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Nairaland Forum / Nairaland / General / Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) (24701 Views)
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Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by xpertoyin: 7:55pm On Dec 09, 2024 |
Either you buy a different inverter, or you change all your appliances to DC especially the FAN |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by blackmantis: 7:55pm On Dec 09, 2024 |
Try getting this economy size inverter 1 Share
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Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by ceejayluv(m): 7:57pm On Dec 09, 2024 |
What else do you expect from A 12AH capacity battery. Even average power banks are 30AH and above. Just dey use am dey charge phone. 2 Likes |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by Tonytonex(m): 8:01pm On Dec 09, 2024 |
Judolisco:LOL šššš na jamb box wey get power bank him buy 1 Like |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by Fatbam005: 8:04pm On Dec 09, 2024 |
ChizzyBuna:You don dey mention your dad too much . Grow up and think 1 Like |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by Drella(m): 8:05pm On Dec 09, 2024 |
TenQ: Thank you for the analysis. I bought it solely for laptop and phone charging. If I knew this is how it would turn out, I wouldnāt have bought anything at all as Iām on a tight budget. Now, I have to augment this one as Iām currently not financially buoyant. How can I enhance this to allow me charge my laptop? What capacity of external battery should I get? How about the solar panel? |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by OlawaleBammie: 8:06pm On Dec 09, 2024 |
TenQ: How much will this cost bro? |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by EdenGlobalist: 8:06pm On Dec 09, 2024 |
Nomyth: This one is for sale here in Lagos. With 500w inverter 180w solar panel can charge with electricity and also solar panel. https://www.nairaland.com/8253640/looking-cheap-solar-power-laptop 1 Share
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Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by kelvinjames01: 8:08pm On Dec 09, 2024 |
Your battery capacity is a 144WH (12v Ć 12AH) which means it can only use 144W of energy for 1Hour Your inverter capacity is 150W Now back to your Load Your Fan is a 65W Your laptop is 95 Total is 160W. This is more than the inverter capacity(150W). That is an overkill. U are lucky your inverter no blow. Now comparing your battery (144WH) to your total loads (160W) This is why your back up time does not last up to an hour Let's do the maths 144WH/160W gives us 0.9Hours = 54mins. This is the best u can get from your battery NOTE and ADVICE Don't connect a load more than Inverter capacity |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by osazsky(m): 8:08pm On Dec 09, 2024 |
Batman2412:guy e be like say u show the installer AK 47 for am to do all these things for u for 220k or the installer is ur younger sibling 2 Likes |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by VanuatuWycombe: 8:09pm On Dec 09, 2024 |
Itās for family picnic. 3 Likes 1 Share |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by SIRKAY98(m): 8:14pm On Dec 09, 2024 |
Dey play |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by osazsky(m): 8:17pm On Dec 09, 2024 |
Oga u for just buy power bank na..some power bank have a higher power rating..this rubbish u bought with 200k for give u like 10 power bank..imaging if u charge all 10 of them to full capacity..for one month u nor go need nepa to charge phone 4 Likes |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by Drella(m): 8:24pm On Dec 09, 2024 |
kelvinjames01: I didnāt connect both fan and laptop at the same time. With laptop(65W) alone, It lasts only 40 minutes which should be at least 2hrs by calculations. If Iām to buy external battery, to last me at least 3 hours, Iāll need 200WH. But how many (V) and (AH)? Also, will the solar panel have the capacity to charge it or I will have to upgrade? |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by Drella(m): 8:26pm On Dec 09, 2024 |
osazsky: My laptop is the main reason I bought it not phone. |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by Drella(m): 8:30pm On Dec 09, 2024 |
Umueme: How many (AH) is needed to charge my laptop(65W) for hours? |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by MaziObinnaokija: 8:30pm On Dec 09, 2024 |
Aren't we our own PROBLEM in this country ? We blame Govt for everything. How can a normal human with blood flowing in ur vein SCAMMED your fellow brotha ?. The idiot just ruin his own biz with this FRAUD. May lightning strike the factory that produces the TOYS |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by owagbeba: 8:33pm On Dec 09, 2024 |
dkidd: Una no dey ever learnā¦ you no know say āthatā na advert? You don dey ask contact. 200k no reach to buy good battery. |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by Orlatunday11(m): 8:34pm On Dec 09, 2024 |
Inverter you bought or radio.... All this addvt on solar.... If no sunking for now i no buy |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by wewe1(m): 8:37pm On Dec 09, 2024 |
Based on your observations, the performance of the Cafini inverter and battery system seems consistent with the specifications provided. Hereās an analysis of the situation: Key Points to Consider 1. Battery Capacity The built-in battery is 12V 12Ah, meaning it can store up to 144Wh of energy (12V Ć 12Ah = 144Wh). However, usable capacity is typically less due to inverter efficiency and battery discharge limits. Assuming 80% efficiency, the effective usable energy is closer to 115Wh. 2. Laptop Usage (65W) At 65W, your laptop draws 65W Ć· 12V ā 5.4A from the battery. A fully charged 12Ah battery would theoretically power the laptop for 144Wh Ć· 65W ā 2.2 hours, but accounting for efficiency losses, the runtime reduces to about 1.8 hours. Running out in 40 minutes suggests the battery was either not fully charged, has reduced capacity due to age or design, or there was additional power consumption (e.g., the inverter itself). 3. Power Bank and Bulb Usage A 5W bulb and a power bank likely draw minimal power, but the battery being at "0%" indicates the inverter was running on residual capacity. Lead-acid batteries can often operate briefly below their safe limit, but this is not sustainable. 4. Fan Usage (95W) The fan requires more power than the battery can comfortably deliver. Running high-draw devices like fans or appliances near the inverter's limit (150W) can strain the system and reduce efficiency. The sound and struggle suggest the inverter or battery couldnāt handle the sustained current demand. 5. Self-Discharge and Idle Power Loss When the inverter is on but no devices are plugged in, it still consumes power (called idle power consumption). This can drain the battery over time and is normal for most inverters. Is the Draining Normal? Yes, given the specifications, the observed performance aligns with expectations: The battery capacity is limited (144Wh), and high-draw devices like laptops or fans deplete it quickly. The inverter's idle power consumption also contributes to draining when no load is connected. Lead-acid batteries can exhibit faster voltage drops under load, even if they are still partially charged. Solutions for Longer Runtime 1. Add an External Battery A higher-capacity external battery (e.g., 12V 100Ah) would significantly extend the runtime. Ensure the battery is compatible with the inverter and has adequate charging support from your solar panel or AC input. 2. Optimize Device Usage Use lower-power devices (e.g., LED lights or USB fans) to maximize runtime. Avoid running devices that draw close to or exceed the inverter's rated power. 3. Increase Solar Panel Capacity Your current solar panel (18V 30W) is sufficient for trickle charging but may not recharge a larger battery quickly. Consider adding more panels for faster charging. 4. Regular Maintenance Ensure the battery is fully charged before use and avoid deep discharges, as these can degrade lead-acid batteries over time. Recommendation While the draining is normal for this setup, the current system is not ideal for powering high-draw devices like laptops or fans for extended periods. If you need longer runtimes, investing in a larger battery and additional solar panels is the best way forward. Contact Worththanks Global Energy For more information and Renewable power solution 1 Like 1 Share |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by smasher1(m): 8:42pm On Dec 09, 2024 |
Drella: |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by smasher1(m): 8:43pm On Dec 09, 2024 |
Drella: 200k is too small for inverter. Start with millions. |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by Mom007(f): 8:45pm On Dec 09, 2024 |
U want to spoil that thing with overload abi... |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by ecomalchemistt(m): 8:48pm On Dec 09, 2024 |
This is a bloody powerstation. For light weight devices, were you expecting it to power your whole house or community ?! Nnah ehn. |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by Drella(m): 8:49pm On Dec 09, 2024 |
smasher1: Thatās what I can afford as a broke student |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by smasher1(m): 8:49pm On Dec 09, 2024 |
TenQ: I didn't want to tell him the truth. This is a toy inverter like a toy car can't carry anything to anywhere. I would advise minimum of 3kva for anyone that wants an inverter for home with at least two big batteries. For shop or office, minimum of one big battery to be used from 10am to 4pm is okay for bulb, fan preferably standing fan and charging of phones, POS etc. 1 Like 1 Share |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by Batman2412(m): 8:49pm On Dec 09, 2024 |
Where I for see AK 47 apart from BloodStrike? If him be my mama pikin, I for install more panels for free. But my load dey small and I no need grid to charge my battery. I only just need the Kano sun & panel to charge my battery. This solar installation depends on load. I know guys that spent 2m+ just to power TV, fan & bulbs. No be so. osazsky: |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by smasher1(m): 8:53pm On Dec 09, 2024 |
shortgun: I use solar panels and inverter without electricity for over a month. You can't on what you put on in the day overnight. It would drain the batteries. So put off appliances latest 4, 5, 6pm and use bulbs and rechargeable standing fan overnight. 5 Likes |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by Batman2412(m): 8:56pm On Dec 09, 2024 |
There is 20k Chinese inverter that can be connected to panel without connection to grid. With his load, he doesn't need hybrid inverter if he has plenty sunlight. smasher1: |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by highoctane: 8:57pm On Dec 09, 2024 |
ChizzyBuna: |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by tosyne2much(m): 9:04pm On Dec 09, 2024 |
ImoleNaija:I gave up when baba said he connected 95w 0X fan to it.. Haba! Even those with full solar installation of 3kva with 4 tubular batteries and serval solar panels do not connect OX fan to it 3 Likes |
Re: Help!! Is My Inverter Running Normally At This Capacity? (PHOTOS) by Batman2412(m): 9:04pm On Dec 09, 2024 |
You really understand the trick. When my charge controller shows me 13.6-14.4V, I power fridge, ceiling fan etc cos I'm not using battery but rather panel. By 5pm, sun comes down and my charge controller shows like 13.0V. I switch off fridge and use rechargeable fan and 5w bulb with my phone. I rarely watch TV. 1 month+ I have forgotten there used to be NEPA (now disco) smasher1: 5 Likes |
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