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48V 100AH Powerwall Solar Battery System - 5kW/10kW Energy Storage, China Suppliers & Factory Quality Solutions
Application
Q1: How long is the delivery time of your products?
Usually about 15 days.
Q2: What kind of certificates do your products have?
GSL ENERGY battery products have acquired UN38.3, CE, FCC, UL and PSE certificates, which is able to satisfy most country's importing requirements.
Q3: Can you supply OEM & ODM service?
Yes, but there is a minimum order quantity required.
Q4: Can you ship your battery products by sea or by air?
We have long-term cooperated forwarders who are professional at battery shipment.
Q5: How long is the warranty?
Our warranty is from 5–15 years.
Q6: How do you provide after-sales service?
We have overseas branches that can provide repair and replacement.
Q7: Does the wall mounted battery have a communication function?
Yes, the MeritSun wall mounted battery supports RS232 & RS485 communication with PC and features a smart LCD for monitoring.
Q8: Can I get a sample?
Yes, please leave your contact information and our sales manager will contact you soon.
Advantage
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1Maintenance free. Modular design for easy installation and capacity expansion.
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2Long cycle life: 8,500 times.
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3Built-in smart BMS with multiple protection and communication functions.
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4Wide working temperature range and high reliability.
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5Multiple battery units can be connected in parallel, suitable for high energy storage applications.
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6Compatible with various charge controllers and inverters.
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7Widely used for off-grid solar system storage, telecom back-up, central data centers, etc.
TONGXING EV Charger Introduction
TONGXING is a leading technical manufacturer specializing in EV charging products, integrated with R&D, design, manufacturing and sales services. Our main products include Electric Vehicle Charging Stations, Portable Chargers, Charging Cables, Connectors, etc.
All our products have obtained the necessary certifications for each market:
CE
TUV
CSA
FCC
ETL
UL
ROHS
CCC
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Frequently Asked Questions (FAQ)
Q
What certifications do GSL ENERGY battery products hold?
GSL ENERGY battery products have acquired UN38.3, CE, FCC, UL, and PSE certificates, satisfying most countries' importing requirements.
Q
How many cycles can the battery last?
The battery supports up to 8,500 charge/discharge cycles, ensuring a long service life for your energy storage system.
Q
Is OEM or ODM customization available?
Yes, OEM & ODM services are available. A minimum order quantity (MOQ) is required. Please contact our sales team for details.
Q
What is the warranty period for your products?
The warranty period ranges from 5 to 15 years depending on the product model and application.
Q
What certifications does the TONGXING EV Charger have?
TONGXING EV Charger products have obtained CE, TUV, CSA, FCC, ETL, UL, ROHS, and CCC certifications, meeting the requirements of global markets.
Q
Can multiple battery units be used together for larger energy storage needs?
Yes, multiple battery units can be connected in parallel, making them suitable for high energy storage applications such as off-grid solar systems, telecom backup, and data centers.