Lightweight Portable Power Solar Generator 300W 490Wh Lithium Ion Battery Power Station

1. Pure sine wave inverter output, stable voltage and current, and very low working noise.

2. Built-in rechargeable lithium-ion battery with large capacity, long life, no memory effect.

3. DC multi-voltage output, compatible with multiple devices to supply power at the same time.

4. Abundant interfaces USB, TYPE-C, PD, car charger, 220V, support PD3.0 fast charge.

5. Intelligent high-current DC output, supporting all DC loads to work at the same time.

6. The digital display shows the working status and remaining power of the equipment in real time.

7. LED strong light illumination, multiple illumination modes. (Lighting/SOS/Strobe)
8. The battery intelligent protection system can effectively prevent overcharge, overdischarge, overcurrent, short circuit and other problems.

9. Small size, large capacity, lightweight and easy to carry.

Electrical Specification:

1. DC input voltage and current limits

Allowable minimum: DC 15V/3A

Allowable maximum: DC 25V/3A

2. AC output voltage range: 190V-230V

3. AC output frequency range

220V output: 47Hz-53Hz

110V output: 57Hz-63Hz

4. AC output power

Continuous Working Power: 300W-350W

5. DC Output voltage range

USB A: 5V/2.4A

USB C: 5V/9V/12V/3A

USB PD: 5V/9V/12V/3A

DC: 12V/10A(Have short circuit protection)

Function of Button

1. Press and hold the DC key for 3S to open the DC output, while the screen displays battery percentage and DC OUT; Double-click the DC button again to turn on the light, click the DC button again will switch the light. mode, double-click the DC button again will turn off the light.

2. Press and hold the AC key for 3S to open the AC output, and the screen displays the battery percentage and AC OUT. Hold down the AC button for 3S to turn off AC output.

3. The AC/DC output is turned on and the screen displays the battery percentage, AC OUT, DC OUT.

Cell voltage		Cell capacity		Combination mode		Battery pack voltage		Battery pack voltage capacity		Power
3.7V	>2560mAh		3S17P		11.1V		>44.2Ah		>490Wh

Why choose Joypo?

* ISO 9001 & 14001 management certified factory

* R&D team with experienced engineers and designers

* OEM&ODM professionals
* Multiple production lines and multiple production workers

* Use only high quality brand new materials
* Strict quality control process before, during and after production, 100% quality test before leaving factory
* Production integration

Hunan Joypo Energy Technology Co., Ltd is was established in 2019 and is located in Changsha Economic Development Zone, China. It's a manufacturing enterprise has been focusing on lithium battery and integrating product research and development, manufacturing and sales, offering a seamless one-stop service from project evaluation, product design, BMS research and development, to SMT, battery assembly, product inspection, logistics, and after-sales support. The integrated approach ensures that clients receive tailored solutions that meet their specific needs, from concept to delivery.

Joypo Energy has a R&D, engineering and management team with more than ten years of industry experience, and has established a complete R&D system and manufacturing management system, which has passed ISO9001, ISO14001 and ISO45001. As a certified high-tech enterprise with independent intellectual property rights and professional technical capabilities, Joypo Energy has cooperated with a number of listed companies and enjoys a high reputation in the battery industry. Their lithium battery products are widely used in green power solutions such as electric boats, electric wheelchairs, electric forklifts, AGVs, golf carts, electric rickshaws, electric scooters, electric bicycles, cleaning robots, as well as energy storage systems for outdoor solar street lights, RVs, and home solar system, communication equipment, UPS backup power, portable power station, mobile power supply, etc.

By choosing Joypo Energy as your long-term partner, you're not just purchasing batteries, you're investing in peace of mind. Their stringent quality control measures ensure that every battery meets the highest standards for performance and safety. With Joypo Energy, you can trust that your battery needs are in good hands, allowing you to focus on what matters most - whether it's powering your electronic devices or growing your business. Partnering with Joypo Energy means choosing excellence, reliability, and responsibility every step of the way.