Replacement Battery Specification
- Battery Model: MT1850 / MT1860
- Capacity: 3000mAh / 4000mAh / 5000mAh / 6000mAh (Multiple Options)
- Voltage: 18V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
- Cycle Life: 500+ recharge cycles
Replace Part Number
- MT1850
- MT1860
Compatible Device Model
- For Makita 18V BL1830 Series Power Tools
- For Makita 18V BL1840 Series Power Tools
- For Makita 18V BL1850 Series Power Tools
- For Makita 18V BL1860 Series Power Tools
- For Makita 18V Cordless Drill, Circular Saw, Jigsaw, Reciprocating Saw
- For Makita 18V Angle Grinder, Impact Driver, Random Orbital Sander
Product Features
- Multi-Capacity Cordless Tool Performance: Available in 3000mAh, 4000mAh, 5000mAh, and 6000mAh options — this 18V Li-ion battery delivers reliable extended runtime for Makita 18V cordless power tools for contractors, DIY enthusiasts, and tradespeople
- Premium Li-ion Cells: High-quality lithium-ion cells provide consistent power delivery with stable voltage output for reliable cordless tool performance across drilling, cutting, grinding, and fastening applications
- OEM Replacement Quality: Meets or exceeds original Makita specifications for voltage, capacity, safety standards, and physical dimensions
- Makita 18V Platform Compatible: Specifically engineered for the Makita 18V cordless tool platform, compatible with a wide range of Makita 18V drills, saws, grinders, and impact drivers
- Advanced Safety Protection: Multi-layer protection circuits guard against overcharge, over-discharge, short circuit, and thermal events during power tool operation
- Restore Cordless Tool Performance: Revive your Makita 18V tools with a fresh battery that restores full runtime and eliminates power interruptions during construction, renovation, and DIY projects
Why Choose This Battery
Engineered specifically for the Makita 18V cordless tool platform, this premium multi-capacity Li-ion replacement battery delivers reliable power for contractors, electricians, carpenters, plumbers, and DIY enthusiasts. Perfect for construction sites, home renovation, woodworking, electrical work, plumbing, and all-around cordless tool applications.
Key Benefits:
- Compatible with Makita 18V BL1830 / BL1840 / BL1850 / BL1860 series cordless tools, replaces MT1850 and MT1860
- Choose from 3000mAh to 6000mAh capacity options to match your runtime needs for cordless tool applications
- Rigorous quality testing ensures capacity, voltage stability, and safety compliance for power tool use
- 1-year warranty and 500+ cycle life for reliable long-term performance on the job site
- Precision-engineered housing with multi-layer protection circuits for safe operation during power tool use
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
Paypal

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
VISA, MasterCard, the United States n Express,Maestro & Laser Card, APPLE Pay,etc.
PayPal never shares your financial information with us.
WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
-
Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.