What Edge Computing Node UPS Covers
Deployed at "last mile" locations with extreme space constraints (2U-4U), poor cooling, unattended. Industry pain: traditional lead-acid needs 4U minimum — can't fit in 2U remaining space. Many edge nodes run "naked" without UPS. PLB, founded 2014, delivers 2U ultra-compact UPS (86mm height) with 5kW/10min backup, 55 °C heat-resistant + aerosol self-extinguishing + AI cloud predictive maintenance. 12kg, single-person 5-minute rack installation. Exported to 100+ countries, <0.1% failure rate.
Professional Battery Solutions
2U UPS Only 2U Left in Cabinet — Traditional UPS Batteries Don't Fit
Edge cabinets are packed with servers, switches, optical modules — only 2U (88.9mm) remains for UPS. Lead-acid needs 4U minimum; most lithium retrofits need 3U. Edge deployment is massive but per-node budget is limited — many projects cut UPS because "it doesn't fit." This hidden gap costs bids.
Enable UPS for every edge node — a 0-to-1 breakthrough. PLB LL-UPS48050-EDGE uses high-density cells + ultra-thin stacked design, only 86mm height — perfect 2U fit. 48V 50Ah within 2U supports 5kW/10min backup — enough for safe shutdown. Only 12kg with standard rack-mount.
| Lead-acid | PLB 2U | |
|---|---|---|
| Space required | 4U or more | 2U, 88 mm |
| Weight | 35 kg+ | 12 kg |
| 5kW / 10 min backup | Two strings in parallel | One unit |
| Rack fitment | Custom bracket | Standard rack |
50℃ 50 °C Inside Unattended Cabinet — Will the Battery Thermally Runaway?
The pain is specific: 50℃ 50 °C Inside Unattended Cabinet — Will the Battery Thermally Runaway? In daily operation, lead-acid or manually managed packs lose capacity between scheduled checks, maintenance teams cannot inspect every unit, and the failure surfaces only when the load is already at risk.
Fire risk to zero; server assets secured. PLB's LiFePO₄ pack and BMS monitor cell voltage, temperature and SOC continuously, alert before a weak cell becomes a failure, and are sized to the application's load profile.
| Conventional / manual | PLB LiFePO₄ | |
|---|---|---|
| Monitoring | Periodic checks | Continuous BMS |
| Fault warning | At failure | Threshold alerts |
| Maintenance | Scheduled visits | Exception-based |
| Service life | 2–3 years | 6,000+ cycles |
5 50,000 Edge Nodes Nationwide — Can't Staff Each One
Edge computing is "many and scattered" — tens of thousands of nodes everywhere. Can't staff each one, but unmanaged battery failures cause downtime. Traditional scheduled inspection + reactive repair is costly and inefficient — ¥500 per visit, blind troubleshooting may need 3-4 visits to fix.
Node availability from 98% to 99.99%; 60%+ maintenance cost reduction. PLB BMS with 4G+WiFi pushes all node status to cloud platform. AI predicts replacements 30 days in advance. Precise work orders — fix on first visit. No scheduled inspections needed.
| Lead-acid | PLB cloud-managed | |
|---|---|---|
| Node availability | 98% | 99.99% |
| Site visit cost | ¥500, blind troubleshooting | ¥500, precise replacement |
| Visits per fault | 3–4 | 1 |
| Fault discovery | After user complaints | 30 days ahead |
Solution Advantages
2U Compact
86mm height, 5kW/10min backup
An in-house high-density cylindrical cell plus a patented ultra-thin stack delivers full backup inside 2U at 12 kg, fitting a standard rack without custom brackets.
In-house high-density cells · Ultra-thin stack · Standard rack fitmentHeat-Proof
Four-stage thermal protection
A four-stage thermal protection algorithm with aerosol suppression keeps 85%+ capacity at 50 °C and removes fire risk for unattended cabinets.
Own thermal algorithm · Aerosol suppression pad · LiFePO₄ 300 °C thresholdAI Predict
30-day advance prediction
Ten years of battery data and an AI operations team predict which packs need replacement 30 days ahead, aggregating 4G and WiFi telemetry to reach 99.99% node availability.
12+ years of battery data · AI degradation trending · One precise dispatchUnattended
Managed yet unattended
Remote monitoring and AI operations are already deployed across more than 50,000 edge nodes, with automatic alarms and precise dispatch instead of site staff.
50,000+ nodes deployed · Automatic alarms · No on-site staffFrom Selection to After-Sales — PLB Stays With You
Four commitments that apply to every page in this category, from the first technical question to long-term support.
Technical Selection Support
Engineer recommends within 24 hours
Tell us the load profile, backup time and installation space — our engineers size the pack and recommend the matching model within 24 hours.
Dedicated technical team · 24-hour response
OEM / ODM Customization
From cell to cabinet, fully customizable
From cells, BMS, housing and terminals to the nameplate, everything can be customized.
4–8 week customization · Tooling development supported
Global Shipping
Export to 100+ countries
Export-compliant packaging with UN 38.3 air transport certification and worldwide delivery.
UN 38.3 certified · MSDS available · Export compliant
Warranty & Support
Standard warranty, lifetime support
Standard products carry a full warranty, backed by lifetime technical support.
Warranty terms on request · Lifetime technical supportWhy Choose PLB?
Years of Manufacturing
Founded in Dongguan, China in 2014
Countries Served
Export-compliant packaging and worldwide delivery
Voltage Platforms
From 25.6V to 512V, built on the same cell platform
After-Sales Rate
Monitored by the internal quality traceability system
Full Range & Model Selection
Complete product range and model selection — rack modules for data halls, cabinet packs for industrial rooms and outdoor packs for telecom sites.
| Model | Voltage | Capacity | Continuous current | Form factor | Applications |
|---|---|---|---|---|---|
| 25.6V 50Ah | 25.6V | 50Ah | 50A | Module | Small control rooms · edge cabinets |
| 25.6V 100Ah | 25.6V | 100Ah | 100A | Module / rack | Industrial UPS · small data rooms |
| 48V 100Ah | 48V | 100Ah | 100A | 19-inch 3U | Telecom sites · edge data centers |
| 51.2V 200Ah | 51.2V | 200Ah | 200A | 19-inch rack | Data center UPS · colocation |
| 512V 100Ah | 512V | 100Ah | 500A | Cabinet | Large UPS rooms · 1–800kVA systems |
By system size: up to 10kVA → 25.6V modules.
By environment: Data hall → 19-inch rack modules.
Not sure? Send us the load profile and required backup time — our engineers will size the system directly.
Frequently Asked Questions
The questions UPS buyers and facilities engineers ask most about LiFePO₄ UPS modules in the Edge Computing Nodes scenario — 55 °C (heat tolerant), and what it takes to qualify.
What has to change on the cabinet before a LiFePO₄ pack goes into the Edge Computing Nodes scenario?
Modules are sized to common lead-acid blocks and cabinet voltages (25.6 V, 48 V, 51.2 V, 512 V) with the same terminal layout and 19-inch or cabinet mounting, so the string, breaker and charger settings carry over. Typical models for Edge Computing Nodes builds are LL-UPS48050-EDGE.
Does output stay flat through a whole Edge Computing Nodes backup window?
At equal nominal capacity the LiFePO₄ pack delivers roughly 90% usable energy against about 60% for lead-acid, and 2C high-rate discharge covers the short backup window without derating.
How is the pack sealed and thermally managed in Edge Computing Nodes duty?
Specification: 55 °C (heat tolerant). BMS thermal protection governs charge and discharge at the temperature limits.
Is a special charger needed in the Edge Computing Nodes scenario?
No special charger is required: the BMS limits charge voltage and current, so the existing UPS charger works inside the recommended window.
What warranty and after-sales support apply in the Edge Computing Nodes scenario?
Standard products carry a full warranty backed by lifetime technical support, with terms confirmed on the quotation; export packing is UN 38.3-certified with MSDS. Tell us the load profile, backup time and installation space — our engineers size the pack and recommend the matching model within 24 hours.
Need a Selection Recommendation?
Tell us the load, backup time and installation space — our engineers will recommend the matching battery within 24 hours.
NDA available upon request · Typical response within 12 hours