ULTRAFIRE 18650 BATTERIES FOR SALE - Like NEW!!

[whokilledJR]

Have you read some of the threads on the ultrafire batteries that have been tested?

Edit: here are the links:

Test / Review: UltraFire BRC18650 3000mAh (Red-silver) from 3 shops

UltraFire BRC18650 3000mAh (Red-silver) These batteries are sold from many China shops, I have tested from 3 different shops and there is wide differences and none of the batteries are good. [image] Official specifications: Model : 18650 (Protected) Voltage: 3.7V Capacity : 3000mAh Size : 65mmx Ø18mm Weight: 35g Recharge up to 800 times Xenon bulbs are not suitable [image] These batteries are from the UltraFire shop that insists that they sell genuine UltraFire with good quality…

Review: Ultrafire 3600mAh protected 18650

[image] Time for another quick test of a single cell provided for testing by Jim - UK Ebay member big_f_d_d. Jim does not have this cell listed on his ebay page, so will not profit from this review, be it good or bad. So, I'm just going to set out the facts with no favouritism, and no massaging of the figures. Whatever values I measure, I'll post here. This will be a test of the cell’s overall capacity, as measured with a 0.2C discharge, and then seeing how capacity alters as dis…

Test / Review: UltraFire BRC18650 4000 mAh (Brown-Gold)

Test of UltraFire BRC18650 4000 mAh (Brown-Gold) UltraFire BRC18650 4000 mAh (Brown-Gold) [image] Official specifications: Voltage: 3.7V Actual Capacity: 2600mAh Built-in PCB protection board Package contains 2 batteries [image] This battery state 4000mAh on the cell, but at the current time the maximum possible is 3100mAh, i.e. something is wrong. The specification does list a lower capacity (2600mAh), but even that is too high, as can be seen. The internal resistance is also high…