product-Off Grid Home Solar System 6500 Cycle Life 10 Years Warranty 48V 400Ah 20Kwh Solar Battery B

A Leader of Lithium Lifepo4 Battery in China Since 2006

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Off Grid Home Solar System 6500 Cycle Life 10 Years Warranty 48V 400Ah 20Kwh Solar Battery Bank

Off Grid Home Solar System 6500 Cycle Life 10 Years Warranty 48V 400Ah 20Kwh Solar Battery Bank

Battery Type
Lithium Ion Battery
Brand
GSL ENERGY
Model No
GSL-W-20K
Capacity
400Ah
Size ( mm) / Size ( inch) L*W*H
600*280*1062/18*8.4*31.86
Weight
235.5kg/519.19 Ibs
Application
Home ESS, Solar ESS, Solar off grid backup system, Solar Hybrid inverter UPS
Package
Wooden Case
Payment terms
T/T
Delivery time
With 15 days after deposit
Price
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PRODUCT PARAMETER

GSL ENERGY

product-GSL ENERGY-2021 Most Popular Hot Sale 6500 Cycle Life BYD Cell With LCD Display Lithium Ion


Specification
No.ItemGeneral ParameterRemark
1Combination method16S4P
2Rated Capacity400AhStandard discharge after Standard charge(package)
3Factory Voltage51.2VMean Operation Voltage
4Voltage at end of Discharge46VDischarge Cut-off Voltage
5Charging Voltage56VCharge Cut-off Voltage
6Internal Impedance≤60mΩ

Internal resistance measured at AC 1KH Z after 50% charge The measure must uses the 

new batteries that within one week after shipment and cycles less than 5 times

7
Standard charge

Constant Current 100A

Constant Voltage see No.5
0.02CA cut-off

Charge time : Approx 2.5h
8Maximum Charge150A
9Standard discharge

Constant current:100A

end voltage see NO.4


10Maximum Continuous
Discharge Current
200A200A when T≥10ºC
100A when 0ºC>T≥-20ºC
11Operation Temperature
Range
Charge: 0~45℃60±25%R.H.Bare Cell
Discharge: -20~55℃
12Storage Temperature
Range
Less than 12 months : -10~35℃60±25%R.H.at the shipment state
Less than 3 months: -10~45℃
Less than 7 day : -20~65℃
13Dimensions(L*W*H) 600*280*1620mmInclude Bracket
14WeightApprox :235.5kg
15BMS PortCANBUS/RS485
16BMS Support15PCS Parallel connection300KWH at max


PRODUCTS DISPLAY


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PRODUCT ADVANTAGE


Security
Backup Protection

Power storage wall is a battery that stores energy, detects outages and automatically becomes your home's 

energy source when the grid goes down. Unlike gasoline generators, Power storage wall keeps your lights on 

and phones charged without upkeep, fuel or noise. Pair with solar and recharge with sunlight to keep your appliances running for days. 


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Design

Modern and Compact

With easy installation and a minimalist design, Power storage wall complements a variety of home styles. The compact, all-in-one construction features versatile mounting options for indoor or outdoor spaces.


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APPLICATION


Energy Storage

--Solar-Wind Power System / City Grid (On/Off) / Community and Family
Back-up System and UPS
--Telcom Base / CATV system / Computer Server Center / Medical Instrumnt / Military Equipment 
Other Applications
--Security and Electronics / Mobile POS, Mining Lihgt / Torch / LED Light / Emergency Light 
--RV Motorhome /Golf Carts Battery / Boat Marine Yachts / Electric Skateboard
--LED Backup / Engine Starting Battery,etc.


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Manufacture Technology


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SUPER SAFETY TEST


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Passed the below abuse and safety test-short-circuit, dropping, nail penetration, impact, crush, thermal shock, over-charge,over-discharge: no fire, no explosion with stable chemical structure.


WHY CHOOSE US


Experience--More than 15 years Specialized in lithium battery, Leaders of Lithium Lifepo4 Battery
Certification--CE,UL,MSDS,Test Report from National Center For Quality Supervision and Inspection of Battery Products approved.
Quality Control-- 37 production process,7 steps quality check to promise stable quality and high reliability for you.
Best Material-- Insist on choosing top quality cell, material and accessories,lithium battery last longer time.
Fresh battery-- All battery is fresh Production.


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Dear Sir, Thanks for your interest in GSL products. Please send your enquiry to Mr. Jim Deng at jimdeng@gsl-energy.com. If you need urgently reply, add whats app account : 0086 13923720280
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