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8000Wh All In One LiFePO4 Solar Backup Power System Pure Sine Wave UPS Energy Storage Power Station For Home Commercial Off Grid Emergency Power Supply

Basic Properties
Place of Origin: Shenzhen
Brand Name: YUNFAN
Certification: CE,UL,ROSH
Model Number: YF-8000
Trading Properties
Minimum Order Quantity: 100Pieces
Price: Call for pricing
Payment Terms: T/T
Supply Ability: 1000/Month
Specifications
Max PV Input Power: 5000W Max Input Voltage: 500Vdc
Rated Input Voltage: 230Vac Rated Frequency: 50/60Hz
Input Frequency Range: 40‑70Hz Cell Type: LFP
Energy: 8038.4Wh
High Light:

8000Wh LiFePO4 solar power station

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Pure sine wave UPS energy storage

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All-in-one off-grid backup system

Product Description
Product Overview

The YF-8000 is a heavy-duty all-in-one energy storage solution that integrates an MPPT solar charge controller, a high-frequency inverter, and a built-in LFP battery pack. It delivers 3600W continuous pure sine wave AC output and houses an 8038.4Wh lithium iron phosphate battery, supporting dual charging via solar PV and AC grid. Maximum PV input reaches 5000W with up to 99% MPPT efficiency. A 10ms ultra-fast UPS transfer safeguards critical loads immediately when the grid fails. Built with grade-A LFP cells rated for 6000 charge cycles, this unit provides stable, long-lasting power for high-consumption scenarios. It is widely deployed for whole home backup, non-stop power for medical equipment, off-grid workshop supply, large RV and mobile living systems, and temporary power for large outdoor events. Our factory supports flexible OEM private label and packaging customization for bulk and project orders.

Key Features
  • Integrated cabinet design combining inverter, MPPT solar charger, and LFP battery pack
  • 3600W continuous pure sine wave AC output, compatible with sensitive electronics and inductive loads
  • 10ms ultra-fast UPS switch guaranteeing uninterrupted power supply for priority devices
  • PV input range 40–450Vdc, max 5000W solar input, MPPT efficiency up to 99%
  • Wide AC input voltage 90–280Vac, adapting to unstable grid voltage worldwide
  • High-safety LFP battery with 6000 long cycle life and superior thermal stability
  • Optional WiFi remote monitoring for real-time device status checks
  • Comprehensive multi-protection: overload, short circuit, over temperature, battery overvoltage, battery undervoltage, and PV reverse polarity protection
  • IP31 ingress protection grade with running noise ≤55dB
  • Sturdy metal cabinet designed for stationary backup and semi-mobile commercial use
Technical Parameters
PV Input
Max PV Input Power5000W
Max Input Voltage500Vdc
MPPT Voltage Working Range40–450Vdc
Max Input Current per MPPT18A
Max Charging Current100A
PV Input Ports1
MPPT Efficiency99%
AC Input
Rated Input Voltage230Vac
Rated Frequency50/60Hz
Input Frequency Range40–70Hz
Input Voltage Range90–280Vac
Max Input Power (Charging + Load)4600W
AC Output
Rated Output Power3600W
Rated Output Voltage230Vac
Output Frequency50/60Hz
WaveformPure Sine Wave
Output Voltage TypeL/N/PE
UPS Switch Time10ms
Overload CapacityBat-PV mode: long-term running at 100%–102% load
Battery Pack
Cell TypeLFP
Rated Voltage25.6Vdc
Capacity314Ah
Energy8038.4Wh
Cycle Life6000
General Data
Operating Temperature0–45℃ (>40℃ power derating)
Operating Humidity20%–95% (non-condensing)
Max Operating Altitude4000m (>1000m power derating)
Dimensions400 × 246 × 771mm
Weight70.0KG
Ingress ProtectionIP31
Noise≤55dB
MonitoringWiFi (Optional)
ProtectionOverload, Short Circuit, Over Temperature, Battery Overvoltage, Battery Undervoltage, PV Reverse Polarity
Applications

The YF-8000 high-capacity storage system is designed for scenarios requiring long-duration backup power. It serves as a whole home emergency power supply to run multiple household appliances during blackouts. It delivers stable continuous power for medical equipment that cannot afford power loss. It is ideal for off-grid workshops and remote cabins to sustain power tools and workshop machinery. It fits perfectly for large RV and van life conversion projects that demand long-endurance power. It is also widely used to supply reliable temporary power for exhibitions, filming sites, and other large outdoor events.

Customization

Our factory offers comprehensive customization for commercial bulk buyers. Private label service covers brand logo, surface marking, and housing color options. We can adjust firmware and communication functions to match special project requirements. Multiple packaging options are available, including neutral export cartons, branded retail boxes, and customized outer shipping packages. Matching accessory bundles such as PV cables and adapters can be supplied together for resale kits. We welcome fleet purchase and large engineering project orders.

Support and Services

We provide professional pre-sales engineering support to help customers configure systems matching local grid standards. A full set of certification documents, test reports, datasheets, and operation manuals is provided for customs clearance and product listing. Standard factory warranty applies to all bulk shipments. Our technical team provides remote diagnosis, troubleshooting guidance, and spare parts supply. We can provide sales and after-sales training materials for your team. Every unit passes complete functional testing before shipment to reduce on-site failure risks.

Packing and Shipping

Each YF-8000 unit is packed in a heavy export carton with thick shockproof foam fixed inside to protect the unit from impact and vibration during transit. Standard packing includes the main unit, AC charging cable, PV connection cable, and user manual. We support EXW, FOB, and CIF trade terms. Sea freight, air freight, and consolidated LCL shipment are acceptable for bulk orders. Custom branded packaging can be arranged on request.

Frequently Asked Questions
Q1: What kind of battery is equipped on the YF-8000?

A1: It uses an LFP lithium iron phosphate battery with a 6000-cycle long service life and excellent safety performance.

Q2: How fast is the UPS transfer?

A2: It supports a 10ms UPS switch to protect sensitive loads from sudden power failure.

Q3: Can it power air conditioners, pumps, and other inductive loads?

A3: Yes, the pure sine wave output supports inductive loads within the 3600W rated power.

Q4: Can the unit be charged by solar and AC grid at the same time?

A4: Yes, dual simultaneous charging helps shorten recharge time.

Q5: Is WiFi monitoring standard?

A5: WiFi function is optional; you can choose it when placing bulk orders.

Q6: Can I place OEM and private label orders?

A6: Yes, OEM, ODM, and private label services are available for bulk buyers.