Battery charging Expert

已完成 已发布的 Jul 9, 2014 货到付款
已完成 货到付款

Looking for expert in Battery charging. Specifically li-po and li-ion battery.

We have using TI charger evaluation board connected to PC with their PC side utility software and our battery and load. Charger seems to work inconsistency. It charges 2.5mili Amp battery in few minutes but when we use battery it discharges very fast even our board consumption is small .

Issue could be more likely wrong battery type or wrong charger type.

Looking for somebody who is very well experienced in battery technology and Fual guage. Who can do battery measurement and help us selecting right battery or right charger.

No coding is required just showing battery charger works with TI's eval PC side utility and our load charging and discharging in reasonable time. Somebody with proper electrical equipment like current recording, variable load changing graph recording etc

电气工程 电子 嵌入式软件 微控制器 印制板布局

项目ID: #6170203

关于项目

10个方案 远程项目 活跃的Jul 15, 2014

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MarcomsNZ

Hi I have experience with TI's bq24090 charger and their bq27510 gas guage plus general LI+ knowledge, so I may be able to help. Which charger evaluation board are you using? Regards Marc

$166 USD 在3天内
(22条评论)
5.7

有10名威客正在参与此工作的竞标,均价$196/小时

seshupower

Hi, I am a post graduate power electronics engineer and having very good experience in battery chargers and its technology. I designed many battery chargers for different battery types. I will help you to resolve the 更多

$155 USD 在5天内
(60条评论)
6.8
Davelelievre

I have designed several battery charging circuits recently some of which have used TI devices. Please can you send me full details of what you have already to see if I can help The current price and timescales are 更多

$155 USD 在3天内
(29条评论)
6.4
alexanderkf

Hello I am an expert in battery chargers I work with ti charger before I can help you fix your problem I don't know how your design looks like or how much work it needs so I bid high. Maybe if I see your design and 更多

$200 USD 在5天内
(25条评论)
4.8
ShaheerJaan

Hi. I am a professional Electronics Engineer having expertise in making Electronics PCB's. I will provide you the best solution for your battery problem. Contact me.

$500 USD 在10天内
(21条评论)
4.7
hanbdaihiep

Hello! Sorry if my grammar is complex. I think battery or charger is not a problem. The Voltage of battery decrease when use. If your board use a 3V supply, you should use 3.3V battery, etx...

$111 USD 在3天内
(0条评论)
0.0
muhu4

after seeing this board and its working i will able to tell you whats going wrong 更多

$155 USD 在10天内
(0条评论)
0.0
faizankhalid

Greetings, We are a group of electronic engineers here in Karachi Pakistan working on various electronics projects. We have experience in developing pharmaceutical temperature and humidity logging sensor modules usi 更多

$150 USD 在10天内
(1条评论)
0.0