This clamp connector with fuse is an accessory for the Blue Smart IP65 Battery Charger. The quick disconnect on the end of the cable allows you to switch between DC connector accessories while using the IP65 charger.
Victron BPC900400014 Clamp Connector (with 30A ATO Fuse)
ATEMPOWER 12V 40A DC To DC Battery Charger MPPT System Kit Isolator Dual Battery, Generators & Chargers
Victron Blue Smart 12V 5A Battery Charger with Bluetooth
Rebelcell ANEN 50A Connector Blue
Blue Smart IP22 Charger - Victron Energy
How to use Victron BlueSmart Charger 12/30 (3 outputs)
VECIP65-12/5 - Victron Energy 12V 5A Blue Smart IP65 Charger BPC120533014R
Connectors Anderson 30A
Victron Blue Smart IP65 Charger to 50A Anderson Connector (with 30A AT — KombiLife Australia
Dakota Lithium 48V Battery Charger (8A) - This 48 volt battery charger will charge a 48V lithium battery at a rate of 8 amps. Dakota Lithium has optimized this LiFePO4 battery charger for use with our lithium iron phosphate batteries (LiFePO4 or LFP). Not recommended for charging lead acid or SLA batteries. Built for a balance of lightweight and durability, this charger is rated at 8 amps and will charge a Dakota Lithium 48V 96Ah battery in ~12 hours.
Dakota Lithium LiFePO4 Battery Charger 48V 8A