Fenix ARB-L21-5000U 21700 5000mAh USB-C Rechargeable Li-ion Battery authentic ↓ details & specifications
Free shipping Free shipping to United States when you order $20+

stock Ships in 6 business days
Add to Wishlist Wishlist  Report Errors  Price Match
Bulk Pricing
3 ~ 4
5 +
change display currency
Product Type Batteries
Ports USB Type C
Power & Batteries
Battery Capacity (Mfg Rated) 5000 mAh
Battery Chemistry Li-Ion
Battery Feature Rechargeable
Battery Form Factor 21700
Battery Rated Voltage 3.6 V
Package Type Plain
Package Contents 1*Battery
Dimensions us | metric
Depth 21.5 mm
Height 76 mm
Width 21.5 mm
Product Weight 86 g
SKU 9744947
DATE LISTED 10/14/2021
  • 500 charge cycles
  • Multiple protections:
    • Protective circuits in the anode:
      • Overcharge protection
      • Over-discharge protection
      • Short circuit protection
      • Overheat protection
    • 3 sets of overheat protection:
      • Pressure relief value protection
      • Separate microporous protection
      • PTC cathodal block protection
  • Steel shell riveting technology
  • Pressure relief vents
  • Charge by the charger: 1A recommended, 5A maximum
  • Charge by its own USB port: 2A
  • Maximum output current: 8A

We'd love to help! Contact Customer Advocates.

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.
Payments are securely processed by PayPal: All major credit cards accepted. 100% Satisfaction Guaranteed.
Be the first to write a review »
Login to post and reply.

View all threads »

Title Last Posted By