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UltraFire BRC 18650 3.7V "4000mAh" Protected Rechargeable Li-ion Batteries (2-Pack) with carrying case / 1740mAh actual capacity ↓ details & specifications
This product can only be shipped via select shipping methods (available during checkout).
$8.26
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stock Discontinued
format 2-pack
model

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3 ~ 4
5 +
$7.75
$7.55
Power & Batteries
Battery Capacity (FastTech Tested) 1740 mAh
Battery Capacity (Mfg Rated) 4000 mAh
Battery Chemistry Li-Ion
Battery Feature Protected Rechargeable
Battery Form Factor 18650
Battery Rated Voltage 3.7 V
Manufacturer
Brand UltraFire
Package
Package Type Plain
Total Piece Count 2
Dimensions us | metric
Depth 18 mm
Height 68 mm
Width 18 mm
Product Weight 48 g
FastTech
SKU 1218503
DATE LISTED 1/19/2013
Details:
FastTech's QC test log for this battery (1000mAh constant current / 4.2V/2.7V cutoff):
  • 7/2/2013: 1739.7mAh
Questions?

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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:
authentic / protected
$10.18 2 pk
FREE SHIPPING TO UNITED STATES
tested capacity 1125.3mAh / button head
$3.63
FREE SHIPPING TO UNITED STATES
tested capacity 1800-2000mAh / unprotected flat top / w/ solder tabs
$5.52
FREE SHIPPING TO UNITED STATES
tested capacity 2400mAh / unprotected flat top / w/ solder tabs
$8.02
FREE SHIPPING TO UNITED STATES
tested capacity 2200mAh / unprotected flat top / w/ solder tabs
$6.49
FREE SHIPPING TO UNITED STATES
actual capacity: 2500mAh / w/ carrying case
$9.82 2 pk
FREE SHIPPING TO UNITED STATES
w/ carrying box / tested capacity 2600mAh
 
(3)
$8.38
FREE SHIPPING TO UNITED STATES
actual capacity 1807.3mAh
 
(5)
$3.39
FREE SHIPPING TO UNITED STATES
tested capacity 1000mAh
 
(5)
$3.65
FREE SHIPPING TO UNITED STATES
actual capacity 2400mAh
 
(1)
$9.62 2 pk
FREE SHIPPING TO UNITED STATES
1100mAh~1400mAh actual capacity
 
(1)
$4.79
FREE SHIPPING TO UNITED STATES
2000mAh~2200mAh actual capacity
$9.06 2 pk
FREE SHIPPING TO UNITED STATES
tested capacity 2200mAh
$7.82 2 pk
FREE SHIPPING TO UNITED STATES
1800mAh~2000mAh actual capacity
 
(3)
$7.00 2 pk
FREE SHIPPING TO UNITED STATES
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Title Last Posted By
capacity confirmation
› started by Jrutledge on 6/12/2013 2:44:20 AM
Replies: 7
Views: 1099
geek
7 / 3 / 2013