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48V 100AH Powerwall Energy Storage System - 5kW/10kW Solar Battery from China Suppliers & Factory
Application
Q1: How long is the delivery time of your products?
A: Usually about 15 days.
Q2: What kind of certificates do your products have?
A: 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?
A: Yes, but there is a minimum order quantity required.
Q4: Can you ship your battery products by sea or by air?
A: We have long-term cooperated forwarders who are professional at battery shipment.
Q5: How long is the warranty?
A: Our warranty is from 5–15 years.
Q6: How do you provide after-sales service?
A: We have overseas branches that can provide repair and replacement.
Q7: Does the wall mounted battery have a communication function?
A: Yes, the MeritSun wall mounted battery supports RS232 & RS485 communication with PC and a smart LCD for monitoring.
Q8: Can I get a sample?
A: Yes, please leave your contact information and our sales manager will contact you soon.
Advantage
- 1Maintenance free. Modular design for easy installation and capacity expansion.
- 2Long cycle life: 8,500 times.
- 3Built-in smart BMS with multiple protection and communication functions.
- 4Wide working temperature range and high reliability.
- 5Multiple battery units can be connected in parallel, suitable for high energy storage applications.
- 6Compatible with various charge controllers and inverters.
- 7Widely used for off-grid solar system storage, telecom back-up, central data center, 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
Frequently Asked Questions (FAQ)
Q What is the minimum order quantity for OEM/ODM services?
A minimum order quantity is required for OEM & ODM services. Please contact our sales team for specific MOQ details based on your product requirements.
Q Which international certifications do your battery and EV charger products hold?
Our battery products hold UN38.3, CE, FCC, UL, and PSE certifications. Our EV charger products hold CE, TUV, CSA, FCC, ETL, UL, ROHS, and CCC certifications, covering most global market requirements.
Q How long is the product warranty and what does it cover?
Our warranty period ranges from 5 to 15 years depending on the product. Our overseas branches provide repair and replacement services to ensure full after-sales support.
Q Can the wall mounted battery be monitored remotely?
Yes. The wall mounted battery features RS232 & RS485 communication interfaces for PC connectivity, as well as a smart LCD display for real-time local monitoring.
Q Is the battery compatible with existing solar inverters and charge controllers?
Yes. Our battery products are compatible with a wide range of charge controllers and inverters, making them suitable for off-grid solar systems, telecom backup, data centers, and more.
Q How can I request a product sample?
You can request a sample by leaving your contact information through our inquiry form. Our sales manager will get in touch with you promptly to arrange the sample shipment.