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INR 21700-40T 3.6V 4000mAh Rechargeable Li-ion Battery 4-pack / 30A continuous discharge / flat top
$28.31
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3 ~ 4
5 +
$27.46
$27.15
Classification
Product Type Batteries
Aesthetic
Color Grey
Power & Batteries
Battery Capacity (Mfg Rated) 4000 mAh
Battery Chemistry Li-Ion
Battery Feature Rechargeable
Battery Form Factor 21700
Battery Rated Voltage 3.6 V
Package
Package Type Plain
Package Contents 4*Batteries
Total Piece Count 4
Dimensions us | metric
Depth 21.2 mm
Height 70.2 mm
Width 21.2 mm
Product Weight 67 g
FastTech
SKU 9673934
DATE LISTED 10/11/2018
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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:
10A continuous discharge
$49.46 8 pk
FREE SHIPPING TO UNITED STATES
10A continuous discharge
$27.12 4 pk
FREE SHIPPING TO UNITED STATES
10A continuous discharge
$14.00 2 pk
FREE SHIPPING TO UNITED STATES
10A continuous discharge
$7.31
FREE SHIPPING TO UNITED STATES
4-pack / 35A continuous discharge / flat top
 
(2)
$25.06 4 pk
FREE SHIPPING TO UNITED STATES
2-pack / 35A continuous discharge / flat top
 
(1)
$12.84 2 pk
FREE SHIPPING TO UNITED STATES
35A continuous discharge / flat top
 
(3)
$9.91
FREE SHIPPING TO UNITED STATES
30A continuous discharge / flat top
 
(4)
$9.91
FREE SHIPPING TO UNITED STATES
2-pack / 30A continuous discharge / flat top
 
(16)
$14.76 2 pk
FREE SHIPPING TO UNITED STATES
4-pack / 30A continuous discharge / flat top
 
(5)
$28.31 4 pk
FREE SHIPPING TO UNITED STATES
authentic / actual capacity 4700mAh / 9.6A max. discharge current / 4.8A continuous discharge current / flat top
 
(1)
$7.46
FREE SHIPPING TO UNITED STATES
authentic / actual capacity 4700mAh / 9.6A max. discharge current / 4.8A continuous discharge current / flat top
 
(3)
$21.45 2 pk
FREE SHIPPING TO UNITED STATES
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mrjordan
Member

VERIFIED OWNER
  • JoinedAug 2014
  • Posts 4
  • Reviews 157
  • Kudos0
Overall
› Quality
› Value
seam to work well no problems good buy
Reviewed on 8/24/2020 Was this review helpful to you? Yes / No

Belfaborac
Member

VERIFIED OWNER
  • JoinedFeb 2014
  • Posts 72
  • Reviews 244
  • Kudos21
Overall
› Quality
› Value
Very simply, these are the best high drain/high capacity 21700s available right now. Don't buy the re-wraps with similar specs and higher prices - just buy these instead.
Reviewed on 5/29/2020 Was this review helpful to you? Yes / No

Alex.Dvor74
Member

VERIFIED OWNER
  • JoinedApr 2018
  • Posts 0
  • Reviews 20
  • Kudos0
Overall
› Quality
› Value
PROS
Работают .
CONS
Нет обещанных 30 А .
Использую для вейпа . Провел тест на LiitoKala Lii-500 в режиме nordtest , емкость оказалась от 3820мах до 3850мах . Раскачаются или нет х.з. , думаю что нет , потому как при парении : спираль 0.23Ом ... (read full review)
Reviewed on 4/26/2020 Was this review helpful to you? Yes / No

Kebicsa
Member

VERIFIED OWNER
  • JoinedJul 2019
  • Posts 1
  • Reviews 14
  • Kudos0
Overall
› Quality
› Value
Minősége és teherbírása kiváló. Kifogástalan.
Reviewed on 10/16/2019 Was this review helpful to you? Yes / No

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patrico1112
Member

VERIFIED OWNER
  • JoinedSep 2014
  • Posts 2139
  • Reviews 436
  • Kudos1961
Overall
› Quality
› Value
PROS
low price Authentic
Nice batteries they last a good while. They also now come in nice plastic cases per pair.
Reviewed on 1/30/2019 Was this review helpful to you? Yes / No
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Title Last Posted By
Price formation
› started by NewCOmer on 10/8/2019 4:13:54 PM
Replies: 3
Views: 332
NewCOmer
Oct 9