What Battery Fits Makita XCU02 Chainsaw?
Quick answer
Our data matches the Makita XCU02 Chainsaw with BL1850B, part BL1850B (18V, 5000mAh, Li-ion); BL1830B, part BL1830B (18V, 3000mAh, Li-ion); BL1820B, part BL1820B (18V, 2000mAh, Li-ion), plus 3 more options listed below.
Before buying, confirm the battery part number, voltage, connector, and device model shown on your original battery or device label. Live eBay listings are shown below and may change.
Compatible Replacement Batteries
Listings and prices are pulled from eBay and may change. Always verify compatibility before purchase. Last checked Jul 17, 2026.
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Other Makita Devices Using This Battery
Frequently Asked Questions
What battery fits the Makita XCU02 Chainsaw?
Based on our compatibility data, the Makita XCU02 Chainsaw is associated with BL1850B (BL1850B), exact match; BL1830B (BL1830B), exact match; BL1820B (BL1820B), exact match; BL1840B (BL1840B), exact match; BL1815N (BL1815N), exact match; BL1860B (BL1860B), exact match. Always confirm your device model number and the part number on your original battery before purchasing.
How do I verify compatibility before buying?
Check that your device label or manual shows XCU02 (or XCU02 Chainsaw). Compare the OEM part number, voltage, and connector on your original battery with the specs listed on this page before ordering.
Where do the listings on this page come from?
Current eBay listings for compatible batteries are shown below. Prices and availability change frequently on eBay — verify the listing details before you buy.