Powerextra 18V 3000mAh Li-ion Replacement Battery for Makita 194205-3 LXT-400 BL1830 BL1815 BL1835 Safeguard features against incorrect voltage, short circuit, internal overheating 100% Compatible with original manufacturer equipments and chargers Li-ion battery, 3.0Ah Capacity, 18V made with high quality 10 Pcs 18650 LGcells Powerextra products are CE certified, tested by manufacturer to match OEM products. All Powerextra products come with a 30-day money back and a 12-month limited seller's guarantee against manufacturer defects from date of purchase, and 24 hours' friendly customer service!