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ECR 18650 3.7V ''4000mAh'' Rechargeable Li-ion Batteries (4-Pack) test capacity: 2890.4mAh ↓ details & specifications
$20.27
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Power & Batteries
Battery Capacity (FastTech Tested) 2890.4 mAh
Battery Capacity (Mfg Rated) 4000 mAh
Battery Chemistry Li-Ion
Battery Feature Rechargeable
Battery Form Factor 18650
Battery Rated Voltage 3.7 V
Package
Package Type Plain
Package Contents 4*Batteries
Total Piece Count 4
Dimensions us | metric
Depth 18.4 mm
Height 65 mm
Width 18.4 mm
Product Weight 48 g
FastTech
SKU 3562100
DATE LISTED 10/6/2015
Details:
  • Test capacity: 2890.4mAh
  • Test environment: 4.2-2.7V, 1000mA discharge
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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:
2A continuous charging current
$10.86 2 pk
FREE SHIPPING TO MAJOR COUNTRIES
unprotected / flat head / 4A continuous discharge current
 
(1)
$8.78 2 pk
FREE SHIPPING TO MAJOR COUNTRIES
test capacity 5207.3mAh / protected
$28.59 4 pk
FREE SHIPPING TO MAJOR COUNTRIES
test capacity 5753.2mAh / protected
 
(1)
$12.16
FREE SHIPPING TO MAJOR COUNTRIES
40A discharge / unprotected
$7.58
FREE SHIPPING TO MAJOR COUNTRIES
test capacity: 254.8mAh
$3.98 2 pk
FREE SHIPPING TO MAJOR COUNTRIES
test capacity: 2890.4mAh
$10.35 2 pk
FREE SHIPPING TO MAJOR COUNTRIES
test capacity: 2890.4mAh
$20.27 4 pk
FREE SHIPPING TO MAJOR COUNTRIES
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