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Authentic ADVKEN 21700 3.7V 20A 4000mAh Rechargeable Battery flat top ↓ details & specifications
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Product Type Batteries
Power & Batteries
Battery Capacity (Mfg Rated) 4000 mAh
Battery Feature Rechargeable
Battery Form Factor 21700
Battery Rated Voltage 3.7 V
Package Type Plain
Total Piece Count 1
Dimensions us | metric
Depth 21 mm
Height 70 mm
Width 21 mm
Product Weight 70 g
SKU 9652472
DATE LISTED 5/30/2018
  • 4000mAh Large capacity with 20A discharge current
  • Separated positive pole and negative pole to avoid short circuit
  • More powerful, safer and economic to use
  • Stable and high performance by extensive test

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Return for replacement within: 6 months (details)

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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.
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