Amazon.com: Synergy Digital Power Tool Battery, Works with Makita HS300DW Power Tool, (Li-ion, 10.8V, 2500mAh) Ultra High Capacity, Compatible with Makita 194550-6, 194551-4, 195332-9, BL1013, BL1014 Battery : Tools & Home Improvement
Amazon.co.jp: Makita HS300DW Rechargeable Circular Saw for 10.8 V Insert-Type Batteries, Blade Diameter 3.3 inches (85 mm) / 1 Inch Cut Depth (25.5 mm), 1.3 Ah Battery Charger Included : DIY, Tools & Garden
Amazon.com: High Capacity 2500mAh / 27.00Wh Li-ion Replacement Battery for Makita HP330D, HP330DWE, HP330DWX, HP330DZ, HS3, HS300, HS300D, HS300DW, HS300DWE : Tools & Home Improvement