SPECIFICATIONS

Application: off gird Solar system /solar panel

Battery Type: LiFePO4

Battery type: CATL EV e prismatic cell 3.2v 300ah battery cell

Brand Name: DELONGTOP

Capacity: 300Ah

Certification: CE/RoHS/UN38.3/MSDS

Color: black+white

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

Components: 16S1Plifepo4 lithium iron phosphate

Cycle life: >6000 Times 80% dod

Dimension (L*W*H): 690*590*285mm

Grid connection: Off grid

Model Number: LFP51300

Nominal Voltage: 51.2V (48V )

Output Power Range: 10-20Kw

Place of Origin: Guangdong, China

Product Name: 15KWH LIFEPO4 51.2V 300AH Solar Stackable battery

Protection Class: IP54

Size: /customized for one 51.2V 300ah battery

System Type: Rack-mounted

System Voltage: 51.2 V

Type: Split

Weight: 135kg

Product Description

Delong 48V 51.2V 15KWH 30KWH 45KWH 60KWH75KWH
Stackable Battery

It adopts the latest design and can be customized by companies from all over the world.

Delong-One mode 5KWH 51.2V 300Ah LifePO4 battery wall and Ground Mounting battery
	Model  Number:	LFP-BE51300
1	Nominal voltage	51.2V 16s1p
		Nominal capacity	300Ah
		Dimensions	690*590*285mm L*W*H
		Cycles Lifepo4	up to 6000times at 80% DOD
		GROSS Weight	135kg approx
		Case Style:	Metal Case
		Cells Type	Grade A LiFePO4 cell New prismatic  cell
2	Working Voltage	44.8V - 57.6V
		Built -in BMS	YES
		Charge voltage	57.6V
		charge cut-off voltage	44.8V ±0.1
		Charge mode	CC/CV : Constant Current / Constant Voltage
		Continuous charge	200a
		Continuous discharge current	200A BMS bms
		Communication	YES/Optional RS485 CAN RS232
		Discharge cut-off voltage	40V
3	Modular stacked design solar lithium battery system	can make 5kwh, 10kwh and 15kwh

New Technology Hot Selling 15kwh 51.2v 300ah Battery Solar Charge System Lithium Lifepo4 Battery Pack

Single package specifications:
Rated voltage: 51.2V
Rated Capacity: 300AH(150KWH)
Charge Cutoff: 57.6V
Discharge Cutoff: 44.8V
Charge Current: <200A
Max Cont discharge current: 200A
Battery Cell: Grade A+ prismatic cell
Size:690*590*390mm
Weight: 135KG including wooden case
cycle: 6000 times
Built-in intelligent BMS support RS485 RS232 CANBUS communication.

Related Products

Wall and ground mounting :

Delong 48V 51.2V 10KWH 20KWH 30KWH 40KWH 50KWH LiFePO4 Battery Solar Home Energy Storage Floor-standing Lithium Ion Vertical Stackable Battery

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

Stackable LiFePO45KWH 10KWH 15KWH Battery vertical Cabinet:
1>One Module 5KWH 51.2V 100AH LiFePO4 Battery , 2pcs Stackable modules in parallel will get 10KWH,3PCS Stackable modules in parallel will get 15KWH...

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.

More Choices

Newest Design Floor Standing Mobile 15KWH Battery=51.2V 300AH
Grade A 51.2V 15KWH Floor Standing With wheel
Rated voltage: 51.2V
Rated Capacity: 300AH(15KWH)
Charge Cutoff: 57.6V
Discharge Cutoff: 44.8V
Charge Current: <200A
Max Cont discharge current: 200A
Battery Cell: Grade A+ prismatic cell
Size:436*262*890mm
Built-in intelligent BMS support RS485 RS232 CANBUS communication.

Certifications

REVIEWS

Product Packaging

Company Profile

★ Delong company has focused on research,manufacture and sales of lithium battery industrial over 9 years
①Original factory+

②Competitive price+

③Reliable after-sales services +

④Complete quality management system+Realcertificate(CE,RoHs, UN38.3, MSDS ETC）+

⑤Cooperated with many big distributors in many countries, such as USA, CA, UK, France,Italy and so on

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.