Makita BL1830 18V 8Ah Replacement Battery

Makita BL1830 18V 8Ah Replacement Battery assembled in Australia by Marsen Energy delivers extended runtime and dependable cordless power for demanding jobs. Constructed with premium Molicel P42A 21700 lithium-ion cells and an integrated BMS (PCB), it provides stable output, long cycle life, and comprehensive protection. Designed as a direct replacement for Makita BL1830/LXT batteries, this 8Ah pack ensures consistent 18 V performance with low self-discharge and reliable energy delivery for professional and DIY use.

$180.00

In stock

Specifications

Makita BL1830 18V 8Ah Replacement Battery

Voltage: 18 V
Capacity: 8.0 Ah (8000 mAh)
Cell Type: Premium Molicel 21700 lithium-ion cells
Chemistry: Li-ion
Battery Management System: Integrated BMS (PCB) for protection against over-charging, over-discharging, over-current, overheating, short-circuit, and low-voltage cut-off
Compatibility: Makita 18V LXT tools (BL1830 form factor)
Charging: Compatible with Makita 18V LXT chargers
Housing: Durable, impact-resistant construction with secure terminals

Applications

Makita BL1830 18V 8Ah Replacement Battery

Perfect for professionals and serious DIYers alike, this high-capacity replacement battery powers a broad range of Makita 18V LXT cordless tools — including drills, impact drivers, saws, grinders, sanders, and more — ideal for construction, woodworking, renovation, automotive, and workshop environments where extended runtime is essential.

Important Information

Please read and follow these safety guidelines before purchase or use:

General Lithium-Ion Battery Safety

Only purchase if you understand Li-ion battery safety and proper handling procedures.
Always use a compatible Li-ion smart charger. Never leave batteries charging unattended.
Store batteries in a protective case — never carry them loose in your pocket, bag, or toolkit.
Avoid contact with metal objects such as keys, coins, or tools to prevent accidental short-circuiting.
Use within manufacturer-rated specifications. Do not exceed voltage, current, or temperature limits.
In series or parallel packs: ensure proper cell balancing and use a quality Battery Management System (BMS)