What Home & SOHO UPS Covers
Traditional UPS is noisy, lead-acid dies in 1–2 years, ugly and bulky. Home UPS market is shifting from "geek gear" to "household necessity." PLB, founded 2014, home UPS: ultra-silent (<25dB), compact aesthetic (dictionary-sized), 3-year maintenance-free. White minimalist design blends into home décor.
Professional Battery Solutions
Mid-Video-Call Internet Drops — Router Power Outage Is Embarrassing
Remote work is common — sudden internet drop during video calls looks unprofessional. Router + ONT only 15–30W but no home UPS — outage means instant disconnect. Big UPS expensive, ugly, noisy. Industry data: 35% of remote workers questioned for professionalism after call drops.
¥1,500–3,000 investment protects your professional image. PLB LL-UPS48020-HOME dictionary-sized, 4-hour backup for router + ONT. Ultra-silent <25dB, white minimalist design. Plug-and-play.
| No UPS / large UPS | PLB home | |
|---|---|---|
| Backup time | None, or 30 min | 4 hours |
| Noise | 40–50 dB | Under 25 dB |
| Size | Bulky, industrial | Dictionary-sized |
| Cost | ¥3,000–5,000 | ¥1,500–3,000 |
Mid-Gaming Team Fight Power Outage — All Data Lost
The pain is specific: Mid-Gaming Team Fight Power Outage — All Data Lost 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.
Data security is priceless. PLB LL-UPS48050-HOME provides 15–30 min backup for desktop PCs — enough to save and shut down safely. 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 |
Smart Home Power Outage — Door Locks, Security Cameras All Fail
All smart home devices depend on stable power. After outages: locks switch to mechanical, cameras stop, alarm systems fail — maximum security risk. After power restoration, device re-pairing takes hours. The smarter the home, the more outage-sensitive.
Core smart home devices run 8 hours continuously. PLB home UPS provides 8-hour backup for hub (gateway + router + NVR + alarm). Low-power BMS <10W quiescent. White minimalist design fits beside network panel.
| No UPS | PLB home | |
|---|---|---|
| Core device backup | 0 minutes | 8 hours |
| Security coverage | All down | Full coverage |
| Standby power draw | — | Under 10 W |
| Re-pairing after outage | Required | Not needed |
Solution Advantages
Ultra-Silent
<25dB, study-room friendly
A fanless natural-convection design runs below 25 dB — quieter than a turning page — so it disappears in a study or living room.
Fanless convection · Under 25 dB · Home friendlyCompact
Dictionary-sized, white minimalist
An ultra-thin structure brings the volume to one fifth of a conventional UPS in a plain white case the size of a dictionary.
Own ultra-thin structure · 1/5 the volume · Fits the roomPlug & Play
No installation, no wiring
Plug-and-play design with automatic shutdown software: routers, computers and smart-home devices connect straight away with 0 ms transfer and zero data loss.
Plug and play · Auto-shutdown software · 0 ms transferZero Maint
Install and forget at home
LiFePO₄ needs no attention for three years, with self-discharge under 3% a month so it is always ready — unlike lead-acid, replaced every one to two years.
LiFePO₄ long life · Under 3%/month · Always readyFrom 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 Home & SOHO scenario — 4 h (backup duration), and what it takes to qualify.
Which pack fits the Home & SOHO cabinet already in service?
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 Home & SOHO builds are LL-UPS48020-HOME and LL-UPS48050-HOME.
How much usable capacity does the pack deliver across a backup window in Home & SOHO service?
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. Key figure: 4 h (backup duration).
Will the pack survive Home & SOHO conditions for its full service life?
The standard series is rated −10 °C to 50 °C and the low-temperature D-series −20 °C to 60 °C, with BMS thermal protection in both.
How does the pack connect to the charger and control system in the Home & SOHO scenario?
RS485, CAN and dry-contact alarms report cell voltage, current, temperature, SOC and alarms to the UPS or site monitoring system.
Can the pack be customized for the Home & SOHO application and certification file?
Cells, BMS, housing, terminals and nameplate are customizable. Custom packs take 4–8 weeks including tooling. 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