Sofirn 21700 3.7V 4000mAh Rechargeable Li-ion Battery

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Product Type Batteries
Power & Batteries
Battery Capacity (Mfg Rated) 4000 mAh
Battery Chemistry Li-Ion
Battery Feature Rechargeable
Battery Form Factor 21700
Battery Rated Voltage 3.7 V
Brand Sofirn
Package Contents 1*Battery
Package Type Plain
Depth 21 mm
Height 70 mm
Product Weight 69 g
Width 21 mm
Date Listed 11/2/2021
SKU 9745674
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This item is covered by FastTech's Standard Return Policy:

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: