The Panasonic NCR18650B 3400mAh lithium-ion rechargeable battery is a high-performance, reliable power source, designed to cater to the needs of a variety of modern electronic devices. With a nominal voltage of 3.6V to 3.7V, this battery is known for its superior energy density, lasting capacity, and stable discharge rate, making it one of the most popular choices for high-consumption devices. It provides an ideal balance of capacity and performance, delivering 3400mAh of nominal capacity and offering an efficient and durable solution for long-term power supply needs.

One of the standout features of the Panasonic NCR18650B is its 3400mAh capacity, which provides ample energy for extended usage before requiring a recharge. This high capacity allows the battery to power devices for longer periods, making it suitable for use in applications that demand consistent, high-performance energy over extended periods. The rated capacity of 3.2Ah at 20°C further demonstrates the battery’s ability to deliver reliable power in a range of temperatures. This makes the Panasonic NCR18650B a versatile option for everything from everyday electronics to more specialized equipment, providing sufficient power for both low and medium-drain applications.

The battery's high energy density, measured at 730Wh/L, ensures that it can store more energy in a compact and lightweight form. At just 46 grams in weight, it provides an excellent power-to-weight ratio, making it ideal for portable devices where size and weight are critical factors. The 18.06mm diameter and 65mm height dimensions are standard for the 18650 form factor, making it easy to integrate into existing battery packs or to replace older cells in devices that require this specific size. This design ensures that users can count on the Panasonic NCR18650B to fit seamlessly into their devices without the need for custom modifications.

The battery’s maximum continuous discharge rate of 6.8A (equivalent to a 2C rating) ensures that it can handle moderate power requirements without compromising performance. While it is not designed for high-drain applications that require very high continuous current, it is more than capable of powering devices that demand steady and reliable energy. This makes the Panasonic NCR18650B an excellent choice for devices like flashlights, game controllers, and portable power supplies, where a steady discharge rate is crucial for efficient operation.

One of the advantages of the Panasonic NCR18650B is its stable discharge rate. This means that the battery is capable of providing a consistent voltage output, even when under load, without a significant drop in performance. This makes it particularly useful in applications where a stable power supply is needed, such as in flashlights, radios, microphones, remote controls, and portable DVDs. Its reliable discharge ensures that users won’t experience sudden dips in performance or unreliable power delivery during use, which is especially important for devices that require sustained power over time.

The Panasonic NCR18650B also boasts a design that eliminates the risk of memory effect, which is a common issue in some older types of rechargeable batteries. Memory effect occurs when a battery is repeatedly recharged before it is fully discharged, causing a reduction in its total capacity over time. With the Panasonic NCR18650B, users can enjoy the convenience of recharging the battery at any time, without worrying about reducing its total charge capacity. This feature makes it easier to manage the battery, as users do not need to wait for it to reach a low charge before recharging.

In terms of safety, the Panasonic NCR18650B incorporates several key features that ensure a secure and dependable operation. The battery is equipped with low repetitive operation, short-circuit protection, and overcurrent protection, which safeguard both the battery and the devices it powers. These safety features help prevent potential hazards such as overheating, leakage, or damage to internal components, providing peace of mind to users who rely on this battery for their devices.

The versatility of the Panasonic NCR18650B makes it an ideal solution for a wide array of applications. It is commonly used in flashlights, power tools, toys, cameras, and audio equipment, as well as other devices like mini fans, portable printers, walkie-talkies, and emergency lights. Its high capacity and stable discharge rate also make it a preferred choice for portable power supplies, ensuring that these devices maintain a consistent power output throughout their use. Whether for hobbyists building model aircraft or for professionals who rely on tools and devices that require a rechargeable battery, the Panasonic NCR18650B provides a dependable and high-performance option.

The battery’s fast charge capabilities are another feature that enhances its usability. It is designed to be recharged quickly, typically reaching full charge in a matter of hours, ensuring that devices powered by the Panasonic NCR18650B can be ready for use again without lengthy downtime. This makes it particularly suitable for situations where minimal wait time is necessary, such as in emergency situations or during continuous operations where devices cannot afford to remain idle for long periods.

As with any lithium-ion battery, proper storage and handling are essential for maintaining optimal performance and longevity. The Panasonic NCR18650B should be stored in a cool, dry place to prevent damage from extreme temperatures. Storing the battery at a partial charge of around 40-60% is recommended to help preserve its capacity over time. Avoid exposing it to high temperatures, direct sunlight, or moisture, as these can cause premature wear and reduce its effective lifespan.

In conclusion, the Panasonic NCR18650B 3400mAh lithium-ion rechargeable battery offers an exceptional balance of high capacity, stable discharge, and safety, making it an excellent choice for a wide range of applications. With its reliable power output, long lifespan, and quick charge capabilities, this battery serves as a dependable energy source for many devices, including flashlights, game controllers, power tools, and more. Its compact and lightweight design, combined with its impressive energy density and safety features, ensures that it meets the demanding needs of modern electronic devices while providing excellent value and performance over time. Whether for personal or professional use, the Panasonic NCR18650B remains a top choice for those seeking a high-quality, reliable rechargeable battery

Specifications:

• Capacity (Ah): 3.4 Ah ( 3400mAh )
• Rated Capacity at 20°C: 3.2Ah
• Charging Voltage (V): 4.2 V
• Energy (Wh): 12.2 Wh
• Energy Density (Wh/L): 730 Wh/L
• Nominal Voltage (V): 3.6V-3.7V
• Weight (g): 46 g
• Diameter (mm): 18.06 mm (+/- 0.03 mm)
• Height (mm): 65 mm (+/- 0.03 mm)
• Max. Continuous Discharge rate: C Rating 2C (Maximum load/current 6.8A)
• Top (positive side): Flat top

SHIPPING
The final shipping cost and estimated delivery timeframe will be available to you during checkout. Currently, we offer 3 International shipping methods which are steady and easy to track. Priority worldwide shipping, Premium ( Partial countries) and a faster Express shipping. The estimated times stated below are not guaranteed. An international package could experience delays like postal strikes or severe weather or Cov-19 situation. All shipping ways, PO Box address is not acceptable.

For some flashlights, there's a pure battery inside（phone charging）,If We can not ship your packages via USPS or DHL,we'll ship your package in another way.

Note:
When you place an order for just the batteries, for easy shipping, faster and safe delivery, the batteries are placed in the flashlights.

If you don’t receive your order within the estimated time frame provided below and suspect that it might be lost in transit, please contact Flashlightgo Support ( support@flashlightgo.com ) and we can look into the order with the courier. Lost-in-transit requests must be submitted to Flashlightgo Support within 3 months of the date of shipping or before the courier archives the tracking information.

Option 1.
Express by DHL/UPS/Fedex/Aramax/SF etc ( there may be tax need to pay in this way),
The estimated time of delivery is usually 3-7 work days depending on the country. Includes detailed tracking and confirmation of delivery.

Option 2.
Premium ( 6-10days, All tax and Duty Paid),
All tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Option 3.
Priority shipping(1-2 Weeks, average 10 days)
If we marked it is with all tax and duty paid, all tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

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To ensure that you get the desirable product, we allow a seven-day product return period. Any product return application outside this period will not be entertained.
All returned product must be unused and the original package should be kept.

Return：
We do not offer return for personal products like socks and hats or food, magazine and fragile or dangerous products The original receipt must be available for application of return.

Discount products：
No product return for discount products

Gifts products：
If the item is marked as a gift when purchased and shipped directly to you, it cannot be exchanged , refunded or warranty.

Exchange：
We only replace items if they are defective or damaged.
Exchange service are offered only to wrong deliveries or product damage not caused by client. If needed, please email to info@flashlightgo.com.

Warranty
How long is the warranty period?
Flashlightgo warrants to the original purchaser that the Product(s) shall be free of any defect in material or workmanship for a period of one year for labor and one year for parts from the date of the original order except the items listed below:
Chargers,Batteries and Other Accessories: 3 months warranty

Should the Product(s) supplied by Flashlightgo prove defective because of improper workmanship or material as reasonably determined by us, Flashlightgo agrees, at its option, to either repair or replace the Product free of charge, excluding any shipping or handling charges.

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