Panasonic NCR18650B 18650 3400 mAh Li-Ion Batteries

Maben Diffusion (3748)
98.8% positive feedback
Price:
US $715.81
ApproximatelyAU $1,102.94
+ $130.94 postage
Estimated delivery Wed, 18 Jun - Thu, 3 Jul
Returns:
30-day returns. Buyer pays for return postage. If you use an eBay postage label, it will be deducted from your refund amount.
Condition:
New: Never Used
Battery Pack composed of 144 Panasonic Battery NCR18650B Li-ion MH12210 Assembled for a prototype but never used Number of batteries 18650b: 144 Without original packaging Several products with the same reference are in stock, the photos do not necessarily correspond to the product shipped.

About this product

Product Information

The Panasonic NCR18650B is a button top battery model with a reusable and rechargeable 3.7 volt Lithium ion battery. With a standard 18650 battery-size, it can fit in a variety of household electronics, and with a capacity of 3400 mAh, and an energy charge of 3.4 Ah, it is guaranteed to deliver enough power for an optimum performance of the gadget.

Product Identifiers

BrandPanasonic
MPNNCR18650B
UPC0885181130421, 0885181130407
eBay Product ID (ePID)1337918909

Product Key Features

Battery Size18650
Chemical CompositionLi-Ion
Amp Hours3.4 Ah
ApplicationLow Drain Devices
Voltage3.6 V
TypeRechargeable

Ratings and reviews

4.7
444 product ratings
  • 368 users rated this 5 out of 5 stars
  • 37 users rated this 4 out of 5 stars
  • 17 users rated this 3 out of 5 stars
  • 9 users rated this 2 out of 5 stars
  • 13 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • Top favourable review

    Amazing batteries!

    This is a great battery which will actually test as advertised to around 3400 mAh. Also, the protective part that prevents it from being over-drained definitely works! This makes it great for constant use and drain/charge applications like LED work lights/headlamps. Also, it's great for solar-charged outdoor LED applications too. It's about 1/8" longer than most batteries of its size, so making it fit in a particular device may mean potential need to modify the device like maybe clipping off part of the battery spring.

    Verified purchase: YesCondition: New

  • Top critical review

    Working good.

    I use these in my vaping mod, and they work good. Using frequently, they only last a few days between charging, but that is acceptable. I do have some 18650 Samsung batteries that seem to hold the charge a little better, but these Panasonic batteries are fine.

    Verified purchase: YesCondition: New

  • Use caution

    I ordered these to replace the LI-Ion battery in a Lax-Max New Generation Portable Fan. That battery is 2 1/2" long and 11/16" wide. The Panasonics are the same width, but are 2 3/4" long, and therefore do not fit the battery compartment in the fan. They are obviously professionally made, and I have no doubt of their quality or value. But the length is not specified, and since I have never seen a replacement battery of any make that differed in size from the original, I didn't think to check it. So I recommend checking your battery's length before ordering these.

    Verified purchase: YesCondition: New

  • good condition at arrival

    As soon as it delivered, I checked voltage, I bought 2 piece and they were both 3.6V. I charged one by one before use and found about 1800mA was charged first time. It's just about half of full capacity so I believe it was under good storage condition. I used it to replace bosch cordless handy blender which had 1300mAh 18650 x 2 to create 7.2v. I researched the dimension of battery and found 18650 will fit no matter what capacity is. so I decided to buy these. I charged them, fix them together to make 7.2V 3400mAh and replaced it to the cordless blender. Now it's working great like brand-new and last longer.

    Verified purchase: YesCondition: New

  • Your getting exactly what you pay for. Great product.

    My lithium powered flashlight would run dead after two and a half hrs of constant use and got tired of it. Did my research a came across the PANASONIC NCR18650B'S . What I liked most is not only do they last all day now, iit's the fact that each cell has been tested & rated for the output that is claims to have. So your getting what you paid for. What a novel idea. Hope this helps someone in making an informed decision.

    Verified purchase: YesCondition: New

  • Genuine Panasonic cell, not a relabeled fake!

    The cell that I received appears to be a genuine Panasonic NCR18650B. Note, however, that the *rated* capacity according to the Panasonic datasheet (see below) is 3,200mAh, not 3,400mAh as stated in some listings. I charged the cell using a lab power supply at a 0.5C rate (1.625A) at constant current until it reached 4.2V, then continued charging at a constant 4.2V until charge current fell to 65mA. After allowing the cell to rest for one hour, I discharged it using a DC electronic load under computer control. Discharge was at a 1C rate (3.25A) to a 2.5V cutoff. These charge and discharge values were taken directly from the datasheet. Voltage was measured *at the cell* throughout charging and discharging. The final result was a measured capacity of 3,246mAh. This value is exactly what you would expect to see, given that I was unable to maintain cell temperature at 20 deg C throughout the test. It got slightly warm during discharge, which lowers recoverable capacity in Li-Ion cells. See the "Discharge Characteristics (by temperature)" graph on the datasheet. To find the Panasonic NCR18650B datasheet, search Google for "NCR18650B" and click the first PDF result.

    Verified purchase: YesCondition: New

  • Highest capacity

    These are the highest "real capacity" 18650 Li-Ion cells available. If you see any higher capacity 18650 Li-Ion, it is probably not real. Typical capacity is 3350mAh, Be sure to use a protection circuit with these, or you may kill the battery, or worse, yourself. Many other battery suppliers like Nitecore, just add a protection button (PCB) to this battery, and shrink-wrap the battery/button with their logo. They also add about $10 to the battery. Checkout the 18650 capacity tests on candlepowerforums.

    Verified purchase: YesCondition: New

  • The REAL 18650 that is actually protected.

    These are the REAL 18650. No Wangfire batteries here. These are the correct size, weight and are really protected. I have 8 of these and they are great.

    Verified purchase: YesCondition: New

  • Excellent batteries

    These batteries are true to their specifications. High current, high capacity and can be used in very demanding applications. You will need to have a Li-Ion charger to properly charge them. Do not short these batteries out as they do not have internal fuses and can deliver an incredible amount of amperage. (Do not exceed ratings) They will rust if exposed to outdoor conditions. I have soldered to both ends without trouble. Excellent purchase.

    Verified purchase: YesCondition: New

  • Genuine Product

    With eBay purchases it is difficult, if not impossible, to tell fakes from the real thing. Counterfeit, mostly useless batteries are sold every day. I examined these batteries as closely as I could, including testing their capacity. The capacity is as listed, and the batteries otherwise appear to be genuine. Note that this specific type does not have a button on the positive end, so carefully check your targeted device to see if it will work.

    Verified purchase: YesCondition: New