS
• Modular BESS
• Cabinet BESS
• Containerized BESS
• 1 MWh+ systems
  

Identify Market Opportunities In:

• Rooftop solar
• PM Surya Ghar
• Residential backup
• C&I peak shaving
• Load shifting
• Demand management
• Solar self-consumption
• Diesel generator replacement
• Microgrids
• Telecom
• EV charging
• Open-access projects
• Solar EPC
• Captive power
• Renewable energy projects
• Product Development
  

Own the complete BESS product-development lifecycle.

Customer Requirement → PRD → Technical Specification → Cell Selection → Pack Design → BMS → PCS → EMS → Prototype → Testing → Certification → Pilot → Commercial Launch

Prepare Detailed Product Specifications Covering:

• Battery chemistry
• Cell format
• Cell capacity
• Nominal voltage
• Usable energy
• C-rate
• DoD
• Round-trip efficiency
• Cycle life
• Operating temperature
• IP rating
• Communication protocols
• CAN / RS485 / Ethernet
• BMS architecture
• PCS rating
• EMS functionality
• Thermal management
• Fire protection
• Safety systems
• Remote monitoring
• Warranty
• Lithium Battery Technology
  

The Candidate Should Understand:

• LFP / LiFePO₄ technology
• Lithium-ion battery architecture
• Cell → Module → Pack → Rack → System
• Battery management systems
• SOC / SOH
• Cell balancing
• Thermal runaway
• Thermal management
• Battery degradation
• C-rate
• Depth of discharge
• Cycle life
• DC protection
• AC protection
• Contactor and pre-charge systems
• Fuses and breakers
• Communication architecture
  

Experience WithLFP-based Stationary StorageWill Be Strongly Preferred.

• BMS & EMS Product Ownership
  

Own The Functional Requirements For:

BMS

• Cell voltage monitoring
• Temperature monitoring
• Over-voltage protection
• Under-voltage protection
• Over-current protection
• Short-circuit protection
• Over-temperature protection
• Cell balancing
• SOC estimation
• SOH estimation
• Fault management
• Event logging
  

EMS

Define Requirements For:

• Solar priority
• Battery priority
• Grid charging
• Peak shaving
• Time-of-use optimization
• Load shifting
• Export limitation
• Backup operation
• DG synchronization
• Energy forecasting
• Remote monitoring
• Energy analytics
• PCS & Inverter Integration
  

Work Closely With Engineering And Inverter Teams To Integrate:

Battery + BMS + PCS + Hybrid Inverter + Solar + Grid + Load + EMS

Define:

• AC/DC architecture
• Power rating
• Charging power
• Discharging power
• Grid synchronization
• Grid-forming / grid-following requirements
• Black-start capability where applicable
• Backup functionality
• Parallel operation
• Multi-rack operation
• Communication protocols
• OEM / Supplier Management
  

Identify And Qualify:

• Lithium cell manufacturers
• Battery-pack OEMs
• BMS suppliers
• PCS manufacturers
• EMS/software providers
• HVAC suppliers
• Fire suppression suppliers
• BESS enclosure/container manufacturers
  

Evaluate Vendors On:

Technology | Quality | Cost | Reliability | Warranty | Certification | Capacity | Lead Time | Service | Financial Stability

Develop supplier scorecards and quarterly vendor reviews.

• Product Cost & Commercial Ownership
  

Own the product economics.

Track:

• Cell cost
• Pack cost
• BMS cost
• PCS cost
• EMS cost
• Cabinet/container cost
• HVAC
• Fire safety
• Installation
• Logistics
• Warranty provision
• Service cost
  

Develop Product-level:

BOM → Landed Cost → Dealer Price → EPC Price → Project Price → Gross Margin → Contribution Margin

Continuously drive

₹/kWh cost reduction

.

• Product Pricing
  

Develop Pricing Architecture For:

Residential ₹/kWh + inverter/system package C&I ₹/kWh + PCS + EMS + installation Large BESS ₹/kWh + EPC + commissioning + O&M

Track Competitor Pricing And Maintain a Monthly:

BESS Market Price Tracker

• Product Certification & Safety
  

Coordinate with engineering, quality and certification teams to ensure compliance with applicable Indian and international standards.

Own The Certification Roadmap Covering, As Applicable:

• Battery safety
• BMS safety
• EMC
• Electrical safety
• Transportation requirements
• Fire safety
• Grid compliance
• Environmental testing
• Factory acceptance testing
• Site acceptance testing
  

Maintain a complete

BESS technical compliance matrix

before launch.

• Quality & Reliability
  

Create a Closed-loop Quality System:

Field Failure → Data → RCA → CAPA → Engineering Change → Validation → Product Improvement

Monitor:

• Cell failure
• Pack failure
• BMS failure
• PCS failure
• Communication failure
• Thermal issues
• Warranty claims
• RMA
• Field failure rate
• MTBF
• Availability
  

For Large BESS Systems, Establish:

FAT → SAT → Commissioning → Performance Test → O&M

• Product Warranty
  

Develop Warranty Architecture Based On:

• Years
• Cycles
• Throughput
• Remaining capacity
• Operating conditions
• Temperature
• DoD
• C-rate
  

Define Warranty Policies For:

• Residential batteries
• Commercial BESS
• 1 MWh BESS
• Extended warranty
• AMC/O&M
• Product Launch
  

Own the complete launch process.

Prepare:

• Product name
• Positioning
• Datasheet
• Technical manual
• Installation manual
• Warranty policy
• Pricing
• Product presentation
• Sales kit
• ROI calculator
• BESS sizing calculator
• Installation checklist
• Troubleshooting guide
• Training material
  

Train:

Sales → Dealer → EPC → Installer → Service Team

• BESS Sizing & Solution Design
  

Create Standard Sizing Methodologies For:

Residential

Load → Solar → Battery → Inverter → Backup requirement

C&I

Load profile → Solar generation → Peak demand → Tariff → Battery size → PCS size → ROI

Develop Tools For:

• Battery sizing
• PCS sizing
• Solar+BESS sizing
• Backup sizing
• Peak shaving
• Energy arbitrage
• DG replacement
• ROI/payback
• Customer & Market Development
  

Personally Meet:

• Large EPCs
• C&I customers
• Solar installers
• Developers
• Industrial customers
• Telecom companies
• Data centers
• EV charging companies
• Energy consultants
• Government customers
  

Conduct regular customer discovery and convert requirements into product roadmap decisions.

• Competitive Intelligence
  

Track BESS Players And Technologies Across:

• Product architecture
• Cell chemistry
• ₹/kWh
• Warranty
• Cycle life
• Efficiency
• PCS
• EMS
• Fire safety
• Monitoring
• Installation
• O&M
  

Maintain a monthly competitor dashboard.

• Digital & Monitoring Product
  

Work with the technology team to build a Loom BESS monitoring platform covering:

• SOC
• SOH
• Voltage
• Current
• Temperature
• Power
• Energy
• Charging/discharging
• Faults
• Alarms
• Historical generation
• Battery degradation
• Remote diagnostics
• Firmware updates
• Warranty tracking
• Sales Enablement
  

Develop:

• Dealer BESS training
• EPC training
• Installer certification
• BESS sales presentation
• Technical comparison
• Competitor battle cards
• ROI calculator
• Application calculator
• Product selection guide
• Case studies
  

The Product Manager should spend meaningful time in the market with the sales organization.

Requirements

• 6–12 years of experience in lithium batteries, BESS, energy storage, inverter or power electronics.
• Strong understanding of LFP battery systems.
• Experience in product development/product management.
• Experience working with battery OEMs.
• Understanding of BMS and PCS.
• Strong understanding of solar + storage systems.
• Experience with commercial negotiations and product costing.
• Strong analytical and project-management skills.
  

Preferred

Experience in:

• C&I BESS
• 100 kWh–1 MWh systems
• Containerized BESS
• Hybrid inverters
• EMS
• Solar EPC
• Energy management
• EV charging
• Microgrids
• DG replacement
• Utility-scale storage
  

Benefits

• Freedom : We allow you freedom to “follow your passion”
• Opportunity to work with India’s fastest growing SMB Company
• Regular Training of Professional Skills such as Leadership, Problem Solving and Product offerings.
• Multifold chances increase to build the career in Solar Energy Sector
• Exponential Growth in Salary and other remuneration
• Great learning curve and hand on experience with leadership team about solar in future
  

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