It allows energy savings of up to 90% in 'stand-by-mode' than standard power supplies conventional and save up to 30% energy under load. Features include, IC regulated DC output, short circuit protection and automatic overload cut off.
eBay
0.9-5V To 5V DC-DC Step-Up Power Module Voltage Boost Converter Board 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5V
Aliexpress UK
Output: DC 5V 1A. 3 Pin UK Plug.
eBay
0.9-5V To 5V DC-DC Step-Up Power Module Voltage Boost Converter Board 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5V
Aliexpress UK
Premium Quality Adapter: Double plug adaptor is composed of the safest, fastest most stable and most complete double-layer circuit board and parts. Therefore, it has more efficient output and overheat protection.
eBay
0.9-5V To 5V DC-DC Step-Up Power Module Voltage Boost Converter Board 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5V
Aliexpress UK
[Stable & Adjustable Current Output] Features a stable DC 5V output with a maximum 3A current., DC cable length is 1.8M / 5.9FT. Mains DC Port Size: 5.5 2.5mm (compatible 5.5 2.1mm). for 5V Raspberry Pi 3 2Model B/B+, 5 V victrola record player VSC-550BT, VSC-550BT-RD, 5Volt HelloBaby HB65 Video Baby Monitor, Yealink IP Phones T29G, T46S, T48S, T52S, T54S, T56A, T58V, T58A, 5Vdc Breast Pump Accessories Willow pump breast pump Generations 1,2 and 3.
eBay
2PCS 0.9-5V To 5V DC-DC Step Up Power Supply Module Voltage Boost Converter Board 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5V
Aliexpress UK
For small electronics and devices which use a 2.5mmx07/8mm barrel jack up to 5V 2A/2000mA. DC tip = 2.5mm x 0.7mm (0.7/8mm inner pin x 2.5mm barrel connector). USB type a male - USB 2.0 power cable to fit 0.7/8mm x 2.5mm dc tip.
eBay
1/5/10PCS 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5V 0.9-5V To 5V DC-DC Step-Up Power Module Voltage Boost Converter DIY Board
Aliexpress UK
• Output: DC 5V 1A. ✔ Universal USB Charging Port – Works with most USB cables. ✔ Standard 3 Pin UK Plug – Compatible with UK wall sockets. • Plug Type: UK 3 Pin. Perfect for charging smartphones, Bluetooth devices, wireless earphones, power banks, smartwatches and other USB-powered accessories.
eBay
5/10PCS 0.9-5V To 5V DC-DC Step-Up Power Module Voltage Boost Converter Board 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5V
Aliexpress UK
Total output power: 110W (MAX). Bring you a sense of security. the soft light design does not strongly stimulate the eyes,There is a vibration switch inside the display. When there is a sound when shaking, it is normal and can play the function of extinguishing the display.
eBay
1-100PCS 0.9-5V To 5V DC-DC Step-Up Power Module Voltage Boost Converter Board 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5V
Aliexpress UK
Knightsbridge 13A 1G Switched Socket with USB Charger 5V DC 2.1A Square edge
eBay
10Pcs G5NB-1A-E- 5VDC 12VDC 24VDC DC5V DC12V DC24V 5A G5NB-1A-E-5VDC G5NB-1A-E-12VDC G5NB-1A-E-24VDC In Stock Wholesale
Aliexpress UK