Zhuhai Jingding Technology Co.,LTD

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

+86 153 6279 2077

Portable Power Station 300W
Portable power station P300
PurMars P300 Portable Power Station Dimensions & Weight: 245×165×170mm, 4.2Kg, Compact & Portable Design
PurMars P300 Portable Power Station Accessories: AC Charging Cable, Color Box, User Manual, and the Power Station Unit
PurMars Portable Power Station Interface Diagram, Powers Up to 7 Devices Simultaneously with LED Light, LCD Display, USB, AC, DC Ports
PurMars P300 Portable Power Station in Kitchen Scene, Powers Lamp, Rice Cooker, Projector with Runtime Data (288Wh Capacity)
PurMars P300 Portable Power Station in Outdoor Scene, Charges Drone, Phone, Laptop, iPad with Multiple Charging Cycles (288Wh Capacity)
Portable power station P300
PurMars P300 Portable Power Station Dimensions & Weight: 245×165×170mm, 4.2Kg, Compact & Portable Design
PurMars P300 Portable Power Station Accessories: AC Charging Cable, Color Box, User Manual, and the Power Station Unit
PurMars Portable Power Station Interface Diagram, Powers Up to 7 Devices Simultaneously with LED Light, LCD Display, USB, AC, DC Ports
PurMars P300 Portable Power Station in Kitchen Scene, Powers Lamp, Rice Cooker, Projector with Runtime Data (288Wh Capacity)
PurMars P300 Portable Power Station in Outdoor Scene, Charges Drone, Phone, Laptop, iPad with Multiple Charging Cycles (288Wh Capacity)

Portable power station P300 | 300W


Battery Performance

  • Output Power: 300W (Rated), 500W Peak (Pure Sine Wave)    

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

  • Battery Type:LiFePO₄ (Lithium Iron Phosphate)

  • Cycle Life:2000+ Cycles

  • AC Charging:96W (24V Standard Adapter), ~3.5 hours to full charge

  • Solar Charging:100W (10-28Vdc, 5A), ~3.5 hours to full charge

  • Car Charging: 12VDC, 5A,~4.5 hours to full charge

Product Description

  • Casing Material: Flame-Retardant Material

  • Certifications: CE, ROHS, UL 1973, FCC, UN38.3, MSDS, PSE

  • Packaging Details:

  • Net Weight: 4.20 kg

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

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

  • Package Volume: 0.023 m³

  • Operating Temperature:

  • Usage: -10℃ to 45℃

  • Discharge:-20℃ to 60℃

  • Charge: 0℃ to 45℃

  • Output Interfaces:

  • 1x AC Outlet (100-130V / 210-240V)

  • 2x USB-A Ports (QC3.0, 18W Max)

  • 1x USB-C Port (PD, 60W Max)

  • 2x DC Ports (12VDC, 8A, 96W Max Total)

  • 1x Cigarette Lighter Port (12VDC, 10A)

  • BMS Protection: 1.Over Load 2. over Current(65A士10A) 3. short Circuit 4.High Temperature(60℃) 5.Environmental RoHs Certificate 6. Low Voltage(13.5V) 7. Fireproof (V0)8.Low Temperature(-20℃)

Product model:

Portable Power Station P300A/E|300W

1 year Free Warranty

1 year Free Warranty

Lifetime Customer Support

Lifetime Customer Support

Product usage method

Portable power station P300 | 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 P300 | 300W

Portable Power Station

1 Unit

               AC Charging Cable

AC Charging Cable

1 Piece

               Color Box

Color Box

1 Piece

               User Manual

User Manual

1 Piece

Scene diagram

How PurMars P300  Fits Your Life

Portable power station testing      

Camping & Outdoor

  • ✅ 28.8 hours of camping light (100lm)

  • ✅ 28 phone charges or 4.8 hours of laptop use

  • ✅ 1.4 hours of 200W coffee maker operation

  • ✅ Solar-chargable for off-grid adventures

  • ✅ 9.26 lbs (4.20KG) – easy to carry on hikes

Portable power station testing      

Home Emergency Backup

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

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

  • ✅ 1 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 testing      

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            

Or reach us via WhatsApp: +86 153 6279 2077

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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