High Performance 12V400ah Lithium Battery Replacement

• Type: Li-ion Battery
• Cathode Material: LFP
• Rechargeable: Yes
• Size: Large
• Expected Cycle Life: About 10 Years
• Usage: Trailer, Camper,Boat and RV
• 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

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

Introducing the 12V400Ah Lithium Battery: Your Ultimate Power Solution for Trailers, Campers, Boats, and RVs

Our 12V Lithium-Ion Battery Pack: Powering Three Key Applications

First Application: Engineered for high capacity, our batteries supply robust electric power for trailers, camper vans, motor homes, boats, and more.

Second Application: A superior alternative to conventional lead-acid batteries for a range of electric vehicles, including electric tricycles, low-speed cars/trucks, golf carts, sanitation trucks, sweepers, scrubbers, and armgates.

Third Application: Efficiently store electric energy generated from solar panels or windmills, ensuring sustainable power supply.

Remarkable Energy Density and Lightweight Design: Compared to lead-acid counterparts, our 12V lithium batteries are more compact and offer deeper discharge capabilities. This means greater energy storage in a smaller, lighter package, providing extended power for trailers, campers, boats, and other electric vehicles.

Exceptional Longevity: Our lithium batteries boast a long cycle life, enduring over 4,000 charge and discharge cycles without significant performance degradation. Perfect for trailers, campers, RVs, and boats that undergo frequent use.

Rapid Charging Efficiency: Designed for fast charging, our lithium batteries allow quick recharging of trailers and boats while docked, minimizing downtime and enhancing operational efficiency.

Advanced Intelligent Management System: Equipped with smart battery management systems, our batteries monitor status, optimize charging/discharging, and offer remote monitoring. This ensures safety, extends battery life, and boosts overall performance.

Versatile Adaptability: Thanks to their lightweight and compact size, these 12V batteries can flexibly replace most lead-acid batteries, catering to various small and medium capacity needs.

Diverse Capacity Options: We produce energy storage battery packs ranging from 12V50Ah to 12V500Ah. They are also compatible for parallel and series connections for enhanced power solutions.

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 at the forefront of manufacturing customized battery packs tailored for a diverse range of electric sanitation vehicles. Our profound understanding of these application requirements, coupled with our extensive experience, ensures superior performance and reliability. By replacing traditional lead-acid batteries with our cutting-edge High Performance 12V400ah Lithium Battery Replacement, your operations can experience nearly double the working hours and battery life. Additionally, enjoy a significant reduction in charging time—almost half—while eliminating the need for any battery maintenance.

Our Advantages

Application

Company Profile

Jiangsu Surelithium New Energy Technology Co., Ltd. Jiangsu Surelithium New Energy Technology Co., Ltd. is a pioneering enterprise dedicated to revolutionizing the new energy sector. We specialize in the meticulous research, cutting-edge development, superior production, and strategic sales of premium lithium-ion batteries and their associated products. As a frontrunner in the industry, we passionately advocate for the widespread adoption of clean energy, driven by our unwavering commitment to sustainable development and environmental stewardship.

Our high-quality batteries are exported to a diverse array of countries, including the USA, Canada, Mexico, Brazil, Germany, Japan, Hong Kong, Vietnam, Turkey, France, Poland, and Indonesia, demonstrating our global reach and trusted reputation.

Our esteemed company boasts a dynamic and passionate R&D team, renowned for their exceptional expertise and innovative prowess in battery technology and material sciences. Through relentless research and groundbreaking advancements, we continually deliver high-performance, ultra-safe, and highly reliable lithium-ion battery solutions tailored to various applications, such as electric vehicles, energy storage systems, consumer electronics, and industrial equipment.

As a conscientious enterprise, we prioritize product excellence and environmental sustainability. Adhering strictly to international standards, we employ advanced production techniques and rigorous quality control measures to guarantee our products meet the pinnacle of quality. Concurrently, we champion sustainable practices by utilizing eco-friendly materials and processes, striving to minimize environmental impact.

We pride ourselves on establishing enduring partnerships with our clientele, offering bespoke solutions and unparalleled after-sales service. Our stellar reputation in the domestic market is matched by our active expansion into international markets, fostering collaborations with global partners to propel the advancement of clean energy technologies.

Jiangsu Surelithium New Energy Technology Co., Ltd. aspires to be a vanguard in the new energy industry, delivering dependable energy solutions to customers worldwide through relentless technological innovation and impeccable quality. We eagerly invite partners and customers to join us in crafting a sustainable and clean energy future.

Exhibition

Certifications

FAQ

What is the regular lead time after I place my order?
We are a factory specializing in make-to-order products. For sample orders, the lead time is typically 15-20 days, while batch orders require approximately 25-30 days. This timeframe may vary based on order quantities and capacities. If needed, we can expedite the lead time to meet your requirements.

What are your trade terms and payment terms?
We accommodate most standard trade terms, including but not limited to EXW, FOB, CIF, and DDU.
We generally require a minimum of 30% advance payment to initiate your order. The remaining 70% should be settled upon your 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?
Given that lithium-ion batteries are classified as Class 9 Dangerous Goods, we strongly recommend shipping all batteries via sea freight.

Do you provide warranty, if yes, how long?
Yes, we offer a standard three-year warranty for all battery packs. Buyers can request a longer warranty period before placing orders. Please review the 'Terms and Conditions of the Warranty' prior to ordering.

What are the application fields of your battery packs?
Our Li-ion battery packs are versatile and ideal for various applications, including electric vehicles (4-wheeled and 3-wheeled trucks, sweepers, cars, forklifts, golf carts, sight-seeing buses, monorails, ATVs, UTVs, tricycles, motorcycles, toy cars, etc.); solar energy 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; construction equipment power; streetlight power packs; and boat and camper power packs.
As a customization-focused Li-ion battery manufacturer, we welcome customizations for various applications.

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

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 usage when the temperature is too high or too low. Please inquire in advance for more details.

Do you provide OEM or ODM?
Yes, we offer both OEM and ODM services.

How many years will your battery last?
Lithium Iron Phosphate (LiFePO4) batteries can endure 2000 to 5000 cycles. With daily usage at an 80% Depth of Discharge (DoD), you can expect a lifespan of 5-10 years from our batteries.

How do I install your batteries?
All our batteries come with complimentary ring terminals, enabling easy connection to inverters, carts, or busbar systems.

Can I leave your batteries outside?
No, our batteries are neither marine-rated nor weatherproof. Exposure to sun or rain can cause damage, which is not covered by our warranty.