Efficient 12.8V400A Lithium Battery for Camper

• 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

12.8V 400Ah Lithium Battery for Trailer, Camper, Boat, and RV

Our 12.8V lithium-ion battery pack excels in three primary applications:

First Application: Ideal for high-capacity power supply in trailers, camper vans, motor homes, boats, and more. Designed to deliver robust and reliable energy for all your outdoor adventures.

Second Application: Perfect replacement for traditional lead-acid batteries across various electric vehicles, including electric tricycles, low-speed cars/trucks, golf carts, sanitation trucks, sweepers, scrubbers, arm gates, and more. Experience superior efficiency and longevity.

Third Application: Efficient energy storage for electricity generated from solar panels or windmills. Harness renewable energy with our advanced lithium batteries.

High Energy Density and Light Weight: Compared to lead-acid batteries, our 12.8V lithium batteries are significantly more compact and offer deeper discharging capabilities. They store more electrical energy within a smaller, lighter frame—fueling longer ranges and extended power-supply durations for trailers, campers, boats, and other electric vehicles.

Long Cycle Life: Our lithium batteries boast an impressive cycle life, capable of enduring over 4000 charge and discharge cycles without significant performance degradation. This durability is crucial for trailers, campers, RVs, and boats that undergo frequent charging and discharging over long periods.

Fast Charging Capability: Designed for rapid charging, our lithium batteries minimize downtime. Quickly recharge your trailers and boats while docked to maximize operational efficiency and minimize waiting periods.

Intelligent Management System: Equipped with state-of-the-art intelligent battery management systems, these batteries monitor status, optimize charging/discharging, and provide remote monitoring and management. This ensures safe operation, extended battery life, and enhanced system performance.

High Adaptability: Lightweight and compact, our 12.8V batteries, whether small or mid-sized, can flexibly replace most lead-acid batteries. Enjoy seamless integration across various applications.

We offer a diverse range of energy storage battery packs with capacities from 12V50Ah to 12V500Ah. These batteries can be combined in parallel and series configurations to meet your specific energy needs.

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, we have specialized in crafting bespoke battery packs for a wide array of electric sanitation vehicles, accumulating profound insights and extensive experience in this specific application. By transitioning from traditional lead-acid batteries to our advanced lithium-ion batteries, operational hours and battery longevity can be nearly doubled, while charging times are significantly reduced by nearly half. Additionally, our lithium batteries require zero maintenance, setting a new benchmark in efficiency and convenience.

Our Advantages

Application

Company Profile

Jiangsu Surelithium New Energy Technology Co., Ltd. is a forward-thinking enterprise dedicated to pioneering advancements in the new energy sector. We specialize in the research, development, production, and sales of premium lithium-ion batteries and related products. As industry trailblazers, our mission is to drive the adoption and advancement of clean energy, with a steadfast commitment to sustainable development and environmental stewardship at our core.

Our batteries are exported to a diverse range of countries, including the USA, Canada, Mexico, Brazil, Germany, Japan, Hong Kong, Vietnam, Turkey, France, Poland, Indonesia, and more.

Our company boasts a seasoned and enthusiastic R&D team, rich in professional expertise and innovative prowess in battery technology and materials science. Our relentless pursuit of excellence enables us to continually introduce high-performance, safe, and reliable lithium-ion battery products tailored for various sectors, such as electric vehicles, energy storage systems, consumer electronics, and industrial equipment.

As a forward-looking entity, we prioritize product quality and environmental protection. Adhering strictly to international standards, we employ cutting-edge production processes and stringent quality control measures to ensure our products exceed the highest quality benchmarks. Concurrently, we champion sustainable development by utilizing eco-friendly materials and production methods to substantially reduce environmental impact.

We foster long-term partnerships with our clients, offering bespoke solutions and exceptional after-sales service. Renowned for our reliability in the domestic market, we are also actively expanding our international footprint, collaborating with global partners to collectively propel the evolution of clean energy technology.

Jiangsu Surelithium New Energy Technology Co., Ltd. aspires to lead the new energy frontier, delivering dependable energy solutions worldwide through continuous technological innovation and unmatched quality. We cordially invite partners and customers to join us in forging a brighter, cleaner energy future.

Exhibition

Certifications

FAQ

What is the regular lead time after I place my order?
We are a dedicated factory specializing in make-to-order production. Typically, for sample orders, the lead time is approximately 15 - 20 days. For batch orders, the lead time ranges from 25 - 30 days, depending on various order quantities and capacities. We can expedite the process to meet urgent needs if necessary.

What are your trade terms and payment terms?
We embrace a wide array of standard trade terms, including EXW, FOB, CIF, and DDU, among others.
We usually require a minimum of 30% advance payment to initiate your order, with the remaining 70% due after 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 highly recommend shipping all batteries via sea freight for safety and compliance.

Do you provide a warranty, and if so, how long?
Yes, we generally offer a comprehensive three-year warranty for all battery packs. Buyers may request an extended warranty period before placing orders. Please inquire about the 'Terms and Conditions Of the Warranty' for detailed information.

What are the application fields of your battery packs?
Our high-performance Li-ion battery packs are versatile and serve a broad range of applications, including electric vehicles (4-wheeled and 3-wheeled trucks, sweepers, cars, forklifts, golf carts, sightseeing buses, monorails, ATVs, UTVs, tricycles, motorcycles, toy cars), solar energy storage, electric equipment (floor scrubbers, lifting platforms, small excavators, tractors, pallet stackers, grass cutters, small cranes, garbage tanks, arm gates), outdoor portable power supplies, construction equipment power supplies, streetlight power packs, boat power packs, and camper power packs.
As a customization-oriented Li-ion battery manufacturer, we fully embrace and specialize in tailoring solutions for diverse 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 suitable for series or parallel configurations, ideal for replacing old lead-acid batteries. Please inquire in advance to ensure compatibility.

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 if the temperature is too high or too low. Please inquire for more details.

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

How many years will your battery last?
Our Lithium Iron Phosphate (LifePO4) batteries are designed to last between 2000 and 5000 cycles. With daily cycling at an 80% Depth of Discharge (DoD), you can expect a lifespan of 5 - 10 years.

How do I install your batteries?
Each battery comes with complimentary ring terminals, allowing seamless connection to your inverter, cart, or busbar system.

Can I leave your batteries outside?
No, our batteries are not marine-rated or weatherproof. Exposure to direct sun or rain can damage the batteries, and such damage is not covered under the warranty.