Peak Power: 7000W. Features: Built-in 5V/1.5A USB Port + Smart Cooling Fan. Compatible with 12V/24V/48V DC sources (car batteries, solar panels, etc.) and outputs 220V/110V AC for global appliances. Fits in your palm!
eBay
4pcs XL4015 5A DC to DC Power Converter 8-34V to 1.25-32V CC CV LED Driver Step Down Charging Board Lithium Charger Module
Aliexpress UK
Maximum charging current of target battery: 60A. Maximum charging current from solar to target battery: 30A. It is not compatible with 24V batteries or a combination of 12V and 24V batteries. Easy battery type selection: with the use of dip switches, the unit can be switched between Lead Acid, AGM, Gel, LiFePO4, or Lithium-ion battery types.
eBay
QC3.0 QC2.0 USB DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V
Aliexpress UK
Output：DC 12V（4.5A）、15V（4.5A）、16V（4.5A）、18V（4.5A）、19V（4.5A）、20V（5A）、24V（5A）（can be adjustable. output ：DC 12V（4.5A）、15V（4.5A）、16V（4.5A）、18V（4.5A）、19V（4.5A）、20V（5A）、24V（5A）（can be adjustable ）. Model Number:Universal Adapter.
eBay
200W DC-DC Boost Converter 6-35V to 6-55V 10A Step Up Voltage Charger Power with Shell
Aliexpress UK
Main Battery Type: GRL, sealed acid, AGM, lithium iron phosphate, ternary lithium battery. Material: Aluminum Alloy. 1 x User Manual.
eBay
1200/1500/1800W 20/30/40A DC-DC Boost Converter Step Up Power Supply Module 10-60V to 12-90V adjustable voltage charger
Aliexpress UK
The TYPE-C power input must support the PD fast charging protocol to have an adjustable output of 5V 9V 12V 15V 20V. USB C to DC adapter power cable: PD fast charging protocol, supports maximum output current of 3A, maximum power of 60W (20V3A).
eBay
LM2596S Dual USB Output 6-40V / 9V / 12V / 24V / 36V Car Charger Switch 5V 3A DC-DC Power Supply Module Buck Regulator Converter
Aliexpress UK
Part Number - ORI121236120. output power at 40 °C - 360W. No load input current - < 80 mA. output power at 25 °C - 430W. Maximum cable cross-section - 16 mm² AWG6.
eBay
1~2PCS Type-C 15W 3A 18650 Lithium Battery Charger Module DC-DC Step Up Booster Fast Charge UPS Power Supply/Converter 5V 9V 12V
Aliexpress UK
Please be noted that we stock our products in UK, and you will get your package in around 2-3 workdays, while there are some other sellers who claim to be UK stock too, but take more than a week (3-5 Days) to deliver, which are usually China stock in fact. !!! Can not charge lithium battery !!! Sepcifications: Brand New Battery Charger Input Voltage : 180V-250V AC Max Charging Current : 40Amp Protection : Short Circuit, Overtemp, Overvoltage protection,Over current protection Cooling Fans Production Condition : Brand New 3 Year Warranty : 3 Year Manufacturer Designed specifically for use within caravans, motor-homes and campervans Conforms to current EMC and electrical safety regulations and is fully CE marked Efficient smart charger (supply continuous charging to your leisure batt.
eBay
1800W 40A DC-DC Boost Converter Step Up Power Supply Module 10-60V to 12-90V adjustable voltage charger 1500W Upgraded Version
Aliexpress UK
Premium HDMI to HDMI GOLD PLATED Cable 4K 2m. Helpful Links.
eBay
1800W 40A DC-DC Boost Converter Step Up Power Supply Module 10-60V To 12-90V Adjustable Voltage Charger
Aliexpress UK