What are the main features of the Jackery Portable Power Station 300 New?

It is a compact portable power station with a capacity of 288Wh, maintaining a rated output of 300W, featuring 2 AC ports, a 10-millisecond UPS function, and a cycle life of 4,000 cycles.

How has it been updated from the old model '300 Plus'?

It now has 2 AC ports, an added UPS function, shorter AC charging time (80% in 1 hour), improved cycle life from 3,000 to 4,000 cycles, and a reduced price.

What is the sales format?

It will be released on June 4, 2026, as a limited distribution model primarily through offline stores such as home appliance retailers.

What features are available for power outage preparedness?

It features a UPS function that switches power supply within 10 milliseconds during a power outage, making it suitable for protecting electronic devices during remote work and for corporate BCP.

What is the product lifespan?

It uses lithium iron phosphate batteries, allowing daily charging and discharging for approximately 10 years (4,000 cycles).

Jackery Japan Launches Compact 'Jackery Portable Power Station 300 New' as Limited Retail Model on June 4

Published Jun 4, 2026 11:00 AM ・ Updated Jun 14, 2026 4:40 PM ・ 4 min read ・ Source: PR TIMES

Jackery Japan will release the new compact portable power station 'Jackery Portable Power Station 300 New' on June 4, 2026. As a successor to the '300 Plus' model, it adds features like a dual AC port and a UPS function to enhance convenience and reliability.

Jackery Japan, the Japanese subsidiary of Jackery, a global leader in portable power stations and solar panels, will launch its new product, the 'Jackery Portable Power Station 300 New,' on June 4, 2026, through limited distribution channels.

As the successor to the popular 'Jackery Portable Power Station 300 Plus,' this new model features an expanded dual AC output, a newly added UPS function for instantaneous power switching during outages, and an improved charge-discharge cycle count. It packs 288Wh capacity and 300W rated power into a compact body weighing only 3.7kg.

In Japan, interest and demand for portable power stations are growing due to heightened disaster preparedness awareness among households and businesses. Jackery has achieved the No. 1 ranking in annual sales and units sold in the Japanese market for seven consecutive years from 2019 to 2025. The '300 New' aims to provide high-convenience, daily backup power and disaster protection for individual and corporate users.

Key Features: - Compact Design: 231×153×167.7mm in size and weighing 3.7kg. Achieves 19% smaller volume and 9% lighter weight compared to other products in the same capacity class. - AC 2 Ports + Max 100W Dual PD: Supports simultaneous charging for multiple devices and high-speed charging (80% in approx. 1 hour). - Long Life & Storage: Uses Lithium Iron Phosphate (LiFePO4) batteries with a 4,000-cycle lifespan (approx. 10 years) and includes technology to minimize self-discharge. - 10ms UPS Function: Protects devices from power interruptions. Comes with a 5-year warranty.

Specs Comparison (300 New vs 300 Plus): - AC Output: 2 ports 300W (600W surge) vs 1 port - Weight: 3.7kg vs 3.75kg - AC Charge: 80% in 1h vs 100% in 2h - Cycles: 4,000 vs 3,000 - Price: 32,800 yen vs 39,800 yen

This product is a distribution-limited model centered on offline retail stores and will be available starting June 4.

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Source: PR TIMES
Category: New Product
Organizations: Jackery Japan

Jackery Japan Launches Compact 'Jackery Portable Power Station 300 New' as Limited Retail Model on June 4

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