Best Price 12.8V400A Lithium Battery for RV

• Customization: Available
• Type: Li-ion Battery
• Cathode Material: LFP
• Model NO.: 12V400Ah
• Rechargeable: Yes
• Size: Large
• Expected Cycle Life: About 10 Years
• Usage: Trailer, Camper,Boat and RV
• 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
• Package Size: 70.00cm * 42.00cm * 30.00cm
• Package Gross Weight: 55.000kg

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

12V400Ah Lithium Battery for Trailer, Camper, Boat, and RV

12V Lithium-ion Battery Pack Serving Three Major Applications:

1. High-Capacity Electric Power Supply: Perfect for trailers, camper vans, motor homes, boats, and more, offering substantial electric power.

2. Superior Lead-Acid Battery Replacement: Ideal for electric tricycles, low-speed cars/trucks, golf carts, sanitation trucks, sweepers, scrubbers, arm gates, and more, ensuring enhanced performance and reliability.

3. Efficient Energy Storage: Excellent for storing electric energy generated from solar panels or windmills, providing reliable and sustainable power.

High Energy Density and Light Weight: Compared to lead-acid batteries, our 12V lithium batteries are significantly more compact and offer deeper discharge capabilities. They store more electrical energy within a smaller, lighter package, making them ideal for trailer campers, boats, and other electric vehicles. This ensures extended power supply and longer operational ranges.

Long Cycle Life: Our lithium batteries boast an impressive cycle life, enduring over 4000 charge and discharge cycles without substantial performance loss. This durability is crucial for trailers, campers, RVs, and boats used frequently over long periods.

Fast Charging Capability: Experience rapid charging speeds with our lithium batteries, perfect for quickly recharging trailers and boats while docked. This feature minimizes downtime and enhances the efficiency of your vehicles.

Intelligent Management System: Equipped with advanced battery management systems, our lithium batteries monitor status, optimize charging and discharging, and offer remote monitoring and management. This ensures safe operation, extends battery life, and boosts system performance.

Highly Adaptable: Thanks to their lightweight and compact design, our 12V lithium batteries can flexibly replace most lead-acid batteries, meeting various capacity needs efficiently.

Versatile Production: We manufacture energy storage battery packs in various capacities, including 12V50Ah, 12V80Ah, 12V100Ah, 12V150Ah, 12V200Ah, 12V300Ah, 12V400Ah, and 12V500Ah. They can also be used in parallel or series configurations to suit diverse power requirements.

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 at Jiangsu Surelithium New Energy Technology Co., Ltd. have been pioneering the manufacture of customized battery packs for various electric sanitation vehicles. Our extensive experience and profound understanding of specific application requirements enable us to deliver unparalleled battery solutions. By transitioning from traditional lead-acid batteries to our state-of-the-art lithium-ion batteries, you can nearly double the working hours and battery lifespan. Additionally, our batteries significantly reduce charging time by almost half, and they completely eliminate the need for maintenance.

Our Advantages

Application

Company Profile

Jiangsu Surelithium New Energy Technology Co., Ltd. is a trailblazing enterprise dedicated to the new energy sector. Our core mission is the research, development, production, and sales of premium lithium-ion batteries and associated products. As an industry vanguard, we champion the adoption and proliferation of clean energy, with sustainable development and environmental protection as our guiding principles.

We proudly export our state-of-the-art batteries to numerous countries, including the USA, Canada, Mexico, Brazil, Germany, Japan, Hong Kong, Vietnam, Turkey, France, Poland, Indonesia, and more.

Our esteemed company boasts a dynamic and passionate R&D team brimming with exceptional expertise and innovative prowess in battery technology and materials science. Through relentless research and development, we continually launch high-performance, ultra-safe, and highly reliable lithium-ion batteries designed to cater to diverse sectors such as electric vehicles, energy storage systems, consumer electronics, and industrial equipment.

As a conscientious enterprise, we place immense emphasis on product quality and environmental stewardship. We rigorously comply with international standards, employ cutting-edge production techniques, and enforce stringent quality controls to ensure our products meet the highest benchmarks. Concurrently, we are fervently committed to sustainable development by utilizing eco-friendly materials and processes to minimize environmental impact.

We have forged long-term partnerships with our clients, offering bespoke solutions and exceptional after-sales service. Our reputation thrives not only in the domestic market but also on the global stage, where we collaborate with international partners to advance clean energy technology.

Jiangsu Surelithium New Energy Technology Co., Ltd. aspires to lead the new energy arena, delivering dependable energy solutions to global customers through innovation and superior quality. We cordially invite partners and customers to join us in crafting a sustainable and clean energy future together.

Exhibition

Certifications

FAQ

What is the regular lead time after I place my order?
As a dedicated factory specializing in custom orders, Jiangsu Surelithium New Energy Technology Co., Ltd. provides efficient and timely delivery schedules. Our standard lead time for sample orders ranges from 15 to 20 days. For bulk orders, expect a lead time of approximately 25 to 30 days, contingent on order size and capacity requirements. We are committed to flexibility and can expedite the process if necessary.

What are your trade terms and payment terms?
We support a variety of standard trade terms including EXW, FOB, CIF, DDU, and more, ensuring seamless and agreeable transactions for our clients.
Our payment terms are structured to ensure smooth processing of your orders. Typically, we require a minimum of 30% advance payment, with the remaining 70% due upon acceptance of the finished products and prior to delivery. We also accept irrevocable Letters of Credit (L/C) at sight for added security.

What kind of shipping methods do you provide?
Given the classification of lithium-ion batteries as Class 9 Dangerous Goods, we highly recommend sea freight for all battery shipments to ensure compliance and safety.

Do you provide warranty, if yes, how long?
Yes, we proudly offer a comprehensive three-year warranty on all our battery packs. Customers may request an extended warranty period when placing orders. It is advisable to review our 'Terms and Conditions of the Warranty' beforehand.

What are the application fields of your battery packs?
Our Li-ion battery packs cater to a diverse range of applications, including electric vehicles (trucks, cars, forklifts, golf carts, and more), solar energy storage, a variety of electric equipment (floor scrubbers, lifting platforms, small excavators, pallet stackers, etc.), portable power supplies for outdoor and construction use, and numerous other fields such as streetlights, boats, and campers.
As a customization-oriented Li-ion battery manufacturer, we embrace customizations for different applications.

Can your batteries be used in series?
Most of our batteries are designed for specific configurations and should not be used separately. However, we do offer small 12V battery modules that can be used in series or parallel, providing an excellent replacement for older lead-acid batteries. Please inquire in advance for details.

Do your batteries have a thermal management system?
Indeed, most of our batteries feature an advanced thermal management system controlled by the Battery Management System (BMS). This system safeguards the battery by preventing operation under extreme temperatures. Please inquire for specific details.

Do you provide OEM or ODM.
Yes, we offer both OEM and ODM services to meet a wide range of customer needs.

How many years will your battery last?
Our Lithium Iron Phosphate (LiFePO4) batteries boast an impressive lifespan, capable of 2000 to 5000 cycles. With daily use and an 80% Depth of Discharge (DoD), you can expect these batteries to last between 5 to 10 years.

How do I install your batteries?
We provide complimentary ring terminals with all our batteries, making it easy to connect to your inverter, cart, or busbar system.

Can I leave your batteries outside?
No, our batteries are not designed to be marine-rated or weatherproof. Exposure to the elements, such as sun or rain, can cause significant damage, which is not covered under our warranty.