Test/review of Ebat 26650 5000mAh E7-26P50 (Black)

HKJ

Flashaholic
Joined
Mar 26, 2008
Messages
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Copenhagen, Denmark
[size=+3]Ebat 26650 5000mAh E7-26P50 (Black)[/size]

DSC_0023.jpg


Official specifications:
  • Model: IMR26650 5000mah
  • Normal voltage: 3.7V
  • Normal capacity: 5000mah
  • Charging voltage: 4.2V ± 0.5V   Oops, a missing zero, must be 0.05V
  • Discharging cut-off voltage: 2.5V
  • Max. Pulse Discharge Rate: 50A
  • Rechargeable: Yes
  • Size: 26±2mm Dia 65±1mm Length
  • Cycle life: > 500 times
  • Warranty: 12 months
  • Operation Temperature Range: Charge(0~45°C ) Discharge(-10~60°C )

Ebat%2026650%205000mAh%20E7-26P50%20(Black)-info.png


A fairly high capacity and fairly high current, this looks interesting.

DSC_0022.jpg


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Ebat%2026650%205000mAh%20E7-26P50%20(Black)-Capacity.png


Discharge curve looks good, they tracks fairly well and capacity is nearly constant up to 15A.

Ebat%2026650%205000mAh%20E7-26P50%20(Black)-Temp-15.0.png


Ebat%2026650%205000mAh%20E7-26P50%20(Black)-Temp-20.0.png


Ebat%2026650%205000mAh%20E7-26P50%20(Black)-Temp-30.0.png


Ebat%2026650%205000mAh%20E7-26P50%20(Black)-CapacityTimeHours.png


Ebat%2026650%205000mAh%20E7-26P50%20(Black)-CapacityTime.png


Ebat%2026650%205000mAh%20E7-26P50%20(Black)-Energy.png


Ebat%2026650%205000mAh%20E7-26P50%20(Black)-PowerLoadTime.png


Ebat%2026650%205000mAh%20E7-26P50%20(Black)-TripCurrent.png


Ebat%2026650%205000mAh%20E7-26P50%20(Black)-Charge.png




[size=+3]Conclusion[/size]

The cell looks good. This makes the cell is one of the top performers for 26650 at the current time.



[size=+3]Notes and links[/size]

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
Compare to 18650 and other batteries
 

SubLGT

Flashlight Enthusiast
Joined
Nov 18, 2013
Messages
1,183
Location
Idaho, USA
Looks like this Ebat is using the same cell as the 5AH Liitokala 26650 you tested previously.

At loads below 10A, the 5.5Ah Shockli 26650 is a better performer overall, than the Ebat
 
Last edited:

Arizona_Mike

Newly Enlightened
Joined
May 4, 2015
Messages
117
Looks like this Ebat is using the same cell as the 5AH Liitokala 26650 you tested previously.

At loads below 10A, the 5.5Ah Shockli 26650 is a better performer overall, than the Ebat

Is the Shockli available in the US at a reasonable price?

Mike
 
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