• 12V400ah Lithium Battery for Boat and RV
  • 12V400ah Lithium Battery for Boat and RV
  • 12V400ah Lithium Battery for Boat and RV
  • 12V400ah Lithium Battery for Boat and RV
  • 12V400ah Lithium Battery for Boat and RV
  • 12V400ah Lithium Battery for Boat and RV

12V400ah Lithium Battery for Boat and RV

Type: Li-ion Battery
Cathode Material: LFP
Rechargeable: Yes
Size: Large
Expected Cycle Life: About 10 Years
Usage: Trailer, Camper,Boat and RV
Customization:
Manufacturer/Factory & Trading Company

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Jiangsu, China
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  • Overview
  • Product Description
  • Product Parameters
  • Our Advantages
  • Application
  • Company Profile
  • Exhibition
  • Certifications
  • FAQ
Overview

Basic Info.

Model NO.
12V400Ah
Norminal Voltage and Capacity
12.8V400A
Voltage Range(Low and High)
10.4V~14.6V
Max Charging Current
0.3c
Max Discharging Current
3c(30s)
Communication Mode
485 Can
Cell Type
LiFePO4 Prismatic Cell
Cell Arrangement
2p4s
Battery Pack Size
450*370*250 and Others
Weight
56kg
Material and Coating of Battery Case
Plastic
Smart Interlink
IoT GPS (Optional)
Transport Package
Carton Box
Specification
12V400Ah
Trademark
Suyili
Origin
Jiangsu, China
HS Code
8507600090

Product Description

12V400ah Lithium Battery for Boat and RV
Battery Model SL1250 SL12100 SL12150 SL12200
Nominal Voltage/V 12.8V
Nominal Capacity/Ah 50Ah 100Ah 150Ah 200Ah
Rated Energy/Wh 640Wh 1280Wh 1920Wh 2560Wh
BMS Function Overcharge,overdischarge,over current and temperature protection
Charge Cut-off Voltage/V 14.4V
Discharge Cut-off Voltage/V 10.8V
Standard Charge Current/A 50A
Casing Material ABS
Dimensions/mm 229*138*208mm 328*172*230mm 483*170*240mm 522*240*218m m
Weight/kg 7kg 12kg 17kg 22kg
charging temperature 0ºC to 55ºC(32F to 131F)@60±25%Relative Humidity
discharge temperature -20ºC to 60ºC(-4F to 140F)@60±25%Relative Humidity
Storage Temperature -20ºC to 45ºC(-4F to 113F)@60±25%Relative Humidity
Communication Protocol Customized
Cycle Life 5000 times
Warranty 5 years

Product Description

12V400Ah Lithium Battery for Trailers, Campers, Boats, and RVs

12V400ah Lithium Battery for Boat and RV
12V400ah Lithium Battery for Boat and RV

The 12V lithium-ion battery pack serves three major applications:

First Application: Ideal for high-capacity electric power supply in trailers, camper vans, motorhomes, and boats.

Second Application: An excellent replacement for traditional lead-acid batteries in electric tricycles, low-speed electric cars/trucks, electric golf carts, sanitation trucks, sweepers, scrubbers, and arm gates.

Third Application: Efficient energy storage for electricity generated by solar panels or windmills.

High Energy Density and Lightweight: Compared to lead-acid batteries, our 12V lithium batteries are more compact, offer deeper discharging capabilities, and are lighter. This ensures they can store more electrical energy in a smaller volume, providing longer range and power supply for trailer campers, trailers, boats, and other electric vehicles.

Long Cycle Life: Our lithium batteries boast a long cycle life, enduring over 4000 charge and discharge cycles with minimal performance loss. Perfect for long-term use in trailers, campers, RVs, and boats.

Fast Charging Capability: Our lithium batteries support rapid charging, ideal for quickly recharging trailers and boats while docked, reducing downtime and boosting efficiency.

Intelligent Management System: Equipped with intelligent battery management systems, these batteries monitor status, optimize charging/discharging processes, and offer remote monitoring and management functions. This ensures safe operation, extends battery life, and enhances system performance.

High Adaptability: Thanks to their lightweight and compact size, our 12V batteries can easily replace most lead-acid batteries in various applications.

We produce energy storage battery packs in various capacities including 12V50Ah, 12V80Ah, 12V100Ah, 12V150Ah, 12V200Ah, 12V300Ah, 12V400Ah, and 12V500Ah. They can also be used in parallel and series configurations for versatile energy solutions. 12V400ah Lithium Battery for Boat and RV
Product Parameters

Norminal Voltage and Capacity 12.8V400A
Voltage Range(Low and High) 10.4V~14.6V
Max Charging Current 0.3C
Max Discharging Current 3C(30S)
Communication Mode 485 CAN
Cell Type LiFePO4 Prismatic cell 
Cell Arrangement 2P4S
Battery Pack Size 450*370*250 and others
Material and Coating of Battery Case  Plastic
Smart Interlink IoT GPS (Optional)

Since 2015, Jiangsu Surelithium New Energy Technology Co., Ltd. has been a pioneer in crafting bespoke battery packs for a diverse range of electric sanitation vehicles. With our profound expertise and extensive experience in this field, we seamlessly cater to specific application demands. Transitioning from traditional lead-acid batteries to our state-of-the-art lithium-ion batteries offers remarkable advantages: doubling the working hours and battery life, reducing charging time by nearly half, and eliminating the need for maintenance. Experience a revolutionary upgrade in performance and efficiency with our cutting-edge energy solutions.
Our Advantages

12V400ah Lithium Battery for Boat and RV
Application

12V400ah Lithium Battery for Boat and RV
Company Profile

Jiangsu Surelithium New Energy Technology Co., Ltd. is an innovative powerhouse in the new energy sector, passionately dedicated to the R&D, production, and sales of premium lithium-ion batteries and related products. As a trailblazer in the industry, we fervently advocate for the application and popularization of clean energy, with sustainable development and environmental stewardship at our core values.

We proudly export our cutting-edge batteries to a diverse array of nations, including the USA, Canada, Mexico, Brazil, Germany, Japan, Hong Kong, Vietnam, Turkey, France, Poland, and Indonesia.

Our esteemed company boasts an experienced and enthusiastic R&D team, brimming with exceptional expertise and innovative prowess in battery technology and materials science. Through relentless research and development, we consistently unveil high-performance, ultra-safe, and exceptionally reliable lithium-ion battery products, meticulously crafted to cater to diverse sectors such as electric vehicles, energy storage systems, consumer electronics, and industrial equipment.

As a conscientious enterprise, we place paramount importance on product quality and environmental sustainability. We rigorously comply with international standards, leveraging state-of-the-art production processes and stringent quality control measures to ensure our products epitomize the zenith of quality. Concurrently, we champion sustainable development by integrating eco-friendly materials and production methodologies to significantly mitigate environmental impact.

We have forged enduring partnerships with our clients, delivering bespoke solutions and unparalleled after-sales service. Our stellar reputation spans both domestic and international markets, fostering collaborations with global partners to collectively advance clean energy technology.

Jiangsu Surelithium New Energy Technology Co., Ltd. aspires to ascend as a global leader in the new energy arena, offering dependable energy solutions to customers worldwide through relentless technological innovation and superior quality. We ardently invite partners and customers to join us in crafting a future powered by clean energy.
12V400ah Lithium Battery for Boat and RV
Exhibition

12V400ah Lithium Battery for Boat and RV
Certifications

12V400ah Lithium Battery for Boat and RV
FAQ

What is the regular lead time after I place my order?
We are a factory specializing in make-to-order solutions. Typically, sample orders take about 15-20 days, while batch orders require approximately 25-30 days. The lead time varies based on order quantities and capacities. If necessary, we can expedite the process to meet urgent deadlines.

What are your trade terms and payment terms?
We accommodate a variety of common trade terms, including EXW, FOB, CIF, DDU, etc.
For orders to be processed, we generally require a minimum of 30% advance payment. The remaining 70% must be settled upon acceptance of the finished products and prior to delivery. We also accept irrevocable L/C at sight.

What kind of shipping methods do you provide?
Considering that lithium-ion batteries are classified as Class 9 Dangerous Goods, we strongly recommend shipping all batteries via sea freight for safety and compliance reasons.

Do you provide warranty, if yes, how long?
Yes, we offer a standard three-year warranty for all our battery packs. Buyers can request an extended warranty period before placing orders. Please inquire about the 'Terms and Conditions of the Warranty' beforehand.

What are the application fields of your battery packs?
We supply Li-ion battery packs for a wide range of applications: electric vehicles (4-wheeled and 3-wheeled trucks, sweepers, cars, forklifts, golf carts, sightseeing buses, monorails, ATVs, UTVs, tricycles, motorcycles, toy cars, etc.), solar energy power storage, electric equipment (floor scrubbers, lifting platforms, small excavators, tractors, pallet stackers, grass cutters, small cranes, garbage tanks, arm gates, etc.), outdoor portable power supplies, portable power for construction equipment, streetlight power packs, boat power packs, camper power packs, and more.
As a customization-oriented Li-ion battery manufacturer, we welcome customizations for various applications.

Can your batteries be used in series?
Most of our batteries are not designed to be used separately. However, we offer small 12V battery modules that can be used in series or parallel, ideal for replacing old lead-acid batteries. Please inquire in advance for specifics.

Do your batteries have a thermal management system?
Yes, most of our batteries are equipped with a thermal management system controlled by the BMS (Battery Management System). This system prevents battery use under extreme temperatures. Please inquire for more details.

Do you provide OEM or ODM.
Yes.

How many years will your battery last?
Lithium Iron Phosphate (LiFePO4) batteries can be cycled 2000 to 5000 times. If cycled daily at 80% DoD (Depth of Discharge), you can expect a lifespan of 5-10 years.

How do I install your batteries?
All our batteries come with free ring terminals for easy connection to your inverter, cart, or busbar system.

Can I leave your batteries outside?
No. Our batteries are not rated for marine or weatherproof conditions. Exposure to the sun or rain can cause damage, which is not covered under the warranty.

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