Energy storage byCLN EnergyLithium-Ion Battery Manufacturer
Advanced energy storage

CLN Lithium Solutions

Batteries for every commercial & residential use

From a direct drop‑in replacement for your old lead‑acid battery to a full container‑size Battery Energy Storage System (BESS), CLN Lithium Solutions offers six types of lithium batteries for homes, shops, offices, industries, and utilities. Built with safe LFP chemistry, smart BMS, and made in India, they're designed to last longer, perform better, and integrate easily with your existing systems.

Prismatic LiFePO46,000+ Cycle Life1.28 kWh – 5.015 MWhIEC / UL Certified
CLN Lithium Solutions

CLN Lithium Solutions is a range of six lithium iron phosphate (LiFePO4) battery formats from 1.28 kWh to 5.015 MWh — covering homes, shops, factories, and utility-scale projects.

Safe prismatic LFP chemistry, smart BMS with Bluetooth / RS485 monitoring, up to 6,000 charge cycles, up to 16 units in parallel, 5-year warranty, and IEC 62619 / UL 1973 / UN38.3 certified. Made in India.

Why choose CLN Lithium batteries

Safe LFP chemistry

Stable, long-life lithium iron phosphate cells for peace of mind. No risk of thermal runaway.

Smart management

Built-in BMS with Bluetooth / RS485 remote monitoring for easy tracking and control.

Long service life

Up to 6,000 charge cycles for years of reliable operation.

Flexible scaling

Connect up to 16 units in parallel to grow capacity as your needs change.

Strong warranty

Up to 5-year warranty on storage ranges for maximum peace of mind.

Globally certified

IEC 62619, UL 1973, and UN38.3 certified for safety and transport.

Explore the battery ranges

01
CLN Lead Acid (Pb) Replacement lithium battery
Grade-A LFP Chemistry
Lithium-Ion: Lead Acid (Pb) Replacement Battery

Lead Acid (Pb) Replacement

12.8 V / 25.6 V1.28–2.56 kWh

Lithium Iron Phosphate (LiFePO₄) battery system specifically designed as a direct replacement for conventional lead-acid batteries in residential and household applications. It offers higher energy efficiency, longer service life, and reduced maintenance compared to traditional battery technologies.

Rapid ChargingCharge up to 4× faster than conventional lead-acid batteries. Less downtime, higher efficiency.
Easy ReplacementMatches standard lead-acid form factors. Simply swap your old battery for a smooth upgrade.
Maintenance-FreeNo water top-ups. No corrosion. Install and operate with complete peace of mind.
Low Self-DischargeRetains charge for longer durations, even during extended storage periods.
Cycle Life3,000
Cell ChemistryPrismatic LFP
BMSSmart BMS
IP RatingIP20
Applications:
Home Backup PowerRouter & Internet BackupSurveillance & Security SystemsSmall Office
02
CLN Wall Mount lithium battery
Grade-A LFP Chemistry
Lithium-Ion: Wall Mount Battery

Wall Mount

25.6 V / 51.2 V5.12 kWh

Wall-mounted LiFePO₄ battery designed for residential energy storage and backup power. Equipped with an intelligent BMS, it ensures safe, reliable, and efficient operation. Compatible with both solar PV and grid systems, its compact design, long cycle life, and scalable parallel connection make it ideal for modern homes.

Up to 16 ParallelConnect up to 16 units in parallel for scalable capacity expansion.
LCD DisplayInbuilt LCD screen for real-time monitoring of battery status and health.
RS485 CommunicationStandard RS485 protocol for seamless inverter integration.
5-Year WarrantyBacked by a comprehensive 5-year manufacturer warranty.
Cycle Life6,000
Cell ChemistryPrismatic LFP
CommunicationRS485
IP RatingIP20
Warranty5 Years
Applications:
Home Backup PowerRouter & Internet BackupSurveillance & Security SystemsSmall Office
03
CLN Ground Mount lithium battery
Grade-A LFP Chemistry
Lithium-Ion: Ground Mount Battery

Ground Mount

25.6 V / 51.2 V5.8–16 kWh

Engineered for high-performance energy storage, the CLN Ground-Mounted Lithium Battery features an integrated wheeled design for easy mobility and convenient installation. Reliable, efficient, and built for dynamic power requirements across residential and small commercial setups.

Wheeled DesignIntegrated wheels for easy mobility and convenient installation anywhere.
Heavy-Duty CasingHeavy-duty metal casing offers enhanced durability and protection.
Up to 16 ParallelScalable parallel connection to grow capacity as your needs expand.
5-Year WarrantyBacked by a comprehensive 5-year manufacturer warranty.
Cycle Life6,000
Cell ChemistryPrismatic LFP
CommunicationRS485
IP RatingIP20
Warranty5 Years
Applications:
Home Backup PowerRouter & Internet BackupSurveillance & Security SystemsSmall Office
04
CLN Stackable Battery lithium battery
Grade-A LFP Chemistry
Lithium-Ion: Stackable Battery

Stackable Battery

48 V4.8–19.2 kWh

A smart and scalable solution designed for modern residential energy needs. With modular capacity expansion of up to 19.2 kWh (stack up to 4 modules), the system adapts effortlessly to growing power requirements. Features multiple operating modes and remote monitoring through a dedicated mobile app.

Modular & ScalableStack up to 4 modules — from 4.8 kWh to 19.2 kWh total capacity.
Certified SafeUN38.3, IEC 62619, IEC 61000, UL 1973 certified for safety and transport.
Smart BMSIntelligent control and SOC estimation for optimal battery performance.
App MonitoringRemote monitoring through a dedicated mobile app for convenience.
Cycle Life6,000
Cell ChemistryPrismatic LFP
CommunicationRS485
IP RatingIP20
CertificationsIEC / UL / UN
Applications:
Home Backup PowerSolar Energy StorageSmall CommercialOff-Grid Systems
05
CLN Rack Mount ESS lithium battery
Grade-A LFP Chemistry
Lithium-Ion: Rack Mount ESS

Rack Mount ESS

240 V–720 V24–226 kWh

Empower large-scale operations with the CLN Rack Mounted High Voltage Energy Storage System — a powerful, scalable solution built for commercial and industrial performance. Available in IP20 and IP55 variants for flexible indoor and semi-outdoor installations, featuring intelligent BMS with automatic protection, cell balancing, and master-slave control.

Scalable & ModularUp to 1000V, 50–500 kWh system with modular daisy-chain architecture.
Advanced BMSThree-level architecture (BMU+RBMS+GBMS) for enhanced safety and efficiency.
Thermal ManagementAdvanced thermal analysis with natural, forced, or HVAC cooling options.
Dual IP OptionsAvailable in IP20 (indoor) and IP54 (semi-outdoor) configurations.
Cycle Life3,000–6,000
Cell ChemistryPrismatic LFP
CommunicationRS485 / CAN
IP RatingIP20 / IP54
DoD>90%
Applications:
Commercial & Industrial StorageSolar + Storage HybridPeak Shaving & Load BalancingData Centers & Telecom
06
CLN BESS Containerised lithium battery
Grade-A LFP Chemistry
5.015 MWh Battery Energy Storage System (BESS)

BESS Containerised

Utility Scale5.015 MWh

CLN Energy's 5.015 MWh Battery Energy Storage System is engineered to deliver reliable, scalable, and high-performance energy storage for utility-scale, commercial, and microgrid applications. Built with advanced Lithium-Ion technology, designed for seamless integration with renewable energy and distributed power systems.

High Energy Density5.015 MWh in a single 20ft container with liquid cooling for peak performance.
Modular & Scalable12 battery clusters per container with 314Ah capacity per module.
Renewable IntegrationSeamless integration with solar, wind, and distributed power systems.
Low MaintenanceReduced operating costs with long service life and minimal maintenance.
Capacity5.015 MWh
Cell ChemistryPrismatic LFP
CoolingLiquid Cooling
IP RatingIP54 / IP67
CertificationsIEC / UL / UN
Applications:
Grid StabilizationMini / Micro-GridPeak Shaving & Load BalancingUtility-Scale Solar Storage

Need Complete Technical Specifications & Dimensions?

Download the official CLN Lithium Solutions Datasheet & Product Brochure (PDF) for mechanical drawings, electrical schematics, charge/discharge curves, and full model specifications.

Built to scale with you

Parallel Scaling & Custom Multi-MWh Configurations

Connect up to 16 battery modules in parallel within the same range. For utility-scale and industrial projects, custom multi-MWh containerised BESS configurations are engineered to order.

Multi-Source Integration

CLN Lithium solutions integrate seamlessly with solar PV, national grid, and diesel generator setups using standard open communication protocols (CAN bus, RS485) supported by major inverter brands.

Who is this for?

Homeowners & ResidentialUpgrade traditional lead-acid tubular inverter batteries to zero-maintenance LFP.
Commercial Outlets & SMEsShops, clinics, offices, and restaurants needing reliable backup.
Telecom & Data InfrastructureTower sites, remote micro-nodes, and server racks requiring long life.
Industrial Plants & WarehousesHigh-voltage rack-mount batteries for factory demand response and peak shaving.

Frequently Asked Questions — CLN Lithium Batteries

Can I replace my lead-acid inverter battery with a CLN lithium battery?

Yes. The CLN Pb Replacement range (12.8V / 25.6V, 1.28–2.56 kWh) is a direct drop-in replacement for traditional lead-acid tubular batteries used in home inverters and UPS systems. Same voltage, same terminal type — you simply remove the old lead-acid battery and install the CLN lithium module. The result is 3–4 times the cycle life, zero maintenance (no distilled water top-ups), no acid fumes, and about 30% less weight.

What is the difference between LFP and NMC lithium batteries?

LFP (Lithium Iron Phosphate) and NMC (Nickel Manganese Cobalt) are two different lithium chemistries. LFP is inherently safer — it does not undergo thermal runaway even under abuse conditions, making it ideal for stationary storage inside homes and buildings. NMC offers higher energy density (more kWh per kg) but carries a higher fire risk and is primarily used in electric vehicles. All CLN batteries use Grade-A prismatic LFP cells for maximum safety in stationary applications.

How many CLN batteries can be connected in parallel?

CLN lithium batteries support up to 16 units in parallel within the same battery range. This means you can start with a single module and expand to 16 times the capacity as your needs grow. The smart BMS handles cell balancing across paralleled units automatically. For the Rack Mount HV range, even larger configurations are possible through cascaded parallel strings.

What certifications do CLN lithium batteries have?

CLN lithium batteries are certified to IEC 62619 (secondary lithium cells for industrial applications), UL 1973 (batteries for use in stationary and motive power applications), and UN38.3 (transport testing for lithium batteries). These are the three most important international safety standards for stationary lithium batteries. The certifications mean CLN batteries have passed rigorous testing for overcharge, short circuit, impact, thermal abuse, and altitude simulation.

Which CLN battery format is right for my home inverter?

For a standard home inverter, the Pb Replacement (12.8V / 25.6V) is the easiest upgrade — it drops straight into your existing inverter. If you are installing a new system or have more space, the Wall Mount (51.2V / 5.12 kWh) or Stackable (48V / 4.8–19.2 kWh) offer higher capacity in modern form factors. For homes with existing 48V inverters, the Stackable range is the most flexible choice.

How long do CLN lithium batteries last compared to lead-acid?

CLN LFP batteries are rated for up to 6,000 charge cycles at 25°C. A typical lead-acid tubular battery lasts 1,200–1,500 cycles. This means a CLN lithium battery lasts 3–4 times longer. At one cycle per day, that is over 16 years of daily use versus 3–4 years for lead-acid. The total cost of ownership is significantly lower despite the higher upfront cost.

Can CLN batteries be used with solar systems?

Yes. All CLN battery ranges are compatible with solar-plus-storage systems. The Wall Mount, Ground Mount, Stackable, and Rack Mount HV ranges are commonly paired with hybrid solar inverters for residential and commercial solar installations. The Containerised BESS is used for utility-scale solar farms. CLN batteries integrate through standard communication protocols (CAN bus, RS485) with most major inverter brands.

What is the warranty on CLN lithium batteries?

CLN offers up to a 5-year warranty on its storage-grade battery ranges. Warranty terms and conditions vary by model and application — commercial and industrial installations may have different warranty structures from residential use. Contact CLN for the specific warranty applicable to your chosen battery range and installation.