factory wholesale lithium ion batteries 48v 250ah big capacity inverter lifepo4 battery for solar battery

factory wholesale lithium ion batteries 48v 250ah big capacity inverter lifepo4 battery for solar battery

$1,266.00 1~9 Pieces

$1,247.00 10~49 Pieces

$1,235.00 50~99 Pieces

$1,228.00 100 Pieces

factory wholesale lithium ion batteries 48v 250ah big capacity inverter lifepo4 battery for solar battery

$1,228.00~$1,266.00

per Piece

Battery Type:

pack

Nominal Capacity:

250AH

Nominal Voltage:

Product Details

Our production technics and process

CLICK AND VISIT OUR VR FACTORY

Didu new energy is a professional factory of lithium battery since 2008.We strictly follow ISO production standards.Our factory has a floor space of 50,000 square meters with strong production capacity,advanced production equipment,and experienced workers.Click below and visit our VR factory now.

Product specification

Basic Parameters

Voltage

48V

Capacity

250Ah(Standard )

Energy

12000Wh

Internal resistance

≤100mΩ

Standard cycles

≥3000(@0.5C,80%DOD,25℃)

Self discharge

<5%(after 90 days storage)

Standard warranty

3 years(longer warranty accoording to customers)

Size and weight

Length

490mm

Width

380mm

Height

680mm

Weight

≤115Kg

Electrical Parameters

Communication ports

CAN/RS485

Compatible inverters

Growatt/Goodwe/Deye/Srne/Voltronic and others

Charging mode

CC/CV

Charging Current

0.2C/40A(Standard)

0.8C/200A(Maximum constant current@25℃)

Overcharge protection voltage

54.6V

Discharge mode

CC/CV

Discharge Current

0.2C/40A(Standard )

0.8C/200A(Maximum constant current@25℃)

Over-discharge protection voltage

39.4V

Working Parameters

Working Temperature

Charge(Small Current):0℃~+45℃

Discharge(Small Current)-20℃~+55℃

Storage Temperature

Conventional storage temperature:-10~+45℃(Three months ,SOC:20%~60%)

Conventional storage temperature:
< 1 month：-5~+45℃
>6 months：0~+35℃

Storage Humidity

5%~95%

Transportation Environment

Voltage:43.5V~51.6V

SOC:30%~60%

Detailed Images

Features

1.Portable with 4 wheels at the bottom;

2.Advanced BMS with current limiting function;

3.Long cycle life and service life;

4.Compatible with most inverters and chargers;
5.Low self discharge;

6.High energy intensity and conversion efficiency;

7.Excellent high temperature performance;

8.Overcharge,over discharge and over temperature protection;

9.More compact volume and lighter weight;

10.Customization accepted;

Application

Product packaging

Company Profile

About us

Didu is a professional manufacturer and supplier of lithium energy solutions. We are a high-tech enterprise which focus on
manufacturing and designing of lithium cells and battery packs.Didu have strong technology production resources with modern
production plants, equipment. We are proud of our excellent R&D teams and strong innovation capability with state-of-the-art
facilities and strictly ISO standard manufacturing processes.

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