Description
Details
Battery Capacity (Mfg Rated): 3500 mAh
Battery Chemistry: INR - LiNiCoMnO2
Battery function: Rechargeable
Battery Form Factor: ICR 18650
Battery Rated Voltage: 3.6 V
Note: Samsung
Diameter: 18.6 mm
Height: 65.3 mm
Width: 18.6 mm
These batteries come from battery packs in which welding errors have been found. The batteries have never been charged or discharged.
The cells we offer have:
- Minimal damage to cell
- Never charged during production (from the box) (each cell is tested)
- Resistance is according to datasheet, never worse (every cell is tested)
Battery Chemistry: INR - LiNiCoMnO2
Battery function: Rechargeable
Battery Form Factor: ICR 18650
Battery Rated Voltage: 3.6 V
Note: Samsung
Diameter: 18.6 mm
Height: 65.3 mm
Width: 18.6 mm
These batteries come from battery packs in which welding errors have been found. The batteries have never been charged or discharged.
The cells we offer have:
- Minimal damage to cell
- Never charged during production (from the box) (each cell is tested)
- Resistance is according to datasheet, never worse (every cell is tested)
Additional Information
Details
.
Reviews
Customer Reviews
- 1 Review by Jean
-
Rating - long term not succeed Review by jean
-
Rating - Good cells in their specification Review by Vincent31
-
Rating
I ordered other batteries:
6 BAK N18650-35E 3500mAh - 10A, as measurement result: 3410mAh at 2A
6 Sanyo NCR18650 3350mAh - 4.9A, as result: 3270mAh at 1.5A
In summary, these cells practically meet their specification, I hope that NKON continues their policy and choosing only good quality batteries. Well done.
(Posted on 05-03-24) - Super quality! Review by Jaelfi
-
Rating
ALL within specs, and had 3.2-3.3v when arrived.
ONE cell had a small cratch on the wrap, but nothing to worry about.
Planning to buy more reclaimed in the future. (Posted on 11-02-24) - Very good price/performance - I would buy them again! Review by Cengiz Küpçü
-
Rating
1. order:
- 4x new
- 4x reclaimed
I tested with SKYRC MC3000 tester delta-cycle (C>D>C), 0.5C charge / 0.2C discharge - lasted 8 hours per 4 cells.
Result:
[4x new]
--> Ave. internal R: 44Ohm
--> Ave. capacity: 3200mAh
[4x reclaimed]
--> Ave. internal R: 45Ohm - very good!
--> Ave. capacity: 3240mAh - very good!
2. order:
- 56x reclaimed
I tested with SKYRC MC3000 tester delta-cycle (C>D>C), 0.5C charge / 0.2C discharge - lasted 8 hours per 4 cells. It took me about 6 days to test all cells...
Result:
[56x reclaimed]
--> Ave. internal R: 40Ohm - very good!
--> Ave. capacity: 3220mAh - very good!
All in all, none of them were bad. Min. capacity cell was only 1.56% below the average - which is perfectly OK. Max. capacity cell was 1.02% above the average - which is perfectly OK.
I am very satisfied with these 2x purchase, highly recommended.
Cengiz (Posted on 03-06-23) - Very good 18650 Review by rohmer
-
Rating
Just ordered 17 more for a 7S3P little 12V portable battery pack for my boat sonar/GPS.
Will test all 17 individually but I am pretty confident.
After reading some comment below, yes you need to test all cells individually before building the pack. This advice is also for brand new cells. (Posted on 10-04-23) - Good batteries Review by Mykola
-
Rating - Samsung 35e Review by Valerii
-
Rating - Long live the Neato XV Review by Volodymyr
-
Rating
The robot is alive again, did 45 minute complete cleaning with at least 50% of juice left. No wonder, my old pack had 4.4Ah, this one is 6.7Ah... I'm very happy. (Posted on 30-09-22) - Excellent cells Review by mike_o
-
Rating - Perfect Review by Niels
-
Rating
After welding in series and charging, all where still balanced so capacities are equal.
No damage to wrap. (Posted on 04-08-22) - Excellent value for money. Review by bindi
-
Rating
Welded without problems.
Would definitely buy again. (Posted on 22-10-21) - Хорошие аккумуляторы Review by Sergey
-
Rating - OK Review by Pottier Gaetan
-
Rating - Good cells Review by Christophe
-
Rating
(Posted on 12-06-21) - Good Review by Álvaro
-
Rating - Mr Review by Rost
-
Rating
Very fast delivery and best package ever.
For the product all cells without any damage.
As described, some of them have sounded like knock-knock if you shake it. But it is not a problem it is stick inside the core which has just mechanical function.
For the internal resistance 20.8 +- 0.5 mOhm
Voltage 3.549 +- 0.005.
Recommend it (Posted on 05-01-21) - Im not satisfied with purchase! Review by Ivo
-
Rating
Insulation damage 90%.
Capacity 99% correct.
Factory scrap 80%.
(Loose pipe inside element, while shaking can hear sound)
Same noise: www.youtube.com/watch?v=7fPreFZ7LMs&ab_channel=OliverWitte
In ground-based batterypack i hope i can use these.
Welding marks partial cleaned ( very poor cleaning, it is more damaged while cleaning).
Im not satisfied with purchase. Wont recommend.
Comment NKON:
What you call a loose pipe is the center pin, you can also hear it with new cells with about 10% of the cells.
It is a security feature, it takes care the cell can vent even if the electrolyte is swollen.
If you use the cell a couple of time the electrolyte will swell and the pin will get fixed in position. (Posted on 17-09-20)
Write Your Own Review
Take care
- Li-ion batteries can be dangerous when used wrong, short circuit or wrong usage can lead to fire or an explosion
- Do not put the battery in a charger or equipment with wrong terminals connected
- Never short cut the battery. Take care you don’t short cut it accidentally, do not put it in your pocked together with bunch of keys
- Do not disassemble or deform the battery. Dispose it if the battery is deformed
- Do not immerse in water
- Avoid excessive physical shock or vibration
- Do not expose to, dispose of the battery in fire
- Keep out of the reach of children
- Never use a modified or damaged charger
- Do not leave battery in charger over 12 hours
- Store the battery in a cool, dry and well-ventilated area
- Dispose of in accordance with local regulations
- Do not solder on these cells