Klarus 21GT-E50 21700 Battery

Product #95624 | SKU 21GT-E50 | Klarus
Usually ships in 4 - 6 weeks what does this mean?
Our Price $38.95
Usually ships in 4 - 6 weeks what does this mean?
- +

Email me when stock arrives

Shipping & Availability
Usually ships in 4 - 6 weeks. Deliver to Auckland for $5.90 Change location
Click & Collect Availability
Wellington Out of stock. Pickup in 4 - 6 weeks
Click & Collect


  • 3.7V, 5000mAh
  • 15A Continuous Discharge
  • Short Circuit Protection
  • Working Temperature: -10 to 60°C
  • Suitable for XT21C, E3


Klarus 21GT-E50 21700 Battery

With customised positive and negative terminals, the 21GT-E50 is a 21700 battery designed for the some of the highest-drain Klarus flashlights. A 5,000mAh capacity provides the precise amount of power necessary and gives the longest runtimes possible. The 300+ charge cycles ensure longevity for not only your light, but also your battery. Fully recharge in 4 hours with a 5000mA charging current and be ready for any adventure that comes your way.

Key Features:

  • Proprietary 21700 battery for the Klarus E3 and XT21C
  • 5,000mAh capacity provides long runtimes for your favorite Klarus lights
  • 300+ charge cycles that'll keep your light running in peak condition


Brand Klarus
MPN 21GT-E50
Size 21700
Chemistry Li-ion
Lithium Ion
Voltage 3.6V
Capacity 5,000mAh
Charge Cycles 300
Terminal Button Top
Protected Yes
Watt Hours 18Wh
Max Discharge Current 15A
Charge Current 1,000mAh: 8 hours
5,000mAh: 4 hours
Length 3.04" / 77.2mm
Diameter 0.85" / 21.5mm
Weight 1.94oz / 55g
Certifications RoHS, CE
Country of Origin CN


0.0 (no ratings yet)
Own or use this product?
Give it a quick rating:
Thanks for your rating!
Share your thoughts with other customers:
Write a review


  • Product: Klarus 21GT-E50 21700 Battery
  • Manufacturer: Klarus
  • Model: 21GT-E50
  • SKU: 21GT-E50
  • RM Product #: 95624
  • Warranty: Click here for warranty terms view terms

Recently Viewed

View All