Engilsh
French Spanish Arabic
Home > Products > Low voltage

AURORA 51.2v 400ah rack mounted 20KWh Solar Battery rechargeable off grid power supply with Built-in BMS LiFePo4 Lithium ion battery cell

Model:YF-ENGBOX-LV20.5

・Modular battery rack.

・Low voltage battery system: 51.2V.

・Expandable System.

・Safest Battery & Perfect Compatibility.

・Natural cooling & Easy Installation.

・Certifications Available.

Online consultation Back to product list

Share The Website To

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
Module# YF-ENGBOX-LV15.4 YF-ENGBOX-LV20.5
YF-ENGBOX-LV25.6
YF-ENGBOX-LV30.7
Modular qty 3 4 5 6
Capacity 15.36kwh 20.48kwh 25.6kwh 30.72kwh
Nominal volts 51.2V 51.2V
51.2V
51.2V
Operation volts range 48V-57.6V 48V-57.6V
48V-57.6V
48V-57.6V
Dimension (mm) 650/476/765.5 650/476/973.5 650/476/1181.5 650/476/1389.5
Weight (kgs) 107kgs 141kgs 175kgs 209kgs
Battery modular ENGBOX - 5.12LV(5.12kwh, 51.2v, 100ah, 34kgs, 650/476/208mm)
Battery type LiFePO4
Recommand charge/discharge current 50A@0.5C
Max charge/discharge current
100A@1C
IP protection IP55
Installation Floor installation
Operation temp -20℃ ~ +60℃
DOD 90%
Cycle >6000times
Warranty 6years 
Communication port  CAN/RS485
Certification IEC62619(Cell), UL1973, UN38.3, CE, RoHS
Download
Relate Case
Product consultation

Add: Dunfa Industrial Zone, Xixiang, Bao'an, Shenzhen,China.518108 .

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

Products
Battery Pack Solar inverter Solar panel Solar system
Links
Application News Support About us Contact
Get Newsletter

You can consult our business services

Copyright 2010 @ ShenZhen Yufai Aurora Optoelectronic Co., Limited All Rights Reserved Sitemap