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China 48V 100Ah Powerwall 5kW 10kW Energy Storage System - Reliable Suppliers & Quality Factory Solar Battery
Application
QQ1: How long is the delivery time of your products?
Usually about 15 days.
QQ2: 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.
QQ3: Can you supply OEM & ODM service?
Yes, but there is a minimum order quantity required.
QQ4: Can you ship your battery products by sea or by air?
We have long-term cooperated forwarders who are professional at battery shipment.
QQ5: How long is the warranty?
Our warranty is from 5–15 years.
QQ6: How do you provide after-sales service?
We have overseas branches that can provide repair and replacement.
QQ7: Does the wall mounted battery have a communication function?
Yes, the MeritSun wall mounted battery supports RS232 & RS485 communication with PC and a smart LCD for monitoring.
QQ8: Can I get a sample?
Yes, please leave your contact information and our sales manager will contact you soon.
Advantage
- 1 Maintenance free. Modular design for easy installation and capacity expansion.
- 2 Long cycle life: 8,500 times.
- 3 Built-in smart BMS with multiple protection and communication functions.
- 4 Wide working temperature range and high reliability.
- 5 Multiple battery units can be connected in parallel, suitable for high energy storage applications.
- 6 Compatible with various charge controllers and inverters.
- 7 Widely 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, including:
CE
TUV
CSA
FCC
ETL
UL
ROHS
CCC
Frequently Asked Questions
1What is the minimum order quantity (MOQ) for OEM/ODM orders?
There is a minimum order quantity required for OEM & ODM services. Please contact our sales team directly for specific MOQ details based on your product requirements.
2Which international certifications do your battery products hold?
GSL ENERGY battery products have acquired UN38.3, CE, FCC, UL, and PSE certificates, enabling them to meet the importing requirements of most countries worldwide.
3How many charge/discharge cycles does the battery support?
Our batteries support up to 8,500 charge/discharge cycles, ensuring a long and reliable service life for both residential and commercial energy storage applications.
4Can the battery system be expanded after initial installation?
Yes. The modular design allows for easy capacity expansion. Multiple battery units can also be connected in parallel, making it suitable for high energy storage applications.
5What EV charging products does TONGXING manufacture?
TONGXING specializes in a full range of EV charging products, including Electric Vehicle Charging Stations, Portable Chargers, Charging Cables, and Connectors, all certified for global markets.
6What after-sales support is available for international customers?
We have established overseas branches capable of providing professional repair and replacement services, ensuring reliable after-sales support for customers around the world.