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product energy storage battery 512v 100ah lithium ions batteries 48v 200ah lifepo4 battery powerwall 5kwh 10kwh 32v 200ah lifepo4 cell-1

Wall Mounted Battery

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Energy Storage Battery 51.2v 100ah Lithium Ions Batteries 48v 200ah Lifepo4 Battery Powerwall 5kwh 10kwh 3.2V 200ah Lifepo4 Cell

Product Description
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Grandtech lithium-ion battery factory specializes in 48V and 51.2V energy storage LiFePO4 batteries.We use only the highest-quality raw materials from leading manufacturers such as CATL and EVE CNTE for the production of solar lithium battery packs, ensuring that our batteries achieve a cycle life of over 6500 times.
Our batteries are equipped with a built-in BMS, enabling seamless communication with top inverter brands like Victron, DEYE,Growatt, SMA, Sofar, Goodwe, Pylontech, Luxpower, Solis, SRNE, Voltronic, and others.Additionally, our batteries feature Bluetooth and computer monitoring functions, allowing real-time health checks of the battery.
We currently stock a variety of models in our Polish warehouse, including 48V/51.2V 100AH (5KWH), 120AH (6KWH), 150AH (7KWH),200AH (10KWH), 230AH (11KWH), 280AH (14KWH), 300AH (15KWH), and other conventional models.
Please send us an inquiry for specific prices.
Products Description
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Features:

*Safe & Stable Energy Storage
LiFePO4 chemistry significantly reduces risks of fire and explosion. Lower Lifetime Cost
*Long cycle life + high efficiency = reduced replacement and maintenance costs.
*Easy Expansion for Projects
Parallel scalability makes it ideal for residential, commercial, and off-grid systems. Versatile *Application Compatibility
Compatible with most mainstream inverters via CAN/RS485 protocols.
*Space-Saving Design
Compact structure (450×640×235 mm) with multiple mounting options.
*Global Compliance
Certified with CE, UN38.3, MSDS, ensuring international market access.
*Reliable Performance in Extreme Conditions
Works efficiently in both high and low temperature environments.
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Specification
Main Parameter
GSL051200A-B-GBP2
Battery Chemistry
LiFePO4
Capacity(Ah)
205
Scalability
Max.16pcs in parallel (167.84kWh)
Nominal Voltage (V)
51.2
Operating Voltage(V)
46-56
Energy(kWh)
10.49
Usable Energy (kWh)
9.44
Charge/Discharge
Continue Current(A)
Recommend
100
Max.
150
Other Parameter
Recommend Depth of Discharge
80%
Dimension(W/H/D,mm)
450*640*235
Weight Approximate(kg)
89.5
Master LED indicator
4LED (SOC:25%~100%)
2LED(working,alarming,protecting)
IP Rating of enclosure
IP50
Working Temperature
Charge:0℃~55℃
Discharge:-20℃~55℃
Storage Temperature
0℃~35℃
Humidity
5%~95%
Altitude
≤2000m
Cycle Life(25±2℃,0.5C/0.5C,80%EOL)
≥6500
Installation
Stackable,Wallmount,Floor-Mounted
Communication Port
CAN,RS485,Display screen
Warranty Period
5 years
Certification
CE-EMC,MSDS,UN38.3
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About Us
SICHUAN GRANDTECH NEW ENERGY TECHNOLOGY CO. LTD. is a professional supplier of solar energy storage industry. We are engaged in manufacturing and marketing of high quality solar inverter and storage energy battery, with the certificates of IEC62619,UL1741(SA&SB),
UL1973,UL9540,UL9540A,ETL,ISO etc... We are ability to make the fast delivery to our clients in USA, as we have a warehouse in California, USA. We strive to provide our clients with high quality products, good service, timely delivery and competitive prices and look forward to cooperating with you.
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FAQ
Q1: How long do GRANDTECH batteries last?
Up to 8,000 cycles with recommended 80–90% depth of discharge for maximum lifespan.
Q2: Are GRANDTECH batteries safe?
Yes. They use stable LiFePO₄ chemistry and feature a smart BMS that protects against overcharge, over-discharge, short circuits,and temperature extremes.
Q3: What temperature range do the batteries support?
They operate reliably between –20°C and 60°C. For charging below 0°C, reduced charging current is advised.
Q4: Are these batteries compatible with most inverters?
Yes. Compatible with about 80% of mainstream inverters and charge controllers.
Q5: Can I expand the battery system later?
Yes. Up to 16 battery units can be connected in parallel for easy capacity expansion.
Q6: What are the common applications for GRANDTECH batteries?
Widely used in off-grid solar, telecom backup, home energy storage, RV/marine power, and data centers.
Q7: Do you offer OEM/ODM services?
Yes, we provide customization options including branding, BMS settings, and packaging.
Q8: What logistics and shipping options are available?
We offer global shipping via air freight, sea freight, and express courier (DHL, FedEx, UPS) with secure packaging.
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