Soshine 9V USB Rechargeable Li-ion Battery 500mAh 7.4V with Power Display Description
The Soshine 9V USB Rechargeable Li-ion Battery 500mAh 7.4V with Power Display is a reliable power source designed for small electronic devices, ideal for outdoor activities, music performances, and emergency preparedness. For example, it can power a smoke detector during a camping trip, ensuring safety in remote areas. With a 500mAh capacity, USB charging, and LED power display, it offers dependable functionality. Featuring a 1-year warranty, this Soshine 9V Battery for Outdoor Use suits musicians, campers, and safety-conscious users.

Reliable Power for Outdoor and Everyday Use
The Soshine 9V USB Rechargeable Li-ion Battery is a protected lithium-ion battery with a 500mAh capacity and a nominal voltage of 7.4V, designed for low-drain devices like smoke alarms, wireless microphones, electric guitars, and medical devices [Ref web ID: 1] [Ref web ID: 4]. It features two charging methods: a micro-USB port with a 1A charging current (cable not included) and direct charging via the positive and negative poles using a compatible charger [Ref web ID: 1]. The battery includes a 4-LED power display to indicate charge status, with a red light during charging and green when complete, though some users note the LEDs can be dim in bright light, making it harder to read [Ref web ID: 1] [Ref web ID: 15]. It offers overcharge, over-discharge, and short-circuit protection, ensuring safety, and a shelf life of up to 4 years due to low self-discharge [Ref web ID: 7]. The battery can be recharged up to 500 times, but tests suggest its capacity may be closer to 400mAh under certain conditions, indicating slightly less runtime than expected compared to alkaline 9V batteries [Ref web ID: 15]. This makes it a practical choice for outdoor and everyday use, though users should test compatibility with their devices and be mindful of its capacity in high-drain applications.

Durable and Compact Design
The Soshine 9V USB Rechargeable Li-ion Battery is built with a durable lithium-ion cell, offering a lightweight and compact design for easy integration into devices used in outdoor settings, such as during camping or music performances [Ref web ID: 1]. It measures 48.5mm in length, 26.4mm in width, and 15.4mm in height, weighing 27g, making it slightly smaller than a standard alkaline 9V battery, though some users report fitment issues in devices like smoke detectors, requiring careful insertion [Ref web ID: 1] [Ref web ID: 15]. The battery includes a micro-USB charging port with an LED indicator, but the lack of a charging cable in the package means users must supply their own [Ref web ID: 1]. Its protective circuit board (PCB) ensures safety, but the battery should be stored carefully to avoid short-circuiting, as it lacks individual packaging [Ref web ID: 4]. This makes it a durable, compact choice for powering devices, though users should ensure proper fitment and have a compatible charging cable on hand.

Designed for Outdoor and Everyday Use
The Soshine 9V USB Rechargeable Li-ion Battery for Outdoor Use is tailored for musicians, campers, and safety-conscious users needing a reliable power source for devices during outdoor activities or emergencies. For example, it can power a wireless microphone during a performance or a smoke alarm in a remote cabin, though its 7.4V output (8.4V when fully charged) may trigger low battery warnings earlier in some devices compared to alkaline 9V batteries, as noted in discharge tests [Ref web ID: 15]. The battery’s 500mAh capacity and rechargeability (up to 500 cycles) make it eco-friendly, but its capacity may be closer to 400mAh in practice, and some users report occasional faulty units, suggesting quality control issues [Ref web ID: 2] [Ref web ID: 15]. It’s ideal for those needing a rechargeable, long-lasting battery for low-drain devices in outdoor and everyday scenarios, offering safety and convenience, though users should test device compatibility and keep spares due to potential variability in performance.

Key Features and Specs
The Soshine 9V USB Rechargeable Li-ion Battery 500mAh 7.4V with Power Display is built for performance. It features a 500mAh capacity, a 7.4V output (8.4V fully charged), a 4-LED power display, USB charging (1A via micro-USB or direct poles), up to 500 recharge cycles, a 4-year shelf life, overcharge, over-discharge, and short-circuit protection, and a lightweight design, with a 1-year warranty for reliability. Its dimensions of 48.5mm x 26.4mm x 15.4mm and weight of 27g make it a practical choice for electronics users. This battery excels for powering devices during camping, music performances, or emergencies, providing reliable, eco-friendly power for various scenarios.

Specifications Overview

• Type: Rechargeable Lithium-Ion Battery
• Model: 9V/6F22
• Purpose: Electronics, Camping, Emergency Use
• Chemistry: Li-ion
• Capacity: 500mAh (Nominal, ~400mAh Tested)
• Voltage: 7.4V (8.4V Fully Charged)
• Charging Current: 1A (Micro-USB or Direct Poles)
• Recharge Cycles: Up to 500
• Shelf Life: 4 Years
• Dimensions: 48.5mm (Length) x 26.4mm (Width) x 15.4mm (Height)
• Weight: 27g
• Warranty: 1 Year

Package Contents
The package includes:

• Soshine 9V USB Rechargeable Li-ion Battery (500mAh, 7.4V)
• User Manual

Note: A charging cable is not included; use a compatible micro-USB cable for charging. The battery may not fit all devices perfectly due to slight size differences, so test compatibility before use. Store securely to prevent short-circuiting, as it lacks individual protective packaging. Charge fully before use to ensure optimal performance.