Snap-On Connector – Fits standard9V PP3 batteries securely. Pre-Soldered Leads – 150mm (15cm) red & black wire for easy connections.
eBay
1Pc Battery Adapter DIY Cable Connector Battery Conveter Spare Parts For Maki-ta Battery BL1830 BL1840 BL1850 Power Tool Parts
Aliexpress UK
50mm wire length. Tinned leads.
eBay
Power Wheel Adapter for Ryobi 18V Battery with Fuse Battery Adapter Power Connector for Ryobi 14.4V 18V Nimh/Nicd/Li-ion Battery
Aliexpress UK
8x AA battery holder & connector. Gives a 12 volt output.
eBay
Nickel Sheet Lithium Battery Pack Electric Tool 18650 Li-ion Cell Connector BL1830 For Makita 18V Li-ion Battery Box LXT BL1860
Aliexpress UK
These are Centre Positive leads with a 5.5mm external barrel and 2.1mm internal. PP3 connector to 5.5mm (outer) 2.1mm (inner) male connector. · Provides 9v DC from battery.
eBay
Battery Adapter for Ryobi ONE+ 18V Nimh/Li-ion Battery DIY Power Wheels Adapter Tool Connector for RYOBI Battery Dock Adapter
Aliexpress UK
(A larger version of the PP3 "I" type connector). Approx 100mm wire length. PP3 (small 9-volt battery) connector side entry "T" type, semi-flexible vinyl construction, approx 100mm wire length. PP3 (small 9-volt battery) connector end entry "I" type, semi-flexible vinyl construction, approx 100mm wire length.
eBay
Nickel Sheet Lithium Battery Pack Electric Tool 18650 Li-ion Cell Connector BL1830 For Makita 18V Li-ion Battery Box LXT BL1860
Aliexpress UK
eBay
DPGKITS 2pcs 12V/24V Auto Car Battery Terminal Connector Battery Quick Release Battery Terminals Clamps Cap Clips Dropshipping
Aliexpress UK
PP3 Body Material Vinyl. 2.1 5.5mm plug. Technical Information. 150mm wire length. Vinyl case.
eBay
Li-ion Battery Power Connector DIY Battery Adapter Cable Wire Output For Bosch For Makita 10.8V Lithium Battery Power Supply
Aliexpress UK
To fit 9 volt PP3 6F22 Etc.
eBay
Battery Converter Adapter For BOSCH 18V Lithium Battery To for Ryobi ONE+18V Power Tools Connector (No Battery)
Aliexpress UK