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.
Job Description
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
1. 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
.
2. 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
3. Key Responsibilities
A. 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
4. 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
5. Lithium Battery Technology
The candidate should understand:
LFP /
LiFePO
₄
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 with
LFP-based stationary storage
will be strongly preferred.
6. 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
7. 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
8. 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.
9. 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
.
10. 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
11. 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.
12. 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
13. 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
14. 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
15. 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
16. 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.
17. 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.
18. 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
19. 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
1.
Freedom
: We allow you freedom to “follow your passion”
2.
Opportunity
to work with India’s fastest growing SMB Company
3.
Regular
Training of Professional Skills such as Leadership, Problem Solving and Product
offerings.
4.
Multifold
chances increase to build the career in Solar Energy Sector
5.
Exponential
Growth in Salary and other remuneration
6.
Great
learning curve and hand on experience with leadership team about solar in
future
I'm interested