Zhuhai Jingding Technology Co.,LTD

An integrated energy storage power supply manufacturer specializing in R&D and production

+86 189 0253 2976

Emergency Power Station 300W
P300A | 300W portable power station
P300E | 300W portable power station
P300A/E | 300W Portable Power Station
Portable Power Station P300A Dimension Drawing
Detailed View of the P300A Portable Power Station Function Panel
Portable Power Station P300A Bundle Details
Portable power station battery detail
Solar portable energy storage power supply P300A/E | 300W
Solar portable energy storage power supply P300A/E | 300W
Portable power station recharge waysdetail
Solar portable energy storage power supply P300A/E | 300W
Solar portable energy storage power supply P300A/E | 300W
Solar portable energy storage power supply P300A/E | 300W
Solar portable energy storage power supply P300A/E | 300W
P300A | 300W portable power station
P300E | 300W portable power station
P300A/E | 300W Portable Power Station
Portable Power Station P300A Dimension Drawing
Detailed View of the P300A Portable Power Station Function Panel
Portable Power Station P300A Bundle Details
Portable power station battery detail
Solar portable energy storage power supply P300A/E | 300W
Solar portable energy storage power supply P300A/E | 300W
Portable power station recharge waysdetail
Solar portable energy storage power supply P300A/E | 300W
Solar portable energy storage power supply P300A/E | 300W
Solar portable energy storage power supply P300A/E | 300W
Solar portable energy storage power supply P300A/E | 300W

Solar portable energy storage power supply P300A/E | 300W


  • Battery Parameters:

Output Power: 300W; Peak Power: 500W

Battery Capacity: 288Wh (16V, 18Ah)

 Battery Type: LiFePO₄ (Lithium Iron Phosphate)

  • Input Ports:

DC Charging: 10-28V 5A, supports 100W solar panels

Car Charging:

AC Charging: 4A 96W (24V adapter)

  •  Output Ports:

1 AC Output: 300W

2 DC Outputs: 12Vdc 8A

2 USB-A Outputs: QC3.0 18W

1 USB-C Output: PD60W

1 Cigarette Lighter Output: 12Vdc 10A

  • Safety Protection:

BMS Protection: Overcharge / Overdischarge / Overcurrent / Short Circuit / Overtemperature / Overpower / Low Temperature / Reverse Connection Protection

Shell Material: PC+ABS

Fire Rating: Class V0

Certifications: CE, ROHS, UL, UN38.3, PSE, FCC

  • Additional Notes:

LED Light: 1W, 3 Modes (SOS/lighting/alarm)

Operating Temperature: -10°C~+45°C

Storage Temperature: -20°C~+60°C

Operating Humidity: 0%~65%

Storage Humidity: 10%~90%

Product Dimensions: 245mm (L) * 165mm (W) * 170mm (H)

Packaging Dimensions: 320mm (L) * 240mm (W) * 295mm (H)

Product Weight: 4.05 kg; Packaging Volume: 0.023 m³

Product model:

P300A/E | Solar panel 100w, portable power station

1 year Free Warranty

1 year Free Warranty

Lifetime Customer Support

Lifetime Customer Support

Product usage method

Solar portable energy storage power supply P300A/E | 300W


Product detail diagram

Detailed Product Features

Portable Power Station P300|300W

All-in-One Port Panel

Clearly labeled ports (AC/USB-C/USB-A/DC) – easy to use even in dark. Compatible with all your devices.

Portable Power Station P300|300W

Ergonomic Handle

Lightweight (9.26 lbs) + padded grip – carry easily to campsites or RV without strain.

Portable Power Station P300|300W

Fireproof Shell

Fire-retardant materials + UL-certified safety – safe for indoor/outdoor use.

Portable power station P300 | 300W        

3 Lighting Modes

Lighting | SOS | Warning Light – Multi-scene application, compact and portable for outdoor/emergency use.

Portable power station P300 | 300W        

3 Charging Methods

AC charging, car charging, solar panel charging – flexible power supply anytime.

Portable power station P300 | 300W        

LiFePO₄ Battery & BMS Protection

2000+ cycle life (80% capacity retention) | 8-layer protection: Overload, Overcurrent (65A±10A), Short circuit, High temp (60℃), RoHS, Low voltage (13.5V), Fireproof (V0), Low temp (-20℃)

Package Contents

           Portable Power Station P300A | 300W

Portable Power Station

1 Unit

           Portable Power Station P300A | 300W

AC Charging Cable

1 Piece

           Portable Power Station P300A | 300W

Color Box

1 Piece

           Portable Power Station P300A | 300W

User Manual

1 Piece

Scene diagram

How PurMars P300 Fits Your Life

Portable Power Station P300A | 300W      

Camping & Outdoor

  • ✅ 28.8 hours of camping light (100lm)

  • ✅ 28 phone charges or 4.8 hours of laptop use

  • ✅ 1.1 hours of 200W coffee maker operation

  • ✅ Solar-chargable for off-grid adventures

  • ✅ 9.26 lbs (4.2KG) – easy to carry on hikes

Portable Power Station P300A | 300W      

Home Emergency Backup

  • ✅ 2.6 hours of mini fridge operation (110W)

  • ✅ Powers 2 phones + 1 laptop + 1 fan for 3.2 hours

  • ✅ 0.8 hour of rice cooker use (280W) – cooks meals

  • ✅ SOS mode for emergency signaling (216 hours)

  • ✅ Safe for indoor use (fireproof shell + 8-layer protection)

Portable Power Station P300A | 300W      

Light RV & Road Trips

  • ✅ Fits in RV storage (9.65×6.5×6.69 inches)

  • ✅ 5.8 hours of 50W RV mini fridge use

  • ✅ 14.4 hours of 12V RV fan operation

  • ✅ Car-chargable – tops up during driving

  • ✅ Powers RV accessories without draining the vehicle battery

OEM/ODM Customization Process

01
Needs Discussion

Discuss customization needs (function, appearance, quantity, timeline) via online meeting/WhatsApp.

Free consultation & need analysis

02
Solution Design

R&D team designs tailored plan (circuit, structure, software) based on your needs.

3-5 working days for initial design

03
Proposal Review

Present design proposal + quote + timeline, adjust based on your feedback.

Unlimited revisions until confirmation

04
Sample Production

Produce 1-3 samples for function & appearance verification (7-10 working days).

Fast sample lead time available

05
Sample Confirmation

You test samples, confirm qualification or request modifications.

Sample fee refundable for bulk orders

06
Mass Production

Start bulk production after 30% deposit, regular progress updates (45 working days).

3-stage quality inspection

07
Goods Inspection

Pre-shipment full inspection, provide inspection report, arrange shipping after balance payment.

Accept third-party inspection

Ready to Start Your Customization Project?

Contact our team for a free quote – we’ll tailor the best solution for your business!

                   Get Custom Quote                

                 Email:lydia@purmarspower.com,  michael@purmarspower.com

                 Phone:+86 189 0253 2976, +86 133 6076 0191

                 WhatsApp:+52 446 119 7035, +52 812 429 4997

Testing Report and Certificate

FCC Grantee Registration

FRN Registration Confirmation

LCSA11093138S-LVD Certificate

LCSA11093138S-LVD report

Power Plant Assembly Line

Power Plant Assembly Line

Injection Molding Production Line

Injection Molding Production Line

Customer comments

Portable Power Station P300 | 300W Amazon Customer Reviews: Highly Rated
Portable Power Station P300 | 300W Amazon Customer Reviews: Highly Rated
Portable Power Station P300 | 300W Amazon Customer Reviews: Highly Rated
Portable Power Station P300 | 300W Amazon Customer Reviews: Highly Rated

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