Waterproof Lightweight, Long-Lasting Power LiFePO4 Marine Battery for Fishing Boats/Rvs/Yachts/Bakup Supply/Trollying Motors/Kayaks/

• Customization: Available
• Type: Lithium-Ion Battery Pack
• Connection Mode: Series and Parallel
• Model NO.: boat battery
• Rechargeable: Chargeable
• Discharge Rate: High Discharge Rate
• Size: Large
• Accessories Type: Battery
• Rated Capacity: OEM
• Standard Voltage: OEM
• Usage: Electric Boat
• Electrolyte: Li-ion
• Operating Temperature(ºC): -20ºC~60ºC
• Anode Material: Ncm/LFP
• The Discharge Rate: 3c
• Protection: IP67
• Place of Origin: Guangdong, China
• Transport Package: Wooden Box
• Specification: OEM
• Trademark: EVVA/OEM
• Origin: China
• HS Code: 8507600090
• Production Capacity: 500000pieces/Year

Product Description

Product Description

Feartures:

1. High Reliability Featuring A-Class, top-tier cells for excellent balance, long cycle life.

2. High energy density Achieve long lasting power supply based on limited space and light weight; Outstanding Performance Provides high power delivery, ensuring consistent energy output in the most demanding marine conditions. 
3. Flexible Scalability Easily scalable to meet the power needs of both small and large electric boats. 
4. Robust Safety Marine-grade protection with short circuit, over-voltage, and thermal protection; Real-time monitoring and IP67-rated enclosures ensure safe, long-term operation in harsh environments. 
5. Efficient Thermal Management Supports multiple cooling methods, preventing thermal runaway and ensuring stable performance during high-current use. 
6. Environmentally Friendly Designed with sustainable materials to meet environmental standards, contributing to cleaner marine operations.

Cell Chemistry	NCM /LFP
module	12S1P/18S1P/12S3P/200S1P/270S1P/
Energy	10kwh/16kwh/
Charge Current (Continuous)	120A/140A/
Energy Density	134.4wh/kg, 146.6wh/kg,(custom)
Communication	CAN-Bus
Weight	60kg/80kg/90kg
BMS	1BMU+2BMU
Ingress Protection Rating	IP67
Case Flammability Rating	UL94 V-0
Remarks	EVVA is capable of assembling various battery packs using premium cells and in-house BMS technology. OEM orders are available.

Company Profile

EVVA TECHNOGY

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.

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 

Packaging & Shipping

Certifications

FAQ

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 20 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.