Scalable Lithium ion UPS Battery Backup System
The Lithium ion UPS Battery Backup System is designed for high-availability UPS backup power. Built with safe lithium-ion battery technology, BMS management, and an integrated remote cloud management system, it helps modern facilities improve backup reliability while reducing footprint and lifecycle maintenance.
With module-level and rack-level configuration options, the system supports flexible deployment across data centers, financial infrastructure, rail transit, and other critical environments where power continuity is essential.

Optimized for Your Energy Needs
Longer Service Life
Designed with a 10–15-year lifespan, the system helps reduce battery replacement frequency and supports more reliable long-term UPS backup power for critical applications.
Reliable Backup Performance
Redundant design for key components helps reduce single-point failure risks, while intelligent battery protection supports stable UPS backup performance for critical applications where power interruption is not acceptable.
Flexible UPS Integration
The system can be configured for UPS battery replacement or new backup power projects, supporting flexible matching with UPS equipment and different runtime requirements.
Compact Modular Design
The cabinet-based modular structure helps improve space utilization, simplify installation, and support flexible capacity configuration for different UPS backup requirements.
Specification
| Rack-Level Configuration | Module-Level Specification | Module numbers | Dimensions (W × D × H) | Rated energy |
| 409.6V 50AH |
51.2V 50AH
|
8 | 600 × 1000 × 2000mm | 16.38kWh |
| 512V 50AH | 10 | 20.48kWh | ||
| 614.4V 50AH | 12 | 24.5kWh | ||
| 409.6V 50AH |
51.2V 50AH
|
8 | 20.48kWh | |
| 512V 50AH | 10 | 25.6kWh | ||
| 614.4V 50AH | 12 | 30.72kWh | ||
| 716.8V 50AH | 14 | 600 × 1000 × 2300mm | 35.84kWh | |
| 409.6V 100AH |
51.2V 100AH
|
8 | 600 × 1000 × 2000mm | 40.96kWh |
| 512V 100AH | 10 | 51.2kWh | ||
| 614.4V 100AH | 12 | 61.44kWh | ||
| 409.6V 100AH |
51.2V 100AH
|
8 | 40.96kWh | |
| 512V 100AH | 10 | 51.2kWh | ||
| 614.4V 200AH | 12 | 61.44kWh | ||
| 409.6V 200AH | 51.2V 200AH | 8 | 81.92kWh | |
| 512V 200AH | 10 | 102.4kWh | ||
| 614.4V 200AH | 12 | 122.8kWh | ||
| 204.8V 60AH | 51.2V 60AH | 4 | 600 × 1000 × 1200mm | 12.28kWh |
| 409.6V 60AH | 8 | 600 × 1000 × 1500mm | 24.57kWh | |
| 512V 60AH | 10 | 30.72kWh |
Configure & scale
VOLTAGE
Match your UPS DC bus
Series-connected modules determine the system voltage. Select a cabinet voltage that matches the UPS battery string voltage.
4×51.2V=204.8V
14×51.2V=716.8V
CAPACITY
Set energy & runtime
Cell capacity and module count set rated energy. More Ah and more modules give longer backup at the same load.
Cells: 50 / 60 / 100 / 200 Ah
Energy: 12.28 → 122.88 kWh
PARALLEL
Expand when load grows
Add cabinets in parallel to raise total energy and runtime; the BMS and remote cloud management coordinate them.
+ Cabinet → + Energy
→ + Runtime, one fleet view
UPS Battery Configuration Guide
Same chemistry, BMS and architecture - different voltage, energy and footprint
| Voltage range | Cell capacity | Energy range | Best for |
|---|---|---|---|
| 204.8–512 V | 60 Ah | 12.28–30.72 kWh | Compact, lower-voltage rooms |
| 409.6–614.4 V | 50 Ah | 16.38–24.5 kWh | Power density / small footprint |
| 409.6–716.8 V | 50 / 100 Ah | 20.48–61.44 kWh | Widest voltage span, up to 716.8 V |
| 409.6–614.4 V | 100 / 200 Ah | 40.96–122.88 kWh | Most energy / longest runtime |
Which Polinovel UPS battery fits your need
Four UPS products serve different needs. Match yours below.
the Scalable Lithium ion UPS Battery Backup System
Widest voltage/capacity range, scale on demand, lead-acid replacement across many UPS
01
DATA CENTER
Turnkey three-phase UPS + LFP battery in one cabinet - the Data Center LiFePO4 UPS Battery Backup System.
02
HIGH-RATE
Short, high-rate discharge with maximum power density - the High-Rate Lithium ion UPS Backup Power System.
03
Lithium vs lead-acid
A modular platform vs fixed VRLA strings
| Factor | Polinovel Scalable Lithium | Lead-Acid (VRLA) |
|---|---|---|
| Expandability | Scale capacity, voltage & parallel cabinets | Fixed strings, hard to extend |
| UPS DC bus match | 204.8–716.8 V from one platform | Limited voltage flexibility |
| Design life | 10–15 years | ~3–5 years typical |
| Footprint | High density, compact | Bulky, heavy banks |
| Battery health | Smart BMS + remote cloud monitoring | Limited; failures often hidden |
| Maintenance | Low | Regular inspection required |
| Install | Pre-assembled cabinet | String build + wiring |
Applications
One platform across mission-critical sites
Financial centers
Backup for payment, trading and security systems that cannot tolerate interruption.
Telecom & edge rooms
Pre-assembled cabinets with remote cloud visibility for distributed sites with little on-site staff.
Rail transit
Monitored backup for signalling, control and station systems.
Industrial automation
Protects PLC/SCADA and process loads against grid disturbance. See C&I Solutions.
Hospitals & healthcare
Safe LiFePO4 chemistry and multi-layer protection for critical-care continuity.
Data centers
Pair with your UPS, or use the turnkey Data Center LiFePO4 UPS system.
Quality & certifications
Manufactured under a strict quality-control system and backed by international safety certifications (IEC, UL and others). Test reports and compliance documents are available on qualified request for project acceptance.
Incoming cell inspection
1
>>
BMS function test
2
>>
Capacity test
3
>>
Charge / discharge test
4
>>
Insulation test
5
>>
Final inspection
6

Why Polinovel
Polinovel (Shenzhen Polinovel Tech Co., Ltd) is a factory-direct energy-storage manufacturer with deep LiFePO4 experience and a track record of replacing lead-acid in demanding applications.
R&D Engineers
Delivered Capacity
Export Countries
Successful Projects
OEM / ODM: custom voltage, capacity, cabinet, connectors, communication and private label · engineering support for compatibility checks and runtime sizing · pre-assembled, export-ready delivery · flexible MOQ and quoted lead times.
FAQ
Q: How is this different from the Data Center LiFePO4 UPS system?
A: This is a battery cabinet (SPL/TPH/TP/TPL, 204.8–716.8 V, 12.28–122.88 kWh) that pairs with your UPS and scales on demand. The Data Center LiFePO4 UPS system is an integrated three-phase UPS plus LFP battery in one fixed configuration (512 V / 120 Ah / 61.4 kWh). Choose this for voltage/capacity flexibility and lead-acid replacement; choose that for a turnkey three-phase unit.
Q: How do I pick the right voltage and capacity?
A: Match the cabinet voltage to your UPS DC bus (204.8 / 409.6 / 512 / 614.4 / 716.8 V), then choose cell capacity and module count for the energy your runtime needs. Send your UPS voltage, load (kW/kVA) and target backup time and we will size a model.
Q: How does it scale when load grows?
A: Add cabinets in parallel to raise total energy and runtime; the BMS and remote cloud management coordinate the cabinets. You size for today and expand later without a redesign.
Q: Can it replace my existing lead-acid UPS batteries?
A: Yes - it is designed for lead-acid (VRLA) replacement as well as new backup builds, with the cabinet voltage matched to your UPS DC bus. Send your UPS brand, model and DC voltage for a compatibility check.
Q: What certifications and documents are available?
A: Production runs under a strict QC system with international safety certifications (IEC, UL and others). Test reports and compliance documents can be provided on qualified request.
Q: Do you support OEM/ODM, and what about MOQ and lead time?
A: Yes - custom voltage, capacity, cabinet, communication and private label are supported. MOQ and lead time depend on configuration and certification; both are confirmed at the quotation stage.

Send your UPS model for a configuration and quote
Share your UPS brand, DC bus voltage, load and target backup time. Our engineers return a model recommendation, datasheet and quotation, with compatibility confirmed before you commit.
Hot Tags: Scalable Lithium ion UPS Battery Backup System, China Scalable Lithium ion UPS Battery Backup System manufacturers, suppliers, factory







