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Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw

Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw

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Product Description
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw manufacture
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 for the production of solar lithium battery packs,ensuring that our batteries achieve a cycle life of over 8,000 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.
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw details
Products Description
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw supplier

Advantages:

◇Modular, compact, and lightweight design
◇One-key switch for easy operation
◇Supports long-term charge/discharge cycles with 8500 cycles @ ≥80% capacity retention
◇Advanced multi-level energy consumption management
◇High-performance processor and premium international components
◇Multiple communication interfaces: RS485, RS232, CAN,BLUETOOTH
◇Highly compatible BMS for seamless integration with energy storage and hybrid inverters
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw details
Specification
Battery Specifications
Model No
GSL-051280A-B-GBP2F
Nominal Parameters
Battery Chemistry
LiFePO4
Voltage
51.2V
Operating Voltage
46-56V
Capacity
280Ah
Energy
14.34Kwh
Scalability
Max.16pcs in parallel (262kWh)
Recomend Discharge Energy ( 80% DOD)
13.10Kwh
Charge/Discharge
Current
Recommend
100A
Max.
150A
Peak(2mins,25℃)
200A
Basic Parameters
Recommend Depth of Discharge
90%
Dimension (W/H/D)
700*1050*200mm / 27.6*41.3*7.9 in
Weight Approximate
145.5kgs / 320 lbs
Master LED Indicator
4 LED (SOC:25%~100%)
2 LED (working, alarming, protecting)
IP Rating of Enclosur
IP65
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)
≥8500
Installation
Ground/Outdoor
Communication Port
CAN2.0, RS485
Warranty Period [3]
10 years
Certification
UL1973, UL9540A, CB-IEC62619,
CE-EMC, UN38.3, MSDS,UL9540
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw supplier
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw details
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw manufacture
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw manufacture
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw supplier
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw supplier
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw factory
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw factory
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw details
Company Profile
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw supplier
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.
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw manufacture
Grandtech 8500+ Cycles Batteries 15kw Lithium Ion Batteries 48v 300ah Home Energy Storage System Batteries 15kwh 10kw 30kw details
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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