📋 Read before selecting your variant. These batteries differ in discharge characteristics, not just capacity. Choosing the wrong variant for your application will directly affect tool performance and battery longevity. Please read before adding to cart.
Overview
Aftermarket replacement batteries fully compatible with the Makita 18V LXT platform. Charges on your existing Makita charger, works with all 18V LXT tools without modification.
All variants use verified high-grade lithium-ion cells — capacity and discharge ratings on the label correspond exactly to what is inside the pack.
Choose Your Variant — Read This First
Peak discharge current determines how a battery performs under load. High-draw tools — angle grinders, circular saws, hammer drills — require sustained high current delivery. Using a standard-current battery in a high-draw application causes voltage sag under load, reducing performance and accelerating cell wear.
If runtime is the priority and your tools are moderate-draw, the Long-Run 5Ah is the correct choice.
Comparison Table
|
HIGH OUTPUT 4Ah |
LONG-RUN 5Ah |
| Capacity |
4Ah |
5Ah |
| Peak Discharge |
50A |
15A |
| Best for |
High-draw tools, demanding applications |
Everyday use, extended runtime |
| Typical tools |
Grinders, circular saws, hammer drills |
Drills, drivers, lighting, everyday tasks |
| Format |
Compact |
Compact |
Compatibility
- Compatible with all Makita 18V LXT tools and equipment
- Charges on any Makita 18V LXT OEM charger
- Direct drop-in replacement — no modifications required
- Compatible part numbers: BL1840, BL1840B, BL1850, BL1850B
Why Not a No-Name Alternative
The aftermarket Makita battery market is one of the most saturated segments in power tool accessories — flooded with products that overstate capacity and underdeliver under load. Every battery from Mazurov Power Solutions contains exactly what the label states — verified cell grade, verified capacity, verified discharge rating.
Warranty
12-month replacement warranty: If your battery stops working within 12 months with no physical damage to the housing and no signs of moisture ingress — replacement unit or full refund. No ambiguity, no fine print.
Quality & Testing
- High-grade lithium-ion cells — verified capacity and discharge rating
- Every unit fully cycle-tested prior to packaging
- Label specifications guaranteed to match internal cell configuration
What's Included
- 1× Makita 18V LXT Compatible Battery Pack (selected variant)
