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Authentic Panasonic NCR 18650B 3.7V 3400mAh Rechargeable Li-Ion Batteries (4-Pack) protected ↓ details & specifications
$27.07
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3 ~ 4
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$26.22
$25.91
Power & Batteries
Battery Capacity (Mfg Rated) 3400 mAh
Battery Chemistry Li-Ion
Battery Feature Protected Rechargeable
Battery Form Factor 18650
Battery Maximum Voltage 4.35 V
Battery Minimum Voltage 2.75 V
Battery Rated Voltage 3.6-3.7 V
Manufacturer
Brand Panasonic
Package
Package Type Plain
Package Contents 4*Batteries, 1*Protective Case
Total Piece Count 4
Dimensions us | metric
Depth 18.5 mm
Height 69.5 mm
Width 18.5 mm
Product Weight 49 g
FastTech
SKU 2204400
DATE LISTED 3/21/2015
Details:
  • Cycle life: Over 1000 times recharge
  • Internal resistance: Within 40mohm
Questions?

We'd love to help! Contact Customer Advocates.

This item is covered by FastTech's Standard Return Policy:
100% Satisfaction Guaranteed

Return for refund within: 45 days (details)
Return for replacement within: 6 months (details)

No restocking fee. Shipping charges may apply if returns are not results of FastTech's error.

Important information and restrictions:
  • Because this product contains external batteries, it can only be shipped via select shipping methods. These shipping methods are displayed when you check out the order.
Available models and parts:
3100mAh min capacity / 8A charging current / 10A max continuous discharge current / w/ protective box
 
(1)
$19.31
WORLDWIDE FREE SHIPPING
3100mAh min capacity / 8A charging current / 10A max continuous discharge current / w/ protective box
 
(1)
$5.34
WORLDWIDE FREE SHIPPING
maximum 5A continuous discharge current
 
(2)
$31.60
WORLDWIDE FREE SHIPPING
maximum 5A continuous discharge current / protected
$31.67
WORLDWIDE FREE SHIPPING
test capacity: 3266.6mAh / maximum 5A continuous discharge current
 
(6)
$24.05
WORLDWIDE FREE SHIPPING
actual capacity 3350mAh / unprotected
 
(14)
$6.34
WORLDWIDE FREE SHIPPING
unprotected / minimum capacity 2750mAh / 10A maximum discharge
 
(2)
$19.19 4 pk
WORLDWIDE FREE SHIPPING
unprotected / minimum capacity 2750mAh / 10A maximum discharge
 
(212)
$9.91
WORLDWIDE FREE SHIPPING
button top / 55mohm internal resistance
 
(97)
$12.86 2 pk
WORLDWIDE FREE SHIPPING
authentic cells / 2-pack / overcharge + over-discharge protection
 
(5)
$10.51 2 pk
WORLDWIDE FREE SHIPPING
authentic cells / 2-pack
 
(16)
$8.83 2 pk
WORLDWIDE FREE SHIPPING
authentic cells / 2-pack / overcharge + over-discharge protection
 
(137)
$13.20 2 pk
WORLDWIDE FREE SHIPPING
authentic cells / 2-pack
 
(40)
$11.66 2 pk
WORLDWIDE FREE SHIPPING
authentic cells / 2-pack
 
(209)
$10.20 2 pk
WORLDWIDE FREE SHIPPING
authentic cells / test capacity 3315mAh / 2-pack
 
(373)
$12.23 2 pk
WORLDWIDE FREE SHIPPING
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Panasonic NCR18650B
by casi290665

ShadowMiner198
Member

VERIFIED OWNER
  • JoinedApr 2016
  • Posts 18
  • Reviews 21
  • Kudos2
Overall
› Quality
› Value
PROS
Good Brand Low Internal resistance High Capacity
CONS
N/A
Battery's are of good quality and if treated well will last a decade
Reviewed on 4/15/2017 Was this review helpful to you? Yes / No

mrjamesbound
Member

VERIFIED OWNER
  • JoinedSep 2016
  • Posts 0
  • Reviews 1
  • Kudos0
Overall
› Quality
› Value
PROS
Great capacity Protected Good brand
CONS
Very long Become very hot on heavy load
As expected for the panasonic batteries, they have a great capacity. The protection circuit make them very long at the limit to fit in my Nitecore charger. In a heavy load, as my scuba diving flash li... (read full review)
Reviewed on 11/23/2016 Was this review helpful to you? Yes / No

abapapa
Member

VERIFIED OWNER
  • JoinedNov 2013
  • Posts 12
  • Reviews 12
  • Kudos4
Overall
› Quality
› Value
PROS
Capacity Protection
CONS
Length!!!
These are great batteries but with one *major* flaw: Their length - they're way longer than 'normal' 18650. Be sure to check if they fit into your torch or e-cigi! In my case they're too long for most... (read full review)
Reviewed on 11/17/2016 Was this review helpful to you? Yes / No

ywfbi
Member

VERIFIED OWNER
  • JoinedJul 2016
  • Posts 6
  • Reviews 16
  • Kudos1
Overall
› Quality
› Value
PROS
Excellent capacity
CONS
None
Great for LED torches etc. No issues here.
Reviewed on 9/7/2016 Was this review helpful to you? Yes / No

kazakA
Member

VERIFIED OWNER
  • JoinedFeb 2016
  • Posts 0
  • Reviews 2
  • Kudos0
Overall
› Quality
› Value
great batteries, fast shipping, thank you!
Reviewed on 3/9/2016 Was this review helpful to you? Yes / No
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