Test/review of Keeppower 18650 3500mAh P1835U (Blue-white) 2017

HKJ · 05.03.2018, 15:53

Keeppower 18650 3500mAh P1835U (Blue-white) 2017

Official specifications:

Part No.: P1835U
Protected 18650 Li-ion Rechargeable Battery
Minimum Capacity: 3350mAh
Typical Capacity: 3500mAh
Normal Voltage: 3.7V
Standard Continuous Charging Current: 1.0A
Maximum Continuous Discharging Current: 5.0A
In Built Safety Circuitry
Protection Circuit (Against over charge, over discharge, over current and short-circuit.)
4.20V maximum voltage and 2.50V cut-off voltage
Over 500 charge-discharge cycles

A high capacity battery with build-in usb charger.

The discharge curves tracks perfectly.

The batteries do not get too hot at 5A. The overload protection is a bit temperature depend and one of the cells trips at 5A.

Charging with the build-in charger, maximum charge current is about 0.8A and maximum charge time a bit below 7 hours. Termination is around 50mA.

Conclusion

Easy to use battery with protection and build-in charger.
I will rate this a good battery.

Notes and links

The battery 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
Compare to 18650 and other batteries

Witchdoctor · 06.03.2018, 03:07

Keeppower перешёл от слов к делу, отлично!

HKJ, any plans for testing Keeppower 26650 6000mAh?

HKJ · 06.03.2018, 07:53

Цитата:

Сообщение от Witchdoctor :

HKJ, any plans for testing Keeppower 26650 6000mAh?

I do not have it in queue, but will probably get the cell later.

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05.03.2018, 15:53	1
HKJ Модератор своих разделов Регистрация: 03.07.2010 Последняя активность: 10.10.2022 08:53 Адрес: Copenhagen, Denmark Сообщений: 1652 Сказал(а) спасибо: 0 Поблагодарили: 2982 раз(а) в 1024 сообщениях	Test/review of Keeppower 18650 3500mAh P1835U (Blue-white) 2017 Keeppower 18650 3500mAh P1835U (Blue-white) 2017 Official specifications: Part No.: P1835U Protected 18650 Li-ion Rechargeable Battery Minimum Capacity: 3350mAh Typical Capacity: 3500mAh Normal Voltage: 3.7V Standard Continuous Charging Current: 1.0A Maximum Continuous Discharging Current: 5.0A In Built Safety Circuitry Protection Circuit (Against over charge, over discharge, over current and short-circuit.) 4.20V maximum voltage and 2.50V cut-off voltage Over 500 charge-discharge cycles A high capacity battery with build-in usb charger. The discharge curves tracks perfectly. The batteries do not get too hot at 5A. The overload protection is a bit temperature depend and one of the cells trips at 5A. Charging with the build-in charger, maximum charge current is about 0.8A and maximum charge time a bit below 7 hours. Termination is around 50mA. Conclusion Easy to use battery with protection and build-in charger. I will rate this a good battery. Notes and links The battery 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 Compare to 18650 and other batteries __________________ My website with reviews of charges, batteries and other stuff: http://www.lygte-info.dk/ [Исправлено: HKJ, 06.03.2018 в 08:03]