₦airaland Forum

Welcome, Guest: RegisterLoginWith GoogleTrendingRecentNew

Stats: 3,326,923 members, 8,428,655 topics. Date: Wednesday, 17 June 2026 at 06:52 PM

Toggle theme

Feflo's Posts

Nairaland ForumFeflo's ProfileFeflo's Posts

1 2 3 4 5 6 7 8 ... 35 36 37 38 39 40 41 42 43 (of 81 pages)

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 5:02pm On Feb 23, 2019
2pcs 265W fairly new Polycrystalline Solar Panels
2pcs Brand new 12V 100ah batteries
24vdc 60amps PWM Charge Controller
32amps Circuit Breaker
Other Installation accessories

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 4:38pm On Feb 23, 2019
Two Solar Installations this weekend, both in IFO, OGUN State.

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 6:38pm On Feb 10, 2019
Installation @ "Ketu in Lagos

1.5kva Converted UPS
24vdc 20amps external charger
2nos Fairly New 12v 200ah batteries

170k

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 8:49am On Jan 21, 2019
Deluxe8000:
Pls while charging can i use the volt to determine when the battery is full? If yes at what volt will it be full while charging? Thanks.
A fully charged 12v 200ah battery should be between 12.7v and 13.1v, assuming the cells are in very good condition.
The Famicare charger I sold sometimes ago has an amps meter which reduces as the battery gets full and gets to zero amps when the battery is fully charged.

Thanks
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 9:13pm On Dec 11, 2018
Deluxe8000:
so is there anyone on ground sir?
No sir
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 8:11pm On Dec 11, 2018
Deluxe8000:
What i need is a very good fairly used battery that you can guarantee will serve @ 45k.
OK sir, noted and thanks.
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 12:44pm On Dec 11, 2018
Deluxe8000:
They are on the high side. How much last for them? What could have made the owner think of selling them?
I believe the price is fair, they are almost sold out. The owner replaced a 16 batteries foreign Inverter with a Local 4 batteries system, both of them 10kva ONLINE Inverter. This was informed due to the enormous cost of replacing 16 batteries every 18months,
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 6:30am On Dec 11, 2018
Fairly new batteries available. 12v 200ah
GENUS BLACK @50K

LUMINOUS YELLOW @65K

The GENUS has been used for about a year while the LUMINOUS is around 6 months used.
Contact Femi on 08023662352 or 08165304602

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 6:52pm On Dec 08, 2018
Deluxe8000:
Thanks sir. The 600w should give me how many amps of charging at the full rise of the sun(12pm-4pm)?
Cummulatively, you will be getting between 100ah and 120ah worth of charge into your 200ah battery daily.
Thanks
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 9:43am On Dec 06, 2018
Deluxe8000:
Pls how many solar panel watts is needed to fully charge 200ah battery at 11v daily? Thanks
Sorry for the late reply. We have answered this same question severally in the previous posts. You will need like 600 watts, this is from my personal experience.
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 9:45pm On Nov 28, 2018
vitality22:
I will need only one. I have one 200AH already and intend to make it two. Still waiting for your reply pls
There's no Calabar bus in the closest park to my office. Do u have anyone I can deliver it to that will help you forward it to Calabar.
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 4:42pm On Nov 27, 2018
[quote author=larrypourl post=73353676][/quote]ok
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 4:08pm On Nov 27, 2018
larrypourl:
Great Job guys. I need a Solar package that can power, 24''led TV, gotv decorder, rechargeable standing fan and one energy saving burb, and should at least last 8hrs if fully charged. All appliances listed above are energy saving types and might not even consume upto 100watts. Thanks.

Note: My budget is 100k or a little above it.
The most affordable Solar Solution for your need will cost at least 200k. It will be a standard solution that will power the above--named appliances for at least 8hrs.
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 4:32pm On Nov 24, 2018
vitality22:
Will there be a traansport company that brings this to Calabar? please whats the cost? waiting for your reply
I will have to confirm the cost to Calabar from the park. How many do you need.
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 8:58am On Nov 24, 2018
feflo:
@45k each

12v 200ah luminous deep cycle batteries now available {fairly new}
Still available

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 8:55am On Nov 24, 2018
mctfopt:
Backup Time = BatteryAH x 12v x N x Efficiency of Battery/Load (in watts)


Your battery is 200AH 12V battery.
Your load is 200w

Let us assume an efficiency of 60% for your battery.

Number of battery (N) = 1



Backup Time = (200 x 12 x 1 x 0.6) ÷ 200 = 7.2 hours

Ideally, you should get 7 hours 12 minutes backup.

But there is always a problem that this is not what you'd get. This may be as a result of batteries getting weak, sulfonation, the poor charging algorithm of the charger in use, temperature, etc. But the truth is, your battery being on the floor contributes to less than 1% of your problem. I think your load is high, consider reducing load or increasing your number of batteries. My friend uses two number of 200AH batteries, and the maximum load he uses is 150w.

[img]https:///a/img922/8238/bdEO3u.jpg[/img]


Notice in the graphical representation of load vs run hours shown above, the bigger the loaf connected, the faster the discharge time. In the example shown above, a 36 amp load lasted for less than 10 minutes, while a 0.6Amp load lasted for up to 20 hours! I'm not saying you should reduce your load to 0.6Amps smiley But at least you get the idea.

In my experience, I notice people who augment the charging of the battery with solar power tends to have longer battery life. This is usually as a result of better charging offered by some nice charge controllers compared to the inferior chargers that are usually cheap and easily obtained from dealers.
Thanks very much for this beautiful reply but you missed some details, his load is less than 200watts and if you calculate his stated load its about 150watts. So from your calculations he should get about 8 and 10hrs.
Just like you rightly indicated he should check the charger first and if it's charging properly then the battery is the next culprit.
Thanks again sir for your reply.
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 7:33pm On Nov 22, 2018
vitality22:
Can you transport this to Calabar if I credit your account? How much will bring this to Calabar?
@45k each

12v 200ah luminous deep cycle batteries now available {fairly new}

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 5:16pm On Nov 20, 2018
vitality22:
Can you transport this to Calabar if I credit your account? How much will bring this to Calabar?
I only have one 12v 200ah left and I'll need it for a job this weekend

Thanks
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 12:06pm On Nov 18, 2018
Trippledots:
Ok... Bt is it puresine pls?
Absolutely, it's puresine wave

Thanks
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 10:25am On Nov 17, 2018
Deluxe8000:
Pls sir how do i ensure proper charging system for one 12v 200ah inverter battery(gbm) bought new 7months ago? I am using Famicare 30ah external charger.

If fully charged, how many hours will it cover on less than 200w load(32led tv+decoder, fan, 1energy saving bulb) before the warning alert from the inverter. Thanks.
Your Inverter and External Charger should ensure the battery is properly charged.

With the stated load, the battery should give you between 8 and 10hrs.

Thanks
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 10:16am On Nov 17, 2018
Trippledots:
12v or 24v...puresine or modified?
24vdc, SOLD

Will update when there is a new stock

Many thanks for your interest
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 12:16pm On Nov 10, 2018
Solar panels available

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 5:53am On Nov 06, 2018
temizeee:
aw much
Shoto 150ah out of stock
12v 200ah fairly new available @45k

Thanks
Technology MarketRe: World's Smallest Power Inverter by feflo(op): 1:56pm On Nov 04, 2018
Fairly new batteries available

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 8:08am On Oct 24, 2018
Regular inverter

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 6:05am On Oct 19, 2018
Converted UPS

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 5:24am On Oct 16, 2018
Solar Installation

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 11:14am On Oct 11, 2018
Batteries

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 4:09pm On Oct 06, 2018
Batteries and inverter

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 5:19am On Oct 01, 2018
Inverter

Technology MarketRe: World's Smallest Power Inverter by feflo(op): 9:11am On Sep 21, 2018
Solar panels

1 2 3 4 5 6 7 8 ... 35 36 37 38 39 40 41 42 43 (of 81 pages)