Looking for a Battery for my Klarus XT21X Pro

Hey Guys, getting a Klarus XT21X Pro and some new Batts-

I’ve narrowed the field to these four…any suggestions to which one?

  1. Molicel P45B 21700 4500mAh 45A Battery
  2. Molicel P42A 21700 4200mAh 45A Battery
  3. Samsung 50S 21700 5000mAh 25A Battery
  4. Samsung 40T 21700 4000mAh 35A Battery
  5. Samsung 45T 21700 4500mAh 50A Battery

Thanks! :grin:

IMHO, that light wont make use of 45 amps. Better get the longer run time. I would probably go with Samsung 50S. I have that light, its excellent.

The Klarus is in the mail…

Can it handle ‘Flat-Top’ Batteries?

:grin:

Thanks-

I have one. Great light. Flat top work. Go for capacity. I bought a couple 50E’s.

I bought #2 Samsung 50S 21700 5000mAh 25A Batteries-

Thanks!

@zoulas

Thanks!

The best cell you can get for high performance 21700 cells + high capacity is a TENPOWER 50XG or Ampace JP50P1.
Both cells are tabless cells and are the ones that run the coolest under load.

The TENPOWER 50XG is rated for 90A CC with Temp Cut

The Ampace JP50P1 is rated for 50A CC + Temp Cut.

Here you can see some testing I have done with few cells, including Samsung 50S that is a VERY BAD cell for high current applications.