18+Years manufacturing
500+B2B clients worldwide
50+ Countries served
6000+Cycle life
THE PROBLEM
What Solar Installers & ESS Distributors Struggle With
Residential storage is the fastest-growing battery market — and the most demanding on compatibility, certification, and after-sales:
🔌
Inverter Protocol Mismatch
A battery that can’t close the CAN/RS485 loop with the local best-selling inverter is unsellable. Generic BMS firmware causes communication faults and warranty disputes.
📜
Certification Barriers by Market
EU needs CE + IEC 62619; Australia requires AS/NZS and CEC listing; the US asks for UL. Missing one document blocks an entire market.
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Installation Cost & Weight
Bulky lead-acid banks need floor space, ventilation, and maintenance. Installers want wall-mount, two-person-liftable, plug-and-play modules.
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Capacity Fade Kills Reputation
Cheap B-grade cells fade visibly within 2 years. The installer — not the factory — absorbs the angry customer call.
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No Branded Monitoring App
End users expect an app with the installer’s or brand’s name on it. White-label cloud monitoring is now a purchasing requirement, not a bonus.
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Single-Unit Lock-In
Households start at 5–10kWh and expand later. Systems without parallel expansion lose the upgrade revenue to competitors.
—–TECHNOLOGY COMPARISON
Why LiFePO4 Wins the Residential Storage Market
For installers, EPCs, and ESS brand owners, LiFePO4 is the only chemistry that combines safety, cycle life, and cost per kWh for daily-cycling home use.
| Parameter | SafeCloud LiFePO4 | Lead-Acid Bank / Generic Li-Ion |
|---|---|---|
| Cycle Life | 6,000+ cycles @ 80% DoD (~15 years daily cycling) | Lead-acid: 500–1,200 cycles |
| Usable Capacity | 95%+ DoD | 50–60% DoD (lead-acid) |
| Safety Chemistry | LiFePO4 — no thermal runaway propagation, IEC 62619 tested | NMC: higher energy, higher thermal risk |
| Footprint (10kWh) | Wall-mount, ~0.3m² wall space | Lead-acid: floor rack + ventilation room |
| Inverter Communication | CAN + RS485, pre-matched protocol library | Voltage-only, no closed-loop BMS data |
| Expansion | Up to 16 units parallel, mixed-age support | Full bank replacement required |
| Monitoring | Branded cloud app + local LCD | External shunt meter at best |
| Maintenance | Zero maintenance, indoor-safe | Watering, equalization, acid venting |
| Warranty | 5 years / 10-year design life for OEM partners | 1–3 years typical |
—–RECOMMENDED PRODUCTS
One factory, the full residential ESS line
From compact wall-mounted units to high-voltage stacked towers and all-in-one systems — matched to the home, the inverter and the market you sell into.
Wall-mount powerwall product
51.2V 100Ah · 5.12kWh Powerwall
- 5.12kWh per unit, parallel to 81.9kWh (16 units)
- CAN/RS485 — Growatt, Deye, Victron, Solis, SMA
- IP65 wall-mount, indoor / semi-outdoor
- Smart BMS + branded cloud app
- CE, IEC 62619, UN38.3 · 5-year warranty
Rack-mount battery module
51.2V 100Ah ·Server Rack Module
- 5.12kWh per 3U module, stack to 20kWh+ per cabinet
- Standard 19-inch rack, front-access terminals
- Master-slave BMS with auto-addressing
- LCD + CAN/RS485 + dry contact
- CE, IEC 62619, UN38.3 · 5-year warranty
All-in-one ESS cabine
5kW Hybrid Inverter + 10kWh ESS
- Integrated hybrid inverter + LiFePO4 battery
- Off-grid and grid-tie ready, UPS-level switchover
- Plug-and-play install — under 2 hours
- OEM enclosure, firmware, and app branding
- CE, IEC 62619, UN38.3 · 5-year warranty
——-TECHNICAL SPECIFICATIONS
Home ESS Specifications & Customization Matrix
Standard configurations below. Voltage, capacity, enclosure, protocol matrix, and app branding customizable for OEM orders of 50+ units.
| Model | Voltage | Energy | Format | Parallel | Communication | Inverter Match | Certs | MOQ |
|---|---|---|---|---|---|---|---|---|
| SC-51-100-W | 51.2V | 5.12kWh | Wall-mount | 16 units | CAN + RS485 | Growatt/Deye/Victron/Solis/SMA | CE · IEC 62619 · UN38.3 | 10 pcs |
| SC-51-200-W | 51.2V | 10.24kWh | Wall-mount | 16 units | CAN + RS485 | Growatt/Deye/Victron/Solis/SMA | CE · IEC 62619 · UN38.3 | 10 pcs |
| SC-51-100-R | 51.2V | 5.12kWh | 3U rack | 16 units | CAN + RS485 | Growatt/Deye/Victron/Solis/SMA | CE · IEC 62619 · UN38.3 | 10 pcs |
| SC-AIO-5-10 | 230V AC | 10kWh + 5kW | All-in-one | 4 units | WiFi + CAN | Integrated hybrid | CE · IEC 62619 · UN38.3 | 10 pcs |
| Custom OEM | 51.2V/HV | 5–30kWh | Custom | Custom | Custom | Your protocol list | Per target market | 50 pcs |
——WHY SAFECLOUD
Your OEM Manufacturing Partner, Not Just a Supplier
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18 Years Manufacturing Experience
Established in 2007. 20,000m² Henan production base + Shenzhen HQ with full in-house R&D and BMS programming lab.
⚡
Grade-A Cells Only: CATL / EVE / CALB
Tier-1 LiFePO4 cells with manufacturer COA and batch traceability. Capacity deviation ≤2% across production batches.
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Deep OEM Customization
Custom voltage, capacity, BMS firmware, enclosure, IP rating, communication protocol, branding, and retail packaging.
📋
Pre-Certified for 30+ Markets
CE, FCC, UN38.3, CB, RoHS, IEC 62619 — all transferable to your OEM brand. Our compliance team handles the paperwork.
🛡️
5-Year OEM Warranty Program
Full-process QC (IQC → IPQC → OQC) with <0.3% defect rate. Warranty claims handled factory-direct.
HOW IT WORKS
From Inquiry to Delivery in 6 Steps
A streamlined OEM process designed for distributors and integrators who need speed and reliability.
Submit Inquiry
Share your application, voltage, capacity, and quantity requirements.
Technical Proposal
Spec sheet + BOM pricing from our engineers within 24–48 hours.
Sample & Approval
Prototype built and shipped in 7–20 days with full test report for your sign-off.
Mass Production
Production begins on approval. IQC → IPQC → OQC control at every stage.
QC & Inspection
Pre-shipment testing with batch report. Third-party inspection welcome.
Delivery & Support
Air or sea freight, certification transfer docs, warranty activated.
—Use cases
What homeowners use it for
Solar self-consumption
Store daytime PV, use it at night — maximise self-use.
Backup power
Whole-home or essential-load backup during outages.
Time-of-use savings
Charge off-peak, discharge at peak tariff rates.
Off-grid living
Reliable storage for off-grid and weak-grid homes.
—–COMPLIANCE
Market-Ready Certifications for Global Distribution
All certifications are product-level and transferable to your OEM brand. Documentation provided with every order.
CE
EU Market
FCC
US Market
UN38.3
Air Freight
IEC 62619
ESS Safety
MSDS
EU Market
ISO 9001
Quality System
Sourcing questions, answered
Which inverters are your home batteries compatible with?
Our multi-protocol BMS is validated with Growatt, Deye/Sunsynk, Victron, Solis, Sol-Ark and SMA, plus Sofar, SolaX, LuxPower and GoodWe via the Pylontech protocol. Send us your target inverter model and firmware and our engineers will confirm the closed-loop handshake before you order.
What is your MOQ for OEM home ESS orders?
We accept sample orders from 10 units so you can validate quality and inverter compatibility in your own market before committing to volume.
Can the certifications be transferred to my brand?
Yes. Our CE, FCC, UN38.3 and IEC 62619 certification can be issued under your OEM brand, and we handle the certification paperwork for you.
What cells do you use, and can I verify them?
Grade-A CATL, EVE or CALB cells with QR-code traceability and a certificate of analysis available per batch on request.