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Basen IMR 21700 3.7V 4000mAh Rechargeable Li-ion Battery (2-Pack) authentic / 30A max. continuous discharge current
$22.28
Free shipping Free shipping to the United States when you order $20+

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Classification
Product Type Batteries
Power & Batteries
Battery Capacity (Mfg Rated) 4000 mAh
Battery Chemistry IMR - LiMn
Battery Feature Rechargeable
Battery Form Factor IMR 21700
Battery Rated Voltage 3.7 V
Manufacturer
Brand
Basen
Package
Package Type Plain
Package Contents 2*Batteries
Dimensions us | metric
Depth 21 mm
Height 70 mm
Width 21 mm
Product Weight 70 g
FastTech
SKU 9624766
DATE LISTED 12/22/2017
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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:
$45.27 4-pack
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authentic / 30A max. continuous discharge current
$11.53
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authentic / 30A max. continuous discharge current
$22.28 2-pack
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authentic / 30A max. continuous discharge current
 
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$40.15 4-pack
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authentic / 30A max. continuous discharge current
$51.29 6-pack
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authentic / 35A continuous discharge current / 45A pulse current
$37.34 4-pack
FREE SHIPPING ELIGIBLE
authentic / 35A continuous current / 45A max. pulse current
$19.76 2-pack
FREE SHIPPING ELIGIBLE
authentic / 35A continuous current / 45A max. pulse current
$76.84 8-pack
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authentic / 60A max. pulse current
$76.00 8-pack
FREE SHIPPING ELIGIBLE
authentic / 50A continuous current / 60A max. pulse current
 
(1)
$34.11 4-pack
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authentic / 3100mAh test capacity / 40A discharge current / 32A continuous current / 40A max. pulse current
 
(9)
$9.68
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authentic / 3100mAh test capacity / 40A discharge current / 32A continuous current / 40A max. pulse current
 
(3)
$33.37 4-pack
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authentic / 30A discharge current / 10A continuous current / 30A max. pulse current
 
(4)
$18.06 2-pack
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authentic / 30A discharge current / 10A continuous current / 30A max. pulse current
 
(7)
$9.51
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authentic / 30A discharge current / 10A continuous current / 30A max. pulse current
 
(1)
$8.87
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authentic / 35A discharge current / 35A continuous current / 80A max. pulse current
$11.61
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authentic / 60A discharge current / 30A continuous current / 60A max. pulse current
 
(4)
$22.53 2-pack
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authentic / 60A discharge current / 30A continuous current / 60A max. pulse current
 
(9)
$40.51 4-pack
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authentic / 60A discharge current / 30A continuous current / 60A max. pulse current
 
(2)
$40.68 4-pack
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authentic / 50A continuous discharge current / 60A max. pulse current
 
(1)
$22.57 2-pack
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authentic / 50A continuous discharge current / 60A max. pulse current
 
(14)
$31.05 4-pack
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authentic / 35A discharge current / 35A max. pulse current
$16.85 2-pack
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authentic / 35A discharge current / 35A max. pulse current
$8.49
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authentic / 35A discharge current / 35A max. pulse current
 
$18.83 2-pack
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authentic / test capavity 3020.8mAh / 32A continuous current / 40A pulse discharge current
 
(12)
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Avatar
carrion4worm
Member

VERIFIED OWNER
  • JoinedAug 2017
  • Posts 4177
  • Reviews 281
  • Kudos2545
Overall
› Quality
› Value
0 of 2 people found the following review helpful
PROS
25 amps no issues stay cool 4017 mah
CONS
price a little high
Good cells, never had any issue in any mod with any build...these days I have much better for mech use, so these stay in regulated mods, where they are super stable and reliable. Even the wraps are t... (read full review)
Reviewed on 12/30/2020 Was this review helpful to you? Yes / No

VaperXColony
Member

VERIFIED OWNER
  • JoinedSep 2017
  • Posts 6
  • Reviews 8
  • Kudos1
Overall
› Quality
› Value
PROS
Everything
CONS
None posssible
Have charged these batts over 500 times. Still performing great. No brainer. Also a great price with free shipping
Reviewed on 4/19/2020 Was this review helpful to you? Yes / No

kamelot
Member

VERIFIED OWNER
  • JoinedMay 2016
  • Posts 1
  • Reviews 62
  • Kudos0
Overall
› Quality
› Value
dobre akumulatorki,zdają egzamin w modach mechanicznych. Polecam
Reviewed on 5/15/2019 Was this review helpful to you? Yes / No

dethsvr
Member

VERIFIED OWNER
  • JoinedOct 2015
  • Posts 1
  • Reviews 18
  • Kudos0
Overall
› Quality
› Value
PROS
Держат долго
CONS
тяжелые но так и должно быть
Изаю при температурах до -25 40 Просадку по емкости не обнаружил
Reviewed on 3/2/2019 Was this review helpful to you? Yes / No

Avatar
Abdul
Member

VERIFIED OWNER
  • JoinedJul 2013
  • Posts 142
  • Reviews 650
  • Kudos35
Overall
› Quality
› Value
1 of 1 people found the following review helpful
PROS
Good price 4000mAh (2-Pack)
Good strong batteries cope well with high discharge rates
Reviewed on 9/7/2018 Was this review helpful to you? Yes / No
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Title Last Posted By
Basen 4000mAh same as AVB 4000mAh
› started by CVA67 on 5/22/2018 4:26:13 PM

Views: 707
CVA67
5 / 22 / 2018