Test/Review of Xtar 26650 4000mAh (Black)

3 posts / 0 new
Last post
HKJ
HKJ's picture
Offline
Last seen: 4 days 18 hours ago
Joined: 05/24/2011 - 12:23
Posts: 7432
Location: Copenhagen, Denmark
Test/Review of Xtar 26650 4000mAh (Black)
Xtar 26650 4000mAh (Black)

DSC_3631

Official specifications:
  • 4000mAh high capacity
  • Specially designed for high-performance flashlights and electronic cigarette
  • Short-circuit protection, ensure safety
  • Improved voltage stability due to low internal resistance
  • Innovative structure design, ensures impact-resistant, effectively protects the battery economical and eco-friendly
  • Voltage: 3.7V
  • Battery Capacity: 4000mAh
  • Size(mm): 26.1±0.2mm(body diameter)x 67.5±0.5mm (length)
  • Rechargeable

Xtar%2026650%204000mAh%20(Black)-info

This battery does easily mathc the specified capacity, even at higher loads.

DSC_3630

DSC_3632 DSC_3633

DSC_3636
DSC_3638

Xtar%2026650%204000mAh%20(Black)-Capacity

The two batteries does have a fairly good match and good capacity.

Xtar%2026650%204000mAh%20(Black)-CapacityTimeHours

Xtar%2026650%204000mAh%20(Black)-CapacityTime

Xtar%2026650%204000mAh%20(Black)-Energy

Xtar%2026650%204000mAh%20(Black)-PowerLoadTime

Xtar%2026650%204000mAh%20(Black)-TripCurrent

Xtar%2026650%204000mAh%20(Black)-Charge



Conclusion

This battery is a good 26650 battery, it can easily handle a 7A load and will also work at 10A load.



Notes and links

How is the test done and how to read the charts
How is a protected LiIon battery constructed
More about button top and flat top batteries

My website with reviews of many chargers and batteries (More than 1000): https://lygte-info.dk/

koyotee
koyotee's picture
Offline
Last seen: 5 months 4 weeks ago
Joined: 11/22/2012 - 11:12
Posts: 1683
Location: Slovenia

Thanks HKJ!

Finaly, proud owner of a Powerex Maha mh c-9000 for my Eneloops:)

djozz
djozz's picture
Offline
Last seen: 8 hours 9 min ago
Joined: 09/07/2012 - 17:04
Posts: 17991
Location: Amsterdam

Thanks HKJ for another useful review, I am just getting  into 26650 battery lights and this sounds like a good battery.