50mm wire length. Tinned leads.
eBay
9.6V 6800mAh Rechargeable Battery With Tamiya/SM/JST Connector For Rc toys Cars Tanks Trucks NiMH AA 9.6v Batteries For Rc Boats
Aliexpress UK
2 Pin Speed Adjustable LED Flasher Relay Motorcycle Turn Signal Indicator 12V. 20-Certified PCGS NGC Slabs Coin Holder Storage Box Organize Container Case. Fit for: 9V Battery. The solid plastic is solid and not easy to break.
eBay
54.6V 2A lithium battery charger for 48V lithium battery pack 3 pin GX16 connector
Aliexpress UK
9V Battery Button Power Connection Cable Battery Button to DC Plug Cable Battery Adapter Cable with DC Plug 5.5 2.1 Battery Adapter Cable. Warm tip: DC plug is connected to the 9V battery polarity is inside positive and outside negative.
eBay
54.6V 2A charger for 48v Li-ion battery 13S 18650 battery pack DC5525 Connector
Aliexpress UK
Including 20pcs battery snap connector to crocodile clip cable, convenient to replace. Item Type: Battery Snap Connector to Crocodile Clip Cable. Cable Length: Approx. 20 x Battery Snap Connector to Crocodile Clip Cable.
eBay
3.7V 400mAh 403035 Lipo Battery Rechargeable Lithium Polymer Cell with PH2.0 Connector for GPS Navigator
Aliexpress UK
9V PP3 battery clip with colour coded red & black 150mm wire leads, stripped and tinned 3mm. This covers things like an LED resitor calculator, all about diodes and capacitors plus much more.
eBay
5/10 Pair Amass XT90 XT90H Battery Connector Set 4.5mm Positive and Negative Plugs Gold Plated Banana Plug for RC LiPo Battery
Aliexpress UK
Tinned Wire Leads 150mm.
eBay
TATTU R-LINE 5.0 3S 4S 6S Lipo Battery 150C 850-1800mAh Lipo Battery with XT30/XT60 Connector for FPV Drone
Aliexpress UK
10 pcs 9V Battery Snap Connector Black, 9 Volt Batterys Connector T-type with 15cm Connection Cable for 9V T- Shape Plastic Leather Battery Snap Connector. Type of 9v snap connector: I TYPE, I-TYPEY, I shape.
eBay
150W 42V 54.6V 58.8V 67.2V Lithium Battery Charger For 36V 48V 52V 60V Li-ion Battery Pack High Power Charger 3P GX16 Connector
Aliexpress UK
Perfect for replacing corroded or brittle connectors across a wide range of electronics. Ideal for electronic projects. Complete with 5mm wires which have stripped and tinned ends, ready for soldering or clamping with an average wire length of 15cm.
eBay
12V Battery Terminal Connectors Quick Release Battery Terminals Aluminum Alloy Handles Easy Assembly Disassembly
Aliexpress UK