14.4V-18V Dual Port Rapid Battery Charger, 4A, Compatible with Makita LXT Batteries – W/Code – Sold by northseg Store

Good price for this 14.4V18V Dual Port Rapid Li-Ion Battery Charger, available for £19.38 using code UKJUNEBDX3 at AliExpress.
This is a third-party DC18RD-style dual battery charger, designed for compatible Makita LXT 14.4V and 18V lithium-ion batteries.
Unlike single-port chargers, it can charge two batteries simultaneously, which could be handy for anyone using cordless drills, impact drivers, saws or other power tools regularly.
It also features 4A charging output, LED status indicators, a built-in cooling system and multiple electrical protection features. Main features 4A rapid charging output designed for efficient charging of compatible batteries. Dual charging ports charge two batteries at the same time. 14.4V18V compatibility designed for selected Makita LXT lithium-ion batteries. DC18RD-style replacement charger alternative to the original charger. LED charging indicators display charging progress and battery status. Built-in cooling system helps manage temperature during charging. Overcharge protection designed to prevent excessive charging. Overheat protection monitors excessive temperatures. Overcurrent and overvoltage protection. Short-circuit protection. 100240V input supports a wide input voltage range. Wall-mounting holes convenient for workshop storage. Compatible battery models
The seller lists compatibility with several Makita LXT battery models, including:
BL1815 / BL1815B
BL1820 / BL1820B
BL1830 / BL1830B