Test/review of Keeppower 26650 5200mAh P2652U (Blue-white) 2020

2 posts / 0 new
Log in or register to post comments
Last post
Wed, 04/28/2021 - 08:15
#1
HKJ
HKJ's picture
Offline
Last seen: 1 day 6 hours ago
Joined: 05/24/2011 - 12:23
Posts: 7453
Location: Copenhagen, Denmark
Test/review of Keeppower 26650 5200mAh P2652U (Blue-white) 2020

Keeppower 26650 5200mAh P2652U (Blue-white) 2020
DSC_4231
Official specifications:


  • Voltage: 3.60V
  • Rated capacity: 5200mAh
  • Minimum Capacity: 5100mAh
  • Discharge cut-off voltage: 2.50V
  • Charge voltage: 4.20V +/- 0.05V
  • USB Charge voltage: 5V +/- 0.5V
  • Standard charge current: 1000mA
  • Maximum constant discharge current: 8A

Keeppower%2026650%205200mAh%20P2652U%20(Blue-white)%202020-info
A USB rechargeable LiIon 26650 battery from Keeppower.
DSC_4229 DSC_4230
DSC_4232 DSC_4233
DSC_4234
DSC_4235
DSC_4236
DSC_4237
Keeppower%2026650%205200mAh%20P2652U%20(Blue-white)%202020-Capacity
The two cells tracks nicely and can deliver above 10A before the protection kicks in, capacity is nearly constant at all loads.
Keeppower%2026650%205200mAh%20P2652U%20(Blue-white)%202020-Temp-7.0
Keeppower%2026650%205200mAh%20P2652U%20(Blue-white)%202020-Temp-10.0
Keeppower%2026650%205200mAh%20P2652U%20(Blue-white)%202020-CapacityTime
Keeppower%2026650%205200mAh%20P2652U%20(Blue-white)%202020-Energy
Keeppower%2026650%205200mAh%20P2652U%20(Blue-white)%202020-PowerLoadTime
Keeppower%2026650%205200mAh%20P2652U%20(Blue-white)%202020-TripCurrent
Keeppower%2026650%205200mAh%20P2652U%20(Blue-white)%202020-Charge
Discharge-Keeppower%2026650%205200mAh%20P2652U%20%28Blue-white%29%202020-pulse-1.0%2010%2010-IR
USB%20Charge%20Test%2020210423072821
Conclusion
This is good looking 26650 batteries with good of capacity, protection and USB rechargeable
Notes and links
The batteries was supplied by Keeppower for review.
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
Graphical comparison to 18650 and other batteries
Table with all tested LiIon batteries
—

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

Top
Wed, 04/28/2021 - 18:48
stephenk
stephenk's picture
Offline
Last seen: 5 hours 38 min ago
Joined: 01/30/2016 - 05:09
Posts: 2157
Location: Australia

Thanks for the testing!

—

Recent Reviews: Best Flashlights for Light Painting Photography 2022 // Battery and Charger Buying Guide 2022 // Olight Array 2S Headlamp // Acebeam E70-AL CRI95+ // XTAR VC4SL Charger // Sofirn D25LR Headlamp // Convoy T4,S21D,M3-C // Sofirn IF22A // Ants on a melon RGB Critter

Affiliate links: Olight AU // Olight USA // Acebeam

Instagram: @stephenk_lightart

 

Top