I tested this cheap 9,000,000mAh battery pack from eBay - here's my buying advice

Bold claims! Adrian Kingsley-Hughes/ZDNET A power bank boasting a massive capacity of 9 million milliamp hours (mAh) that fits in the palm of your hand, all for just a little over $10, sounds too good to be true, doesn’t it? Well, you know what they say. A reader brought this listing to my attention, questioning the validity of such bold claims. Although I harbored significant doubts, I decided…

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CBN sells over $15m to BDCs at N1,251/$1

The Central Bank of Nigeria has issued a circular to Bureau De Change operators (BDCs), informing them that it has sold $10,000 to each BDC at a rate of N1,251/$1. At an estimated 1,500 BDC licenses remaining, it is estimated that over $15 million might have been sold into the retail end of the market. Recall that the apex bank earlier resumed the sales of dollar  to BDC operators after a…

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I use this 12-in-1 electric screwdriver all the time, and right now it's only $50 during Amazon's Spring Sale

HOTO electric screwdriver. Adrian Kingsley-Hughes/ZDNET I use a lot is a screwdrivers, and I found that while it’s hard to beat a decent set of traditional screwdrivers — here is a great set by Klein Tools that will last you a lifetime — there are times when electric screwdrivers can take the strain off my hands and wrists.  Also: How I gave my car AI-powered night vision superpowers I believe…

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Access Bank deepens financial inclusion with offline banking platform

Access Bank Plc has launched an offline banking platform in a bid to deepen financial inclusion for customers to manage and carry out uninterrupted daily transactions. The bank’s Deputy Managing Director, Victor Etuokwu, during the launch held in Lagos, said the offline platform- 901.ng is aimed at redefining convenience and ensuring uninterrupted access to financial services even in the absence…

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Why you need a batteryless jump starter (and how it works)

A batteryless jump starter is maintenance-free and needs no charging prior to use. Adrian Kingsley-Hughes/ZDNET Car troubles strike when you least expect them, and the three most common reasons to call a tow truck or roadside assistance are a flat battery, a flat tire, or no fuel. When it comes to a flat battery, numerous jump starters exist that you can attach to the battery to give it a boost…

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Viable economic ecosystem solution to Japa syndrome – Ghanaian envoy

Leaders of African countries have been urged to develop a viable economic ecosystem for talented young ones to thrive in order to reduce migration to countries outside the continent for greener pastures. The Consul General of the Ghana Consulate in Lagos, Madam Sa Mata Gifty Bukari spoke during the country’s 67th independence celebration, saying Africa needs to leverage on its raw materials to…

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The best AirTag for your wallet is flat, rechargeable, and isn't made by Apple

KeySmart SmartCard Adrian Kingsley-Hughes/ZDNET ZDNET’s key takeaways KeySmart’s SmartCard is available from Amazon for $40 (3-pack for $90). It’s super thin, works with Apple iOS Find My, wireless rechargeable battery, and is IPX7-rated. It needs recharging every 5 months or so. Apple AirTags have changed my life, saving me countless hours looking for keys and other items that I didn’t put…

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The best rechargeable batteries you can buy

If you’re still relying on disposable batteries, it’s high time to make the switch. Not only will this shift save you money, but it will also significantly reduce your contribution to e-waste on our planet. Moreover, it eliminates the inconvenience of having to venture out to the store for replacements. Also: The best solar chargers However, like most products, not all rechargeable batteries are…

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Can you safely revive a dead lithium-ion battery? Yes - here's how

Javier Zayas Photography/Getty Images More and more devices now come kitted out with rechargeable lithium-ion batteries — you know, the ones that look like the old-style AA or C cell batteries, but are a slightly different size. The most common size is the now ubiquitous 18650, but there are loads of other sizes in use too, such as the 14500, 16340, and 26650.  These batteries are incredibly safe…

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Felicity 10KVA 48V Pure Sine Wave Inverter

Felicity 10KVA 48V Pure Sine Wave Inverter

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Baseus Car Inverter 150W DC 12V to AC 220V Pure Sine Wave EU Auto Converter Type-C USB Original Fast Charger for Laptop Phone

Socket Type: europe Conversion Efficiency: 0.7 Output Frequency: 50Hz Output Voltage: AC 220V±10% Input Voltage: DC 12v Brand Name: BASEUS Origin: Mainland China Certification: CE,FCC,RoHS,pse • High Conversion Efficiency :With a conversion efficiency of 0.7, this inverter can convert DC 12V to AC 220V with minimal loss of power. • Fast Charging :This inverter is an original Fast…

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20000W Peak Pure Sine Wave Solar Inverter 10000W Power Inverter Generator 12V/24V/48V/96V/110VDC to 120V/220V/230V AC Converter

is_customized: Yes Output Current: depends on the voltage Output Frequency: 50Hz or 60Hz Weight: 18 KGS Size: 600*280*160 MM Output Type: single Output Power: 10000W-20000W Model Number: RBP-10000S-LED Type: DC/AC Inverters Brand Name: NoEnName_Null Origin: Mainland China Certification: CE Input Voltage: 12VDC, 24VDC, 48VDC, 36VDC, 72VDC, 96VDC, 110VDC Output…

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CEI 021 SUN-12K-SG04LP3-EU/AU Deye 12Kw Hybrid Solar Inverter 10Kw 8Kw 15Kva

Brand Name: XMSJ Origin: Mainland China Certification: CE Place of Origin: Zhejiang, China Brand Name: DEYE Model Number: SUN 8-12K-SG04LP3 Input Voltage: 48V Output Voltage: 100-240V / 380-415V Output Current: 10-100A Output Frequency: 50 / 60Hz Output Type: Single, DUAL, Triple Size: 464W*798.4H*300D Type: DC/AC Inverters Inverter Efficiency: 98% Certificate: CE/IEC Warranty: 10…

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Solar Hybrid Inverter 15kw 15kva 12kw Three Phase Energy Storage Battery 17kw 20kva 400v Inverters for Home Appliances

Origin: Mainland China Certification: CE Place of Origin: Fujian, China Brand Name: EITAI Model Number: EST12KH-20KH Input Voltage: 180-950 Output Voltage: 380V Output Current: 18A-31A Output Frequency: 50Hz/60Hz ±5Hz Output Type: Triple Size: 505*630*220 Type: DC/DC Converters, DC/AC Inverters, Hybrid Inverter Efficiency: 12KW-100KW Certificate: IEC , VDE, EN, TR, CEI, IEC6…

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10kva 15kva 20kva 1 phase input 1 phase output low frequency solar inverter 50hz to 60hz

DIY Supplies: ELECTRICAL Brand Name: LanYuXuan Origin: Mainland China Certification: CE Place of Origin: Anhui, China Brand Name: JNGE Model Number: solar power inverter Output Power: 10kw 15kw 20kw Input Voltage: 96V~240V Output Voltage: 100V/110V/120V/220V/230V/240V Output Current: Load Output Frequency: 50Hz/60Hz Output Type: Single Size: 485*300*655 Type: DC/AC…

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Free Shipping PWM Solar PV Charge and Discharge Controller 60A 50A 40A 30A 20A 10A 12V 24V Auto LCD Regulator with Dual USB

is_customized: Yes Maximum Current: 10A/20A/30A/40A/50A/60A Model Number: YJSS-(10-30A) Application: Solar Working Station,Lighting Controller,Solar System Controller,Voltage Controller,Charger Controller Brand Name: PVMC Origin: Mainland China Certification: CE is_customized: Yes Maximum Current: 10A/20A/30A/40A/50A/60A,10A/20A/30A/40A/50A/60A Model…

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Solar energy storage battery 10kWh 15kWh 20kWh 48V 52Ah stacked solax lithium lifepo4 battery pack with inverter

Communication method: Other Brand Name: DIXSG Origin: Mainland China Battery Type: LiFePO4 Model Number: Ground HV-2500 Brand Name: Enerlution Place of Origin: Anhui, China Output Power Range: 10~20 kWh System Type: Stackable Communication Port: RS485 Protection Class: IP65 Grid connection: Off grid, Hybrid grid Application: Home Energy Storage Capacity: 10kWh 12.5kWh 15kWh 17.5kWh…

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