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AURORA battery 51.2V integrated lithium battery system with inverter

Model:YF-ENGBOX-LV5.1

・All-in-1 solar system: 1*5kva inverter + 1*5kwh battery.

・Low voltage battery system: 51.2V.

・Expandable System.

・Safest Battery & Perfect Compatibility.

・Natural cooling & Easy Installation.

・Certifications Available.

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Class A brand NEW LiFePO4 battery cell

We use brand NEW lifepo4 battery cell for all of our battery packs, not cycled battery cell.

Top quality, 6years warranty

We provide 6years warranty for all of our battery packs.

Long battery life>6000cycles

DOD>90% @ 25℃, Professional Aging test and battery matching ensure every battery cell in top level quality.

Certificates available

CE, RoHS, MSDS, UN38.3, Safety transportation report, IEC 62619 certificates are available.

Support communication with top 30 inverters brands

BMS default support communication with Growatt, Solis, Deye, MUST, Victron, Luxpower, and other inverters.

Environmentally Friendly

BMS default support communication with Growatt, Solis, Deye, MUST, Victron, Luxpower, and other inverters.



Product Parameters
Model YF-ENGBOX-LV5.1 YF-ENGBOX-LV10.2
System solution 1*5kva inverter + 1*5kwh battery  1*5kva inverter + 2*5kwh battery 
Capacity 5.12kwh 10.24kwh
Nominal voltage 51.2V 51.2V
Operation voltage range 48V-57.6V 48V-57.6V
Dimension (mm) 650/476/434.4 650/476/642.4
Weight (kgs) 55kgs 89kgs
Battery module ENGBOX - 5.12LV(5.12kwh, 51.2v, 100ah, 34kgs, 650/476/208 mm)
Battery type LiFePO4
Recommend charge/discharge current 50A@0.5C
Max charge/discharge current
100A@1C
Ingress protection IP20
Installation Floor installation
Operation temperature -20℃ ~ +60℃
DOD 90%
Cycle >6000 times
Warranty 6 years 
Communication port  CAN/RS485
Certification IEC62619(Cell), UL1973, UN38.3, CE, RoHS
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Add: Dunfa Industrial Zone, Xixiang, Bao'an, Shenzhen,China.518108 .

Tel:0755-27790857
Mob/Whatsapp: +86-15322878738
E-Mail: oversea@yufai-aurora.com

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