SPECIFICATIONS

Battery Type: LiFePO4

Battery cells: brand new Grade A+ prismatic cells

Battery size: 436*262*740mm L*W*H

Brand Name: Delongtop

Certification: CE/ROHS/MSDS/UN38.3

Communication Port: CAN,RS-232,RS485

Cycle life: over 6500 cycles

Dimension (L*W*H): 436*262*740mm L*W*H

Grid connection: Hybrid grid,Off grid

Model Number: LFP51300

Nominal Capacity: 300Ah

Nominal Voltage: 51.2V

Other Capacity: 48V 200Ah/ 48V 230Ah / 48V 280Ah / 48V 300Ah

Output Power Range: 10-20Kw

Place of Origin: Guangdong, China

Product name: 48v 300Ah 15.36kwh lifepo4 energy storage battery

Protection: Built in 200A BMS

Span life: 12+ years

System Type: Stackable,Wall-Mounted,Rack-mounted

System Voltage: 51.2 V

Weight: 108kg

Product Description

* Delongtop 51.2V 300Ah LiFePO4 battery is a high-capacity (approximately 15.36 kWh) energy storage system widely used for residential and commercial solar systems, offering superior safety, longevity, and scalability.
* Key Specifications
* Battery Type: 51.2V
* Rated Capacity: 300AH
* Total Energy: Approximately 15.36 kWh (51.2V * 300Ah)
* Cycle Life: Grade A Prismatic LifePO4 cells OVER 6500 Cycles@80%DoD
* Communication: Integrated BMS with ports like CAN, RS485, RS232 for inverter compatibility
* Scalabilit: allow for parallel connection ( up to 15 units)
* Max Discharge Rate: Typically 200A (approx. 10KW continuous output)
* Warranty: Typically 5 to 10 years

Advantages of this Stackable Lithium Battery

⭐Indoor mobility & space saving

⭐High-quality grade A LiFePO4 cells

⭐Over 6500 deep cycle life

⭐Design for 12+ years lifespan

⭐Built-in smart BMS with RS485/CAN function

⭐Compatible with 99% famous Inverter

⭐Surface design, more stable and safe to use.

⭐10 years warranty and professional engineer offer technical support

Grade A Prismatic LifePO4 cells

＞6500 Cycles@80%DoD

Smart BMS with RS485/CAN communication

each battery is Included a BMS

MAX. 15 batteries packs in parallel

Quality Control

100% Full Inspection to Ensure the Quality of the Battery from the Battery Cell to Battery Pack

Installation Guide

If you use 5~12KW inverter, please follow above installation diagram

If you use 15~25KW inverter, please follow below installation diagram

Technical Datasheet
Battery Module	LFP51300
Battery Module Voltage	51.2V
Battery Module Capacity	300AH
Number of Modules Supported	1	2	3	4
Nominal Voltage	51.2V
Energy Capacity	15.36KWH	30.72KWH	46.08KWH	61.44KWH
Dimensions (L*D*H)	690*590*390mm	690*590*630mm	690*590*880mm	690*590*1120mm
1Weight	130KG	220KG	322KG	425KG
Standard Charge Current	Charge 50A / 0.2C, Max. 100A	Charge 120A / 0.2C, Max. 200A	Charge 180A / 0.2C, Max. 300A	Charge 240A / 0.2C, Max. 400A
Standard Discharge Current	Discharge 200A / 0.5C, Max. 400A	Discharge 400A / 0.5C, Max. 600A	Discharge 600A / 0.5C, Max. 800A	Discharge 800A / 0.5C, Max. 1000A
Battery Cell Type	LiFePO4 Battery (Lithium iron phosphate battery)
Round-tip Eficiency	≥95%
Applications	ON Grid / ON Grid + Backup / OFF Grid
Communication Mode	RS485 / CAN
BMS Monitoring Parameters	SOC, System voltage, Current, Cell voltage, Cell temperature
Working Temperature	0°C~50°C Charge / -10°C~50°C Discharge
The Shelf Temperature	-20°C~60°C
Design Life Cycle	15+Years (25°C/77°F)
Cycle Life	≥6500 at 25°C
Warranty	10 YEARS WARRANTY
Battery Standard	CE-EMC, IEC62619,RoHS, UN38.3, MSDS,DG certificate

Project Cases & Reviews

Factory View

About US Delongtop already have over 10 years experience for lithium battery as a main manufacturer in China and have two alibaba shops

We insist on the principle of "all the batteries are brand new, genuine A grade quality", use only the highest quality lifepo4 cells from famous brand

Production Workshop

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