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product golf cart car battery 48v lifepo4 24v 100ah 200ah 300ah 400ah energy storage battery 100ah 200ah 300ah 400ah 600ah bluetooth-1

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Golf Cart Car Battery 48v LiFePo4 24v 100ah 200ah 300ah 400ah Energy Storage Battery 100ah 200ah 300ah 400ah 600ah Bluetooth

Product Description
We offer reliable energy storage solutions with ready stock in our Poland warehouse, ensuring fast delivery across Europe. Our inverters are available in 6KW, 8KW, 10KW, 12KW, and 20KW, suitable for both residential and commercial on-grid and off-gridsystems.
Paired with high-performance energy storage batteries in 16KWh, 20KWh, and 30KWh, all built with Grade A cells, our systems deliver long cycle life, excellent stability, and efficient power management. Ideal for installers, distributors, and project developers seeking dependable and cost-effective energy solutions.
Item
Parameter
Nominal voltage
51.2V
Rated capacity
105Ah
Rated power
5376Wh
Recommended maximum
charging voltage
56.4V
Charging cut-off voltage
56.4V
End-of-discharge Voltage
40V
Recommended charging current
20A
Maximum charging current
100A
Standard discharge current
100A
Maximum discharge current
200A
Peak discharge current(30s)
400A
Size
520*314*233mm
Weight
46Kg
Funcion(Optional)
Bluetootho √Heato GPS□ Balancen
Communication(Optional)
CAN √RS485□ √
Operating temperature
Charging:0~55℃
Discharging:-20~60℃
Storage:0℃~45℃
Cycle life
≥6000 times
Colour(Optional)
Blacko Grayo √Otherso
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Company Profile
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 6,000 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 20 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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