Outdoor Power Storage Unit for Emergency Energy and Camping Needs

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Product Description

📋 Basic Information
Model NO.
ESS-300W
Discharge Rate
Medium Discharge Rate
Shape
Square Battery
Electrolyte
Li-ion
Battery Capacity
288wh
Battery Type
LiFePO4
Weight
3.5kg
Origin
China
⚡ Product Overview

Product Intro: LEJ-ESS 300W Portable Power Station

The LEJ-ES 300W Portable Power Station is a compact, versatile, and ultra-safe mobile energy solution for outdoor enthusiasts, remote workers, and home users. It provides reliable off-grid power anytime, anywhere for camping, emergencies, DIY projects, and mobile office setups.

Using an ultra-safe Lithium Iron Phosphate (LiFePO4) battery, it offers exceptional thermal stability and lifespan. With a top-notch Battery Management System (BMS), it protects against overvoltage, undervoltage, overcurrent, short circuits, and overtemperature. This robust system ensures a cycle life of over 2,500 charges, delivering over a decade of reliable performance.

Portable Power Station
🌟 Key Applications
Camping and Picnic Power Supply
Road Trip Electronics Charging
Outdoor Photography Equipment
Home Emergency Backup
Mobile Office for Remote Workers
Drone Operation & Field Recharging
Construction Site Small Tools
Medical Devices Backup
Feature 1 Feature 2 Feature 3
⚙️ Technical Specifications
Feature Specification Details
ModelLEJ-ESS-300W
Battery Capacity288Wh
Battery TypeLiFePO4
Operating TempCharging: 0~40℃ / Discharging: -10~40℃
Weight3.5kg
PV Input10~24VDC / 200W Max
Wireless ChargingEPP 15W
AC Output300W (Peak 450W), 50/60Hz
USB-C PD3.05V/9V/12V/20V up to 5A (100W Max)
Detailed Specs 1 Detailed Specs 2 Detailed Specs 3
🏆 Why Choose Our Solutions?

Discover professional power solutions crafted in advanced facilities, ensuring precision and quality. We provide comprehensive support from consultation to after-sales service.

● OEM/ODM capabilities
● Competitive pricing & bulk discounts
● Fast shipping & customs support
● Professional project solutions
❓ Frequently Asked Questions
How can I get the price and place an order?
Send an inquiry, we'll quote and prepare a Proforma Invoice for you. After confirmation and payment, we typically deliver within 7 days.
What is the Minimum Order Quantity (MOQ)?
We support sample orders. The MOQ for this portable power station is 1 PC.
What is the lead time for production?
It depends on the order quantity. Usually, small orders ship within 3-10 days, while large bulk orders take about 10-25 days.
What payment methods do you accept?
We accept T/T, Western Union, L/C, PayPal, and other standard payment terms.
What shipping methods are available?
We can ship by sea, air, or express (EMS, UPS, DHL, TNT, FEDEX). Please confirm the best option with us before ordering.
Can this unit charge sensitive electronics?
Yes, it features a pure sine wave inverter, which is safe and stable for sensitive devices like laptops, drones, and medical equipment.

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