
What Disaster Relief Storage Covers
Disaster areas need lighting/communication/medical power within golden 72 hours. China's Emergency Management Ministry 2024 requires rapid-deployable mobile power reserves at all levels. But traditional diesel generators need fuel transport (destroyed roads can't deliver) and trained operators. PLB emergency: suitcase-style plug-and-play, 30-minute power restoration, 1-person operation, solar self-supply no fuel. Life-saving power in golden 72 hours.
Professional Battery Solutions
—— 72h 30-Minute Deploy — Life-Saving Power in Golden 72 Hours
Golden 72 hours after disaster are critical. But grid is down, diesel generators need fuel (destroyed roads can't deliver) and trained operators. Rescue teams arrive with no power — medical/communication posts can't be established. Emergency management's worst fear: "equipment arrives but can't be used."
PLB emergency suitcase design (15–25kg), unfold solar → plug battery → press switch, 30-minute deploy. No fuel (solar self-supply), no electrician, no tools. Folding solar with built-in stand, 1-person operation. 200–500W output — medical lighting + communication charging + small medical equipment.
| Generator set | PLB relief system | |
|---|---|---|
| Deployment time | Hours, with tools | 30 minutes, no tools |
| People required | Two or more | One |
| Electrical skills | Required | None |
| Golden 72-hour window | Missed | Met |
—— Solar Self-Supply — No Fuel Supply Chain Dependency
The pain is specific: —— Solar Self-Supply — No Fuel Supply Chain Dependency 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.
PLB solar emergency system self-supplies during daytime, 200–500W continuous generation. 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 |
—— + Batch Procurement Reserve — Government Compliance + Fast Delivery
Emergency Management Ministry requires mobile power reserves at all levels. Government procurement needs: complete certifications (CCC/CE/UN 38.3), guaranteed delivery (emergency supplies can't wait 3 months), after-sales guarantee (equipment must work after 5 years storage). Many small manufacturers lack certifications, can't guarantee delivery, performance degrades during storage.
PLB: founded 2014, 12+ years R&D, complete certifications (CCC/CE/UN 38.3/RoHS). Standard products ship in 48h, batch orders 4–8 weeks. LiFePO₄ ultra-low self-discharge, <10% capacity loss after 5 years storage — charge with sun and go. 100+ country export experience, government procurement compliant.
| Non-certified supply | PLB | |
|---|---|---|
| Government compliance | Case by case | Certified |
| Export experience | Limited | 100+ countries |
| Delivery for standard units | Weeks | 48 hours |
| Batch delivery | Uncertain | Four to eight weeks |
Solution Advantages
Rapid Deploy
Suitcase design, 1-person operation
A 15–25 kg suitcase unfolds into a working 200–500W supply in 30 minutes, operated by one person with no tools and no electrician.
Power for the critical 72 hours · 200–500W outputSolar Self-Supply
Zero fuel dependency
Solar self-sufficiency removes the fuel supply chain entirely: roads may be cut, but as long as there is sun there is power.
Five years in storage with negligible loss · Ready when openedCertified
CCC/CE/UN 38.3/RoHS
Certification covers mainstream global markets for government procurement compliance, backed by export experience in more than 100 countries.
12+ years of R&D · Approved relief-reserve supplierFast Delivery
48h standard, 4–8 weeks batch
Standard units ship in 48 hours and batch orders in four to eight weeks, with under 10% capacity loss over five years of storage.
In-house production capacity · Relief stock without the waitFrom 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 daily kilowatt-hour demand, peak load and site conditions — our engineers size the system 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 — plug-and-play home systems, modular community storage, telecom base-station cabinets and containerised relief systems.
| Model | Capacity | Form factor | DOD | Applications |
|---|---|---|---|---|
| LL-OG-HOME5 | 5 kWh | Wall / floor | 90% DOD, plug & play | Home essentials · fridge + TV |
| LL-OG-HOME10 | 10 kWh | Wall / floor | 10-year design life | Whole-home off-grid |
| LL-OG-COMM10 | 10 kWh | Modular rack | Expandable in 5–10 kWh steps | Community shared systems |
| LL-OG-COMM20S | 20 kWh | Modular rack | Prepaid metering per household | Institutional · multi-user |
| LL-OG-AGRI10 | 10 kWh | Rack | Pump-ready output | Irrigation · farm supply |
| LL-OG-ISLE20 | 20 kWh | Rack / container | Salt-spray protected | Islands · coastal sites |
| LL-OG-BS50 | 50 kWh | Outdoor cabinet | 95% diesel displacement | Telecom base stations |
| LL-OG-BS100 | 100 kWh | Outdoor cabinet | −40 to 65 °C, auto preheat | Extreme-climate base stations |
| LL-OG-EMER200 | 200 kWh | Container | Rapid deployment | Disaster relief · field camps |
| LL-OG-MINE50 | 50 kWh | Rack / container | Dust and vibration proof | Mining · remote outposts |
By daily demand: lights and phone charging → LL-OG-HOME5.
By site: telecom base station → LL-OG-BS50 / BS100.
Not sure? Send us the daily kilowatt-hour demand, peak load and site conditions — our engineers will size the system directly.
Frequently Asked Questions
The questions EPC contractors and off-grid operators ask most about LiFePO₄ off-grid storage in the Disaster Relief scenario — 500 W (output), and what it takes to qualify.
Which pack fits the Disaster Relief site already in service?
The storage keeps the site DC bus voltage and stacks in modular units, and the inverter charge settings are documented for commissioning. Typical models for Disaster Relief builds are LL-OG-EMER200 and LL-OG-EMER500.
How much usable capacity does the pack deliver across a day in Disaster Relief service?
Usable depth of discharge is about 90% against roughly 50% for lead-acid, so the same nameplate rating delivers close to twice the usable energy. Key figure: 500 W (output).
Will the pack survive Disaster Relief conditions for its full service life?
The enclosure is rated for outdoor and remote-site duty, with BMS thermal protection and wide-temperature cells.
How does the pack connect to the charger and control system in the Disaster Relief scenario?
The BMS and site controller report SOC, SOH and alarms remotely, so most faults are cleared without a site visit.
Can the pack be customized for the Disaster Relief application and certification file?
Cells, BMS, housing, terminals and nameplate are customizable. Custom packs take 4–8 weeks including tooling. Tell us the daily kilowatt-hour demand, peak load and site conditions — our engineers size the system 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






