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Portable Power Station 300W Camping Power Source Backup Energy Storage System

China Shenzhen Topband Battery Co., Ltd certification
China Shenzhen Topband Battery Co., Ltd certification
We have cooperated with Topband for several years, we think Topband is a reliable supplier with quality products, and professional technical support!

—— Stephan Moberg

In energy storage system project, Topband team provides expertise support and excellent product at reasonable price. Much appreciated for their effort

—— Christin Gartner

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Portable Power Station 300W Camping Power Source Backup Energy Storage System

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Large Image :  Portable Power Station 300W Camping Power Source Backup Energy Storage System

Product Details:

Place of Origin: China
Brand Name: Portable Power Station
Certification: ISO9001/ISO14001
Model Number: TB-PES-A9

Payment & Shipping Terms:

Minimum Order Quantity: 100
Price: Negotiable
Packaging Details: standard export carton for Topband Portable Power Station 300W
Delivery Time: 2~4weeks for samples; 4~6weeks for mass production
Payment Terms: L/C, T/T
Supply Ability: 450Mwh/year
Detailed Product Description
Items: Topband Portable Power Station Type: LifePo4 Battery
Power Capacity: 307WH±5% Output Volt.: 220VAC
Power: MAX:350W Rated: 300W, Waveform: Modified Sine Wave
DC Output: 12V 3A USB Output: 5V/2.1A
Type C Output: 5V/2.1A Adapter: 15V/4A
Audio Bandwidth: 20HZ-20KHZ Signal-to-noise Ratio: ≥90db
Distortion Degree: ≤1% BL Version: Bluetooh V4.0
Speaker: 3W Solar Panel Power: 18V MAX:120W
Protection: Overload/overtemp./over-short-circuit Dimension: 274.5X261X152.5MM/4.80KG
High Light:

camping rechargeable power supply


camping power source

Portable Power Station 300W Lithium Battery Backup Energy Storage System


Portable multi-functional energy storage system, combined with solar charging, storage, discharge control management

as the design basis,built-in high-capacity, high-performance lithium iron phosphate batteries, using the current advanced automotive

power lithium battery manufacturing process, with multiple security protection, strong output energy, provide AC voltage output, DC

Different voltage output two modes, convenient for different electrical power supply, built-in Bluetooth speaker, flashlight, two-stage

lamp lighting, SOS flash mode.

                                                        Portable Power Station 300W Camping Power Source Backup Energy Storage System 0


1. Battery Appearance

Portable Power Station

Portable Power Station



-Quiet, portable power for household power, emergency power supply, camping

-Be prepared for any emergency with our safe, easy-to-use portable power stations

-Run desktop, mini-fridges, laptop, small power of electric fan/LCD TV/led light,etc..


 2. Specification


Electrical parameters


Model TB-PES-A9
Power capacity 307WH±5%
AC Output voltage 220VAC 50HZ
AC Power Rating

Rated power:300W, MAX:350W

Output Waveform

Amendment Wave

DC Output g 12V 3A
USB Output 5V/2.1A
TYPE C Output 5V/2.1A
Audio power 3W
Audio bandwidth 20HZ-20KHZ
Signal-to-noise ratio ≥90db
Distortion degree ≤1%
Work scope 10 meters
bluetooth Bluetooh V4.0
Adapter power 15V/4A

Solar charging Voltage

18V MAX:120W

Over-Temperature Protection

Turn off the output at over temperature and restart after recovery

Overpower Protection

When load is overloaded, the output is closed and restarted after recovery.

Short-circuit Protection

When AC output short circuit, turn off output and restart after recovery

Weight 4.80KG
Dimension 274.5X261X152.5MM





























3.Uses time for reference


 Product Uses time
3000mAH Mobile phone battery Charging 30 times
Laptop 3-6H
Desktop 1-1.5H
50W electric fan 5H
32 inch LCD TV 4-6H
12V/3W LED LIGHT 10-100H
25W Bulb 10-12H
Refrigerator 6-12H


4. Security Tips/ Safety note and the precautions:

1) Please place the product in a place where children cannot touch it.

2) Please use the accessories purchased from the original or regular channels.

3) Do Not exceed the rated load for the use of this product.


4) Use in a well ventilated environment, do not keep in the following environment or use of this product:

a. A place with flammable gases, corrosive substances, and large amounts of dust

b. abnormal high or low temperature (40 DEG C or below 0 DEG C), high humidity (more than 90%) place

c. A place with direct sunlight or close to a heating device

d. A place with violent vibration


5) the amount of electricity is less than 30% or three months without

the use of this product, please charge it in time.


6) The inside of the product has a large capacity lithium battery, non professionals can not open the shell, otherwise

there will be electric shock, fire danger.


If there is smoke and fire, please use the dry powder fire extinguisher and the use of the liquid fire extinguisher

to be in danger of electric shock.


Portable Power Station

Contact Details
Shenzhen Topband Battery Co., Ltd

Contact Person: Jerry Yang

Send your inquiry directly to us (0 / 3000)