₦airaland Forum

Sorting and getting same or very close capacity cells is very paramount in building a good reputable battery.

Capacity testing to be sure of the actual capacity of the cells is very tantamount except u r sure of the supplier or the cells are new, even if they are new, some new cells may disappoint u. Though it can be time consuming a stressful.

Cell voltage top and bottom balancing is a very important part of building any lithium battery. It's very simple, just connect all the cells in parallel and leave it for some hours.

Arranging on a rack and Soldering n fixing the bms lids.

50A BMS is fixed. Right sizing your bms and using a very good quality bms should never be overlooked. About 80% of damaged lithium batteries are caused by bad BMS. Never compromise on good quality bms.
Battery specifications
Configuration: 20S9P
Voltage: 74v
Capacity: 23.4Ah
Energy: 1.732KWh
Cell pieces: 180
Installed BMS: li-ion 20S 72V BMS

Battery is slotted inside the e-motobike battery compartment.

Job is done and client is super satisfied n happy. Sometimes, happiness of clients makes me happy more than even the financial aspect.

tetralogyfallot:
Job is done and client is super satisfied n happy. Sometimes, happiness of clients makes me happy more than even the financial aspect.

Nice Job bro

tetralogyfallot:
Job is done and client is super satisfied n happy. Sometimes, happiness of clients makes me happy more than even the financial aspect.

Well done.enjoy your money!!

ajabani4allah:
Nice Job bro

thanks bro

okikigsm:
Well done.enjoy your money!!

thanks bro

Kiekie don reach here, wahala.

12v 200ah.

Currently running a 161 liter refrigerator with it, it has been over 3 hours now and counting.
Startes at 11.3volt, after 3 hours the voltage is currently at 10.9volt.

Building was really quick, at thanks to my amazing spot welder I bought from aliexpress.
It has been performing wonder, because I plug and use. Because the battery it came with is not strong.

officialfestus:
Building was really quick, at thanks to my amazing spot welder I bought from aliexpress.
It has been performing wonder, because I plug and use. Because the battery it came with is not strong.

Please share link to the specific spot welder

officialfestus:
12v 200ah.

This looks great. Well done

officialfestus:
12v 200ah.

How did you get nickel strip

Obnoxious2001:
How did you get nickel strip

I ordered 12 pieces of 10meter long nickel strip from aliexpress.

saint2ace:
Please share link to the specific spot welder

Just found this amazing item on AliExpress. Check it out!
NGN| DIY Portable Handheld Battery Spot Welder for 18650 Lithium Battery, Nickel Strip and Nickel Belt Welding
https://a.aliexpress.com/_Ewqe4KB

saint2ace:
This looks great. Well done

thank you.

officialfestus:
Currently running a 161 liter refrigerator with it, it has been over 3 hours now and counting.
Startes at 11.3volt, after 3 hours the voltage is currently at 10.9volt.

I ran just only a 161l hisense refrigerator with it for 6 hours, and I was still left with 10.7volt.

officialfestus:
I ran just only a 161l hisense refrigerator with it for 6 hours, and I was still left with 10.7volt.

Nice

Diy accessories store

If u need thing like;
bms
DC volt display
nickel strip
Buck converter
etc
Contact dis guy 0814 272 3064

Please can we all click the report botton repeatedly against kiekie?
Good morning.

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