01 · Overview
The A3B 300W portable power station is a compact mobile power supply designed for outdoor backup, camping, emergency use, mobile work, and small device charging. With 288Wh / 78000mAh / 3.7V battery capacity, 300W AC continuous output, DC input charging, solar panel charging support, LED lighting, wireless charging, USB, Type-C, DC, and cigarette lighter output, it offers a practical power solution for daily outdoor and backup scenarios.
For B2B buyers, this product is suitable for outdoor equipment distributors, emergency supply companies, camping product sellers, online retailers, gift channels, and buyers searching for a reliable 300W Portable Power Station manufacturer. Its compact structure, multi-port output, 3.7V DC lithium ion battery, and customization potential make it a strong option for custom energy storage product lines.
02 · Key Features
288Wh Battery Capacity
The A3B uses a 288Wh / 78000mAh / 3.7V lithium ion battery, giving users practical backup power for small devices and outdoor use. It is suitable for short trips, camping, emergency preparation, and mobile charging needs.
- 288Wh battery capacity
- 78000mAh / 3.7V specification
- High quality lithium ion battery
- Suitable for outdoor backup power
- Practical for small electronic devices
300W AC Continuous Output
This model provides 300W AC continuous output power, making it suitable for many low-power appliances and electronic devices. It gives users more flexibility than a basic power bank while keeping the product compact and portable.
- 300W AC continuous output
- Suitable for compatible small devices
- Useful for outdoor and emergency power
- Compact portable energy storage design
- Good option for B2B entry-level power station sales
Multiple Output Ports
The A3B includes USB, Type-C, DC5521, DC5525, and cigarette lighter output, allowing users to charge or power different devices from one unit. This improves product usability for camping, road trips, outdoor work, and emergency backup.
- 1 x USB 3.0, 5V-9V / 2A
- 2 x USB, 5V / 2A
- 1 x Type-C, 5V-9V / 2A
- 1 x DC5521, 12V / 10A
- 1 x DC5525, 24V / 4A
- 1 x cigarette lighter output, DC 12V / 10A
DC Charging and Solar Charging
The product supports DC input recharging and solar panel charging, giving users more flexible charging options for home, vehicle, and outdoor environments. Solar charging support is especially useful for camping and emergency backup applications.
- Input recharging: DC 15V / 3.0A
- Solar panel charging: DC5521 13V-26V / 3.0A max
- Suitable for outdoor power preparation
- Supports flexible charging scenarios
- Useful for camping and emergency supply channels
LED Lighting and Wireless Charging
The A3B also includes 3W LED lighting and 5W wireless charging. These added functions make the product more useful in outdoor and emergency scenarios, especially when users need quick lighting or cable-free phone charging.
- 3W LED lighting
- 5W wireless charging
- Useful for night camping and emergency use
- Convenient for mobile phone charging
- Adds retail value for outdoor product channels
Compact and Portable Design
With a product dimension of 210 x 146 x 157mm and net weight of about 3.2kg, this 300W portable power station is easy to carry, store, display, and ship. It is suitable for both individual users and B2B sales channels.
- Product size: 210 x 146 x 157mm
- Net weight: about 3.2kg
- Compact body design
- Easy to transport and store
- Suitable for wholesale and retail distribution
03 · BMS Protection
A stable protection system is important for portable energy storage products. The A3B can be supplied with battery management protection for daily charging and discharging safety. Protection functions can include short circuit protection, over-current protection, over-voltage protection, under-voltage protection, overload protection, and over-temperature protection, helping reduce risks caused by abnormal current, voltage fluctuation, excessive load, or high temperature.
The product uses a high quality 3.7V DC lithium ion battery with 288Wh capacity. This battery configuration is suitable for compact portable power station applications where size, weight, output flexibility, and user convenience are important. For B2B buyers, clear battery information and practical protection design help improve product confidence and reduce after-sales concerns.
04 · Simple Operation
The A3B is designed for simple plug-and-play operation. Users can connect compatible devices through AC output, USB, Type-C, DC output, or the cigarette lighter port. The LED lighting function can be used for night outdoor activities or emergency situations, while wireless charging provides extra convenience for supported phones.
The package can be configured according to order requirements. Standard supply may include the portable power station, charger, charging cable, and user manual. For B2B orders, VoltCrave Power can support OEM packaging options, including logo customization, color matching, label design, carton design, localized manual, plug standard, and market-specific configuration.
05 · Why Choose VoltCrave Power
Compared with generic low-cost power stations, VoltCrave Power focuses on practical specifications, stable product configuration, safety protection, and B2B customization support. The A3B combines 288Wh battery capacity, 300W AC output, solar charging support, USB/Type-C/DC output, LED lighting, wireless charging, and compact design in one market-ready product. For wholesalers, distributors, outdoor product sellers, and OEM/ODM buyers, VoltCrave Power provides a flexible portable power station solution for long-term business cooperation.
