SPECIFICATIONS

Application: Off gird Hybrid Solar system /Solar panel

Battery Type: LiFePO4

Battery type: BYD CATL CALB Ganfeng Cornex Prismatic cell 3.2v 314ah battery cell

Brand Name: Delongtop

Capacity: 300Ah/314AH

Certification: IEC62619/ U L /ETL/CE/RoHS/UN38.3/MSDS/Sea Report

Communication Port: RS-232,RS485,CAN,Wifi

Composed Type: 16S1P lifepo4 lithium iron phosphate

Cycle life: >8000 Times 80% dod

Dimension (L*W*H): 690*560*390mm

Grid connection: Hybrid grid

Model Number: LFP51300,LFP51300

Nominal Voltage: 51.2V (48V )

Output Power Range: 10-20Kw

Place of Origin: Guangdong, China

Product Name: Solar Storage LIFEPO4 51.2V 314AH Battery

Protection Class: IP55

Size: 690*560*390mm

System Type: Stackable

System Voltage: 51.2 V

Type: Split

Weight: 135KG

Product Description

Welcome to Delongtop

EU Stock Lithium Batteries include:
1) Wall-mounted 51.2v 100Ah 5kWh lifepo4 battery
2) Stackable 51.2v 200Ah 10kWh lifepo4 battery
3) Stackable 51.2v 300Ah 15kwh lifepo4 battery
4) 5kw off-grid hybrid inverter
5) 10kw off-grid hybrid inverter
6) 12V 100Ah,200Ah,300Ah lifepo4 battery

Stackable Lithium LifePO4 Battery 48V 51.2V 200Ah 10Kwh,Built-in A Grade BYD Cells and 200A BMS, Widely compatible with famous inverters,Perfect for Home Energy Storage
Product Power	10Kwh	15Kwh	30Kwh	50Kwh
Nominal voltage	51.2V	51.2V	51.2V	51.2V
Nominal capacity	200Ah	300Ah	600Ah	1000Ah
Model Number	HS51200-10
Cell type	LiFePO4 Battery ( Lithium iron Phosphate Battery )
Standard charge voltage	57.6V
Max charge current	80A(Single Pack)
Discharge cut-off voltage	44.8V
Max discharge current	200A
Display	LCD
Communication interface	RS232 / RS485 / CAN
Cycle life	≥8000 cycles at 80% dod
Charge temperature range	0~55℃
Discharge temperature range	-20°C to + 60°C
Certification	UL/IEC62619,CE, MSDS, UN38.3，Identification and Classification Report for Sea Transport of Goods etc.
Dimensions	690*560*290mm	690*560*390mm	690*560*610mm	690*560*930mm
Gross Weight	About 91Kg	About 135Kg	About 243Kg	About 395Kg
Optional Accessories	Movable Base / M8 Parallel Cables(30cm) / RS485 Communication Internet Cables for inverter and parallel

Solar LifePO4 Battery Pack

51.2V 200Ah 10.24Kwh

1.Combination: 16S2P

2.Built in 32pcs A grade BYD cells

3.Built in smart balance16S 200A BMS

4.Each cell has a new complete QR code

Advantages of 10kwh Stackable Lithium Battery:
* Indoor mobility & space saving
* High-quality grade A LiFePO4 cells
* Over 8000 deep cycle life
* Design for 12+ years lifespan
* Supports for parallel connection
* Built-in smart BMS with RS485/CAN function
* Surface design, more stable and safe to use.
* 10 years warranty and professional engineer
* Use Grade A Battery Cells
Delong batteries use grade A lifepo4 cells to support 8000+ long cycle life.

We can assure you that our batteries are made of Grade A cells from BYD. We can provide an original datasheet and certificate from the BYD company to support this. You can inspect the cells upon receipt, and if any of them are not made by BYD, we offer a full refund with no need for a return.

1）. Compatible Inverter:

2). Grade A+ New lifepo4 battery cells.Cycle life up to 8000+ times at 80% DOD

! These are Stackable Modular Battery 48V 51.2V 10KWH 20KWH 30KWH 40KWH 50KWH LiFePO4 Battery Solar Home Energy Storage Battery

Stackable LiFePO4 10KWH 20KWH 30KWH 40KWH 50KWH Battery vertical Cabinet:
1>One Module 10KWH 51.2V 200AH LiFePO4 Battery , 2pcs Stackable modules in parallel will get 20KWH,3PCS Stackable modules in parallel will get 30KWH...unit max each cabinet contains 5pcs( 50kwh）

2> Battery Support smart communication function RS485/ RS232/ CANbus and can compatible with most of famous Hybrid off grid inverters / MPPT controllers
3> Built in accurate coulomb counter (LCD display), ON/OFF Switch, Handles，bracket and movable base.

4>For the bracket, we customized the high quality unique metal bracket which is more stable, safely and very firm to hold the power wall lifepo4 battery install on the wall and ground.

Another Choice:

EU Best Seller Stock Stackable Solar Storage 51.2v 48V 300Ah 15Kwh Lifepo4 Battery Real Photos details :

51.2V 300AH 15KWH Stackable Battery with Touch Screen.

Stackable & Movable Battery to Space Saving 1. Energy Dense Cells & Long Deep Cycle Life-Surface Design, More Stable and Safe to Use. 2. Supports Parallel Connection, 300ah 15kwh, size: 630*590*390mm, net weight: 132kg 600ah 30kwh, size: 630*590*631mm, net weight: 248kg 900ah 45kwh, size: 630*590*874mm, net weight: 364kg 1200ah 60kwh, size: 630*590*1117mm, net weight: 480kg 3. Built-in Smart BMS, RS485/CAN Inverter Communications (BMS function: charge protection, over charge protection, over discharge protection, short circuit protection,etc)

UL 15KWH Battery with FUSE and Breaker

4. UL/CE/IEC62619 REAL certificate

5. 12+ Years Lifespan & 10 Years Warranty

6. Support Customization & OEM /ODM Service

7. Provide Technical Support For You Anytime

8. Touch screen + Bluetooth/WiFi+Breaker+FUSE 9. Compatible Inverter List Delong lithium batteries are compatible with most inverters, providing you with a more convenient user experience.

Company Profile

Delongtop New Energy Technology Co., Ltd. is a forward-thinking high-tech enterprise built on our own trusted brand Delongtop. We specialize in the R&D, production and global marketing of premium lithium energy storage battery packs. Driven by technical innovation and rigorous scientific management, we have assembled a world-class team spanning R&D engineers, product designers, quality assurance experts and customer service specialists—all dedicated to delivering reliable, high-performance lithium battery solutions.

Holding authoritative certifications including CE, ROHS, FCC, UN38.3, MSDS, IEC 60335 and IEC 62368, we focus on the design and development of LiFePO4 batteries, lithium-ion batteries and integrated energy storage systems. We provide end-to-end technical support and efficient global shipping to partners worldwide.Our lithium battery products are widely applied across diverse scenarios: home energy storage systems, UPS backup power, power substations, golf carts, electric motorcycles, RVs and industrial power tools, among others.

As one of China’s rapidly growing, experienced battery assembly suppliers, Delongtop stands for innovation, reliability and agility. We are committed to advancing breakthrough technologies and developing next-generation energy storage products, striving to deliver tailored, integrated energy solutions to every customer.By leveraging cutting-edge lithium battery technologies, we aim to provide higher-value products and exceptional service, empowering a better, more sustainable quality of life for people around the globe.

Factory View

Why Choose Our Factory?

✅ Massive Production Capacity: Dedicated workshops and automated assembly lines enable us to fulfill large orders with fast lead times.
✅ Expert Team & Tech: Our skilled engineers and workers supervise every detail. Combined with premium raw materials, we ensure consistent performance of products.
✅ End-to-End Control: From cell sorting to final packaging, we maintain full control over the entire production lifecycle, ensuring reliable quality.

Package & Shipping

STABLE & SAFETY PACKAGE Package

Carton + Wooden + Pallet or Customized

Certifications

Our products are certified with KC, CE, RoHS, UL, FCC, and also equipped with MSDS and UN38.3 for lithium-ion batteries, fully meeting diverse certification requirements of different countries and regions. Our products have been exported to over 200 countries and regions worldwide, and we have participated in numerous key governmental projects across the globe.

Customization capabilities

✅ Precision 3D Design & Rendering: Create high-precision 3D models, vivid product images, and dynamic videos in various colors to
visualize your brand-new battery pack before production.
✅ Brand-Centric Customization: Seamlessly integrate your logo, specific dimensions, and unique color schemes into every design,
ensuring your products stand out in the market.
✅ Cost-Effective Prototyping: Minimize upfront capital investment with our flexible design process. We prioritize your interests
by reducing unnecessary costs while delivering superior quality.

Trade show participation

Customer Cases

FAQ

Q1: What type of batteries do you produce?

A1: We specialize in LiFePO4 (Lithium Iron Phosphate) battery packs, mainly used for energy storage, solar systems, and off-grid power solutions.

Q2: What is the capacity range of your battery packs?

A2: Our standard LiFePO4 battery packs range from single 5kWh to 32kWh, and we can also provide custom solutions based on your project needs.

Q3: Are your products safe and reliable?

A3: Yes, all our products are built with high-quality cells, advanced BMS, and strict
quality control. They are certified with CE, RoHS, IEC62619, and UN38.3 for safety and reliability.

Q4: Do you offer OEM or ODM services?

A4: Yes, we provide both OEM and ODM services, allowing customization in capacity, size,
appearance, and functionality according to client requirements.

Q5: How can I get a price quote or technical support?

A5: You can contact us via email, website form, or phone. Our sales and engineering teams will provide detailed quotations, datasheets, and technical advice based on your project.

Q6: Can your batteries be used with solar power systems?

A6: Absolutely. Our LiFePO4 batteries are widely used in residential and commercial solar energy storage systems due to their long cycle life and stable performance.

Q7: What certifications do your batteries have?

A7: Our products hold CE, RoHS, IEC62619, and UN38.3 certifications, ensuring compliance with international safety, quality, and transportation standards.

Q8: Which countries do you export to?

A8: We export to more than 40 countries worldwide, including Europe, North America, South America, Africa, and Asia.

Q9: What is the cycle life of your LiFePO4 batteries?

A9: Our LiFePO4 batteries are designed for a minimum of 6,000 charge-discharge cycles at 80% depth of discharge (DoD), with a design life of over 10 years, making them ideal for long-term energy storage applications.

Q10: What BMS brand do you use in your ESS products?

A10: All our ESS products (5kWh and above) are equipped with PACE BMS, which supports RS485 and CAN communication protocols, enabling seamless integration with mainstream inverters and monitoring systems.

Q11: Which inverter brands are compatible with your batteries?

A11: Our batteries are compatible with a wide range of inverter brands, including Growatt, Deye, Solis, Victron Energy, SMA, Sofar Solar, and more. We provide full compatibility documentation and technical support upon request.

Q12: Do your products support parallel connection for larger capacity?

A12: Yes. Our low-voltage 15kWh stackable series (e.g.,LFP51300) supports multiple units in parallel to scale capacity according to project requirements, making it suitable for both residential and light commercial applications.

Q13: Do you have products certified for the North American market?

A13: Yes. Our LFP51300 ETL-listed model (51.2V 300Ah, 15.36kWh) meets ETL certification standards equivalent to UL requirements, and is specifically designed for the North American residential energy storage market.

Q14: What is your warranty policy?

A14: We offer a tiered 10-year warranty: full unit replacement in Year 1, free accessory replacement from Years 2–5, and free technical support from Years 6–10, ensuring long-term peace of mind for our customers.

Q15: What cell brands do you source from?

A15: We source premium-grade LiFePO4 cells from leading manufacturers including CATL, BYD, CALB, EVE, and Ganfeng Lithium, ensuring consistent quality and performance across all product lines.

Q16: What is your minimum order quantity (MOQ)?

A16: Our standard MOQ varies by product model. For most ESS products, the MOQ starts from 1 unit for sample orders, with competitive tiered pricing available for bulk orders. Please contact our sales team for a customized quote.