Portable Battery Charger

Product Information

Product Specifications

Applications

Lead-acid battery, lithium battery, sodium battery charging

Product Description

What is Battery Charger?

Battery Chargers function by transferring electrical energy into rechargeable batteries, allowing them to regain their charge. These devices are crucial for maintaining the longevity and usability of batteries in numerous electronic gadgets.

Key Features:

1.Quick Charge Capability: Efficiently charges batteries in a short time.

2.Safety Assurance: Integrated protections against overvoltage and short circuits.

3.Broad Compatibility: Supports a wide array of rechargeable battery models.

4.User-Friendly Operation: Simple controls for hassle-free charging.

5.Portable Design: Compact and lightweight for easy transport and use anywhere.

Benefits of Using a Battery Charger:

1.Economic Efficiency: Saves money by recharging batteries instead of buying new ones.

2.Environmental Friendliness: Reduces battery waste and promotes sustainability.

3.Compatibility: Charges various types and sizes of batteries, accommodating diverse device needs.

4.Dependability: Keeps batteries charged for uninterrupted device operation.

5.Safety Features: Includes protections against overcharging and overheating, ensuring safe usage.

1. High-Capacity Power Bank (20,000mAh)
The portable battery charger features a massive 20,000mAh lithium-polymer battery, capable of charging an iPhone 13 up to 4.5 times or a Samsung Galaxy S22 3.8 times on a single charge. With an energy density of 250Wh/kg, it delivers stable power output while maintaining a compact form factor (5.7 x 3.1 x 0.9 inches). The advanced battery management system (BMS) ensures 93% energy conversion efficiency, minimizing power loss during charging cycles.

2. 18W PD Fast Charging
Equipped with USB-C Power Delivery (PD 3.0) technology, this charger delivers 18W (9V/2A) fast charging, capable of replenishing 50% of a modern smartphone's battery in just 30 minutes. The charger supports multiple fast-charging protocols including QC 3.0, AFC, and FCP, making it compatible with 98% of smartphones and tablets on the market. Intelligent current detection automatically adjusts output from 5V/1A to 9V/2A based on device requirements.

3. Dual Output Ports (2.4A Max Each)
The power bank features dual USB-A ports with SmartIC technology, each capable of delivering 2.4A maximum current. When both ports are in use simultaneously, the charger intelligently distributes power with a combined output of 3.6A (5V). This allows for charging two devices at optimal speed - for example, charging a tablet (2.1A) while simultaneously powering a smartphone (1.5A) without significant performance drop.

4. LED Power Indicator (4-Level)
A precision 4-LED power indicator displays remaining capacity in 25% increments (0-25%, 26-50%, 51-75%, 76-100%) with ±3% accuracy. The LEDs utilize low-power consumption technology, drawing less than 0.1mA during operation. An additional flashing LED alerts users when the power bank's internal battery drops below 10% capacity, with automatic shutdown occurring at 5% to protect battery health.

5. Aircraft-Safe Design (FAA Compliant)
Certified for air travel under FAA regulations (Part 175.10), the power bank meets all requirements for carry-on luggage with its 74Wh capacity (below the 100Wh limit). The casing features flame-retardant PC+ABS material with a V-0 flammability rating, and built-in protections against overcharge (4.35V cut-off), over-discharge (2.7V cut-off), short circuit, and overheating (65°C thermal cutoff).

6. Rugged IPX5 Water-Resistant Case
The charger's enclosure boasts an IPX5 waterproof rating, capable of withstanding low-pressure water jets (12.5L/min) from any direction. The shock-resistant silicone outer shell absorbs impacts up to 1.2 meters (MIL-STD-810G compliant), while the dust-proof design prevents particle ingress that could damage internal components. Sealed rubber port covers maintain protection when not in use, with an operational temperature range of -10°C to 45°C.

Here are 5 key application areas for Portable Battery Chargers with formatted text:

1. Mobile Device Charging

Portable chargers are essential for smartphones, tablets, and wireless earbuds, providing emergency power during travel or outages. Compact power banks (5,000-20,000mAh) can fully recharge most phones 2-5 times.

2. Outdoor Adventures

Rugged, high-capacity (20,000mAh+) models with water-resistant casing power GPS devices, camping lights, and action cameras. Solar-charging variants are popular among hikers and backpackers.

3. Medical Equipment

Critical for portable oxygen concentrators, CPAP machines, and glucose monitors. Medical-grade chargers feature stable output and safety certifications (FDA/CE).

4. Photography/Drones

High-output PD (Power Delivery) chargers support mirrorless cameras and pro drones. Some models offer 100W+ output for rapid charging of equipment in field shoots.

5. Business Travel

Ultra-slim chargers withmulti-port charging(USB-C/USB-A/wireless) keep laptops, phones, and smartwatches powered during flights or meetings. Airport-friendly models stay under 100Wh for airline compliance.