48V 300ah 15kwh Powerwall LiFePO4 Battery Solar Power Wall

• Customization: Available
• Type: Lithium-Ion Battery Pack
• Connection Mode: Series and Parallel
• Model NO.: solar power wall
• Rechargeable: Chargeable
• Discharge Rate: OEM
• Size: Medium
• Accessories Type: Battery
• Rated Capacity: 300ah
• Standard Voltage: 48V
• Usage: Remote Control Boat, Remote Control Plane, Remote Control Car, Solar Power Wall
• Electrolyte: Li-ion
• Transport Package: Carton
• Trademark: EVVA/OEM
• Origin: China
• HS Code: 8507600090
• Production Capacity: 500000pieces/Year

Product Description

Product Description

    Features:

       •Use safer lithium iron phosphate (LiFePO4) batteries 

          •Integrated Intelligent Battery Management System (BMS)

      • Prevent overcharge, overdischarge, and high current inside the battery             to ensure battery safety and reliability.

      • Balance each battery to extend battery life.

      • Intelligent monitoring, remote measurement, remote communication,               RS485/CAN function

      •Wall hang mounted installation

      •Air cooling and high  heat dissipation surface design

      •With LCD display to display detailed battery parameters

      •Match with the market mainstream inverter

      •Mainly used in home energy storage system

Nominal Voltage	48V
Nominal [email protected]	100Ah / 200Ah/ 300Ah
Continuous Discharge Power@50%SOC	4800W
Battery Size	600(L)*400(W)*165(H)mm (Customized)
Pack Weight	45KG (Customized)

Company Profile

EVVA TECHEVVA

Welcome to EVVA Technology — your expert in custom battery solutions, backed by over 20 years of manufacturing experience. 
 
At our 6,000 square meters facility, our factory is equipped with latest automatic production line to ensure top-quality and efficient manufacturing.

Our professional team has decades of experience in battery design, battery manufacturing, BMS development, and system integration

With an ISO 9001:2015 certified factory and strict quality control, our team ensures every battery meets CE, UN38.3, RoHS,UL and other global certification standards.

A. Is your battery quality approved?
Q: Yes, we guarantee that all cells are 100% original from Lithiumwerks, Molicel, Panasonic, Samsung, LG and Murata. And we will have full inspection of each cells and grouping them before assembling into battery packs. And all finished battery packs will be under a full inspection before shipment
A: How can you prove that your cells you use are 100% original?
Q: We can show you the original pack list, outgoing inspection report and other related documents issued by these manufacturers.
A: Are you a factory? What kind of service do you provide?
Q: Yes, we have a own factory with a team of employees in the field of Lithium batteries for over 15 years. We provide OEM, ODM service for battery packs. Quality is strictly controlled under ISO 9001: 2015.
A: What certifications do you have?
Q: We have obtained ISO 9001: 2015 for quality management system. And have CE, ROHS, CB, UN38.3, MSDS for several batteries. If for OEM battery packs, we can help customers do certification if there is a need.
A: what is your lead time if I placed an order?
Q: For all products in stock, our lead time is within 2 working days after payment received. For thoese that we don't stock for the moment such as customized battery packs, the lead time is around 10-15 days.
A: What is the payment methods?
Q: We accept T/T wire transfer, trade assurance and paypal. 
A: What is your warranty?
Q: We guarantee the quality before the item is shipped. You can enjoy 30-day free refund, 4-month free replacement, and lifetime maintenance service from the date of delivery. Any damages caused by improper use are not covered by our warranty.

Production Line

Skilled Team

Our people here have possesed rich experience and professional skills on Lithium ion battery pack manufacturing for 20 years. 

Automatic Production Line

our factory is equipped with latest automatic production line to ensure top-quality and efficient manufacturing.

Warehouse & Laboratory & Testing

A Grade Cells

All cells we use are original A Grade from Samsung,Panasonic/Sanyo, LG Chem, Murata/Sony, Lithiumwerks, Molicel etc., quality guaranteed 

Certifications

FAQ