High-Efficiency Charging: 4-Slot Li-ion Battery Charger + 8 x 3.7 Volt Panasonic 18650 Lithium Ion Batteries (3400 mAh)

When it comes to powering high-drain devices, having reliable, high-capacity batteries and a versatile charger is crucial. The 4-Slot Li-ion Battery Charger combined with 8 x 3.7 Volt Panasonic 18650 Lithium Ion Batteries (3400 mAh) offers a powerful, efficient, and convenient solution for all your charging needs. Whether you're a professional, hobbyist, or just someone who relies on battery-powered gadgets, this charger and battery combo is designed to deliver exceptional performance. 

Key Specifications of the Charger

Product Specifications:
DC4.2V/0.5A4/1A2
DC Input Characteristic: Micro USB Input: 5V/2A
DC Output Characteristics: DC4.2V/0.5A4/1A2
AC Input: DC 5.0V
Output: DC 4.2V 500-1000mA
Dimensions: 122mm x 102mm x 35.3mm
Weight: 150g (without batteries)
Compatibility: 3.7V Lithium Batteries, including 32650, 26650, 18650, 18500, 18350, 17670, 16340, and more
These specifications highlight the charger’s versatility and capacity to handle various lithium-ion battery sizes, making it ideal for different applications, from flashlights to portable electronics.

Versatile Charging Capabilities

The 4-Slot Li-ion Battery Charger is designed to accommodate various charging needs:

Charges Multiple Battery Sizes: Compatible with a range of 3.7V lithium-ion batteries, including 18650, 18500, 18350, and more. This makes it a versatile tool for users who have multiple devices requiring different battery sizes.
LED Display for Charging Status: The charger features individual LED lights for each slot, providing real-time feedback on the charging status of each battery. This allows you to monitor each battery’s progress, ensuring they are charged safely and efficiently.
Short Circuit Protection: Built-in safety features protect both the charger and batteries from potential damage due to short circuits.
Automatic Shutoff: The charger automatically stops charging once a battery is fully charged, preventing overcharging and extending the lifespan of your batteries.

High-Performance Panasonic 18650 Batteries

Included in this set are 8 Panasonic 18650 Lithium Ion Batteries (3400 mAh), known for their high capacity, reliability, and long-lasting performance:

Nominal Voltage: 3.7 Volt
Capacity: 3400 mAh
Max Charging Current: 1.625 Amp
Max Discharging Current: 3A
Includes: One Internal 3.7V PCB (3.0A limit)
Terminal: Button Top
Dimensions:
Length: 69 mm (2.7")
Diameter: 18.3 mm (0.72")
Weight: 40g (1.6 Oz) per battery
Manufactured in: Japan

These batteries are designed to provide a reliable power source for high-drain devices, ensuring they perform optimally over extended periods. Their high energy density and lightweight design make them ideal for a variety of applications, from power tools to electronic devices.

Advantages of Lithium-Ion Technology

The Panasonic 18650 Lithium Ion Batteries come with several advantages:

No Memory Effect: Unlike some other rechargeable batteries, these Li-ion batteries do not suffer from memory effect, meaning they can be recharged to full capacity every time without degradation.
Long Storage Life: These batteries maintain their charge over long periods, making them ideal for devices that are used infrequently but require reliable power when needed.
Lightweight and High Energy Density: The combination of a lightweight design with a high energy capacity ensures these batteries are both efficient and portable.

The 4-Slot Li-ion Battery Charger + 8 x 3.7 Volt Panasonic 18650 Lithium Ion Batteries (3400 mAh) provides a comprehensive, reliable, and efficient charging solution for all your high-drain device needs. With its versatile charging capabilities, safety features, and the long-lasting performance of Panasonic batteries, this setup offers exceptional value and convenience. Whether you’re using these batteries in flashlights, electronic devices, or other high-drain applications, this charger and battery combo ensures you’re always powered up and ready to go.