LiFePO4 UPS battery cabinet 48V 192V 384V 409V with active balancing BMS for data centers

UPS Battery 48V / 192V / 384V / 409V LiFePO4

XGW UPS battery strings deliver dependable backup for data centers, hospitals, server rooms and industrial UPS systems. Configurations span 48V modular packs up to 409V high-voltage strings, all built on LiFePO4 cells with 5,000+ cycle life and an active balancing BMS that guards every cell against overcharge, over-discharge and thermal events. Drop-in compatibility with major UPS platforms simplifies lead-acid replacement.

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Key Features

Technical Specifications

Technical specifications
Voltage Options48V / 192V / 384V / 409V
ChemistryLiFePO4
Cycle Life≥ 5,000 cycles @ 80% DoD
BMSActive balancing, overcharge/over-discharge protection
CommunicationCAN / RS485
Energy Density~1/3 volume and ~1/2 weight vs VRLA
Operating Temperature-20°C to +55°C
Design Life> 15 years
CertificationsCE, RoHS, UN38.3, IEC 62619
Warranty5 years

Applications

Data centers

High-reliability LiFePO4 backup for IT loads in enterprise and hyperscale data centers. 5,000+ cycle life and active balancing BMS ensure dependable power through thousands of discharge events over a 15-year service life.

Hospitals & healthcare

Life-safety power continuity for medical facilities. Low-leakage design and IEC 62619 safety certification support healthcare code compliance. CAN/RS485 integration with facility BMS provides real-time battery health monitoring.

Industrial UPS

Process-critical backup power for manufacturing, oil & gas and chemical facilities. Wide -20C to +55C operation and rugged construction suit harsh industrial environments where VRLA batteries fail prematurely.

Server rooms & telecom

Rack-level UPS energy storage for edge data centers, server rooms and telecom exchanges. Drop-in replacement for VRLA strings — 1/3 the volume and 1/2 the weight with 3-4x the cycle life.

Financial institutions

Zero-downtime backup for trading floors, ATMs and banking infrastructure. Active balancing BMS with cell-level monitoring ensures no single cell failure compromises the entire string. CAN telemetry integrates with DCIM platforms.

Transportation & infrastructure

UPS backup for traffic control systems, railway signaling and airport navigation aids. Vibration-resistant design and wide-temperature operation critical for transportation infrastructure reliability.

Sodium-Ion UPS Battery Option (36V 52Ah)

Alongside the LiFePO4 strings above, XGW offers a sodium-ion chemistry option for UPS and industrial backup — the 36V 52Ah pack (1.872 kWh). It keeps the same UPS / data-center / telecom-backup application profile while adding a cold-climate safety margin and lower material cost, and it ships at 0V for simpler transport and storage.

Sodium-ion 36V 52Ah UPS battery specifications
Nominal voltage36 V (12S sodium-ion, operating 30–43.8 V)
Nominal capacity52 Ah / 1.872 kWh
Charge currentStandard 0.2C (10.4 A); max 0.5C (26 A)
Discharge currentContinuous 1C (52 A); peak 2C (104 A, ≤5 s)
ChemistrySodium-ion (Na-ion)
ApplicationUPS backup, data centers, telecom backup, industrial emergency, renewable-energy backup
BMS & communicationSmart BMS with SOC/SOH; RS485 / CAN configurable per project
CertificationsUL1642 (cells), FCC, UN38.3, IEC, ISO 9001 / 14001 / 45001
Dimensions & weightAvailable on request (OEM/ODM custom enclosure)

LiFePO4 vs VRLA for UPS & Data Center

UPS strings are judged on footprint, swap frequency and 10-year cost. Lithium changes the math versus sealed lead-acid.

LiFePO4 vs VRLA UPS battery
Cycle life6,000+ cycles300-500 cycles
Footprint~50% of VRLA stringLarge, heavy racks
MaintenanceNear-zeroAnnual test, periodic swap
10-yr TCOLower (no swap labor)Higher (battery + labor)
Best forEdge / modular UPSLegacy float plants

Choose LiFePO4 UPS strings when floor space, weight rating or maintenance access is tight - common in edge data centers and micro-modules. Pair with our 48V telecom packs for shared BTS/UPS sites. Start the build from the Battery & ESS hub.

Frequently Asked Questions

Why replace VRLA lead-acid with LiFePO4 in UPS systems?

LiFePO4 delivers 3-4x cycle life, 1/3 the volume, half the weight and precise SOC telemetry - reducing replacement labor and total cost of ownership while freeing valuable floor space.

Which voltage do I need for my UPS?

Match your UPS DC bus: 48V for small modular systems, 192V/384V/409V for central UPS strings. We map configurations to all major UPS platforms - send us your model for a fit check.

How does the BMS protect the battery?

The active balancing BMS monitors every cell for voltage, current and temperature, enforcing overcharge, over-discharge, over-current, short-circuit and thermal limits with redundancy.

Is monitoring integration supported?

Yes. CAN and RS485 interfaces expose SOC, SOH and alarm states to the UPS host and DCIM/BMS monitoring platforms.

Do you offer a sodium-ion UPS battery?

Yes. Alongside the LiFePO4 strings we offer a 36V 52Ah sodium-ion backup pack (1.872 kWh) for UPS, data-center and industrial-emergency use. Sodium-ion adds a cold-climate safety margin and lower material cost. Tell us your DC bus and required runtime and we map the chemistry to your site.

Can I swap VRLA for lithium without replacing my UPS charger?

In most cases yes - the packs are built as drop-in replacements with the same voltage windows, and the BMS handles balancing and protection. The one thing to verify is charger voltage and current against the LiFePO4 charge profile, so send us your UPS model and we confirm the fit before you order.

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