300W - 500W - 1000W Portable Batteries

In an era where mobile work, outdoor travel, emergency preparedness, and professional field operations are increasingly common, the portable battery (also known as a portable power station) has become an indispensable energy companion for modern life. This product integrates a high-energy-density lithium battery, a pure sine wave inverter, multiple output ports, and an intelligent management system into a lightweight, handheld form factor – truly achieving “grab it and go, power it wherever needed.”

Compared to traditional fuel generators, portable batteries produce no noise, no exhaust fumes, require no maintenance, and support solar panel charging, making them a clean, quiet, and safe alternative. Whether for camping, RV trips, drone photography, home emergency backup, medical device power, or remote fieldwork, a single portable battery can reliably power smartphones, laptops, lights, fans, car refrigerators, and even small household appliances anytime, anywhere.

Multiple Output Ports – One Device for All
Equipped with a variety of output options including: AC output (220V/110V pure sine wave, compatible with most household appliances), USB-A / USB-C fast charging ports (supporting PD protocol for laptops and phones), a DC car cigarette lighter port, and a bidirectional Type-C fast charge port. One device can power multiple electronic devices simultaneously without interference.

Pure Sine Wave Output – Safe for Sensitive Devices
Pure sine wave inverter technology delivers AC power quality equivalent to grid electricity – smooth waveform with no distortion. This safely powers sensitive electronics such as laptops, drones, and medical devices (e.g., oxygen concentrators, CPAP machines) without risk of damage or abnormal heating.

Multiple Charging Methods – Flexible Recharging
Supports four charging options:

AC Fast Charging – Fully charges in 2–6 hours (depending on capacity) using the included adapter.

Solar Charging – Paired with 60W–200W solar panels for free recharging outdoors.

Car Charging – Charges via the cigarette lighter port while driving.

Type-C Charging – Some models support recharging directly via Type-C using a PD charger.
Truly: “Sunshine gives power. A socket gives power. A car gives power.”

Smart BMS – Safe and Reliable
A multi-layer battery management system (BMS) monitors voltage, current, and temperature in real time, providing six layers of protection: overcharge, over-discharge, overcurrent, short circuit, over-temperature, and low voltage protection. Automotive-grade LiFePO₄ or high-quality ternary lithium cells deliver 1000+ cycles, with premium models reaching 2000–3000 cycles.

LCD/LED Display – Status at a Glance
A bright LCD or LED screen on the front panel shows remaining battery percentage, input/output power, estimated remaining runtime, and the working status of each port – giving users complete visibility and eliminating range anxiety.

Lightweight and Durable – Travel-Friendly
The housing is made of high-strength, flame-retardant ABS or aluminum alloy. Weight ranges from as low as 1 kg (for small-capacity models) to under 15 kg for the largest models. An ergonomic handle allows one-handed carrying. Some models include a wireless charging pad – just place your phone on top.

Silent Operation – Zero Emissions
Fanless or smart temperature-controlled fan design keeps noise typically below 30 dB, quiet enough for overnight use or phone calls. No carbon monoxide or other harmful gases are produced, making it safe for use indoors or in tents.

As a high-tech manufacturing company specializing in portable energy storage, we integrate R&D, production, and sales to deliver safe, efficient, and user-friendly mobile power solutions worldwide. The following core advantages make us a trusted partner:

End-to-End Quality Control
From cell sorting and PCBA placement to final assembly and aging testing, everything is completed in our own factory. Every unit undergoes: charge/discharge functional testing, output waveform inspection, voltage/current calibration per port, 72-hour high-temperature aging, and vibration/shipping simulation. The outbound defect rate is strictly controlled below 0.3%.

Flexible Customization – Meeting Diverse Needs
Full OEM/ODM services are available:

Appearance customization – Housing color, printed logo, packaging design.

Capacity customization – From 100Wh to over 2000Wh, adjustable per project.

Port customization – Add DC outputs, special aviation connectors, wireless charging modules, etc.

Software customization – Modify BMS parameters, display content, fast-charging protocol adaptation.
Minimum order quantities are flexible, supporting everything from samples to million-unit orders.

Comprehensive After-Sales & Service Network
A 7×12-hour online customer service and technical team provides bilingual support (Chinese/English). We have overseas warehouses and after-sales service points in North America, Europe, and Southeast Asia for fast replacement and repair. All products include a 12-to-24-month warranty, with extended options for core battery cells. Multilingual instruction manuals and safety guides are included.

Verified Customer Reputation & Industry Recognition
Our portable batteries have been exported to over 50 countries and regions, with annual shipments exceeding 300,000 units. On e-commerce platforms such as Amazon and Cdiscount, our products maintain an average rating of 4.5+ stars. Frequently mentioned positive feedback includes: fast charging, rich ports, clear display, quiet operation, and honest capacity labeling. Our products have also been designated as the official power supply by multiple outdoor rescue organizations and scientific field expedition teams.