Feature: 1. STABLE AND NON SLIP: Li ion battery converter come with tool clip, non slip and non loose design, will not fall off or shake when using, safe and reliable, you can use with confidence 2. STRONG AND PRACTICAL: The li ion battery converter is made of excellent ABS material, strong and stable, provide great convenience for your life 3. GLOSSY WITHOUT BURR: Li ion battery converter adopt integrated forming and burrless, possess glossy surface, simple installation, easy to use 4. SIMPLE AND CONVENIENT: Just plug the li ion battery into the converter to convert for li ion battery power tools, no professional skills required 5. APPLICABLE MODEL: Li ion battery converter is suitable for convert for BL1815 BL1820 BL1830 BL1840 18V to for SKIL 20V power tools, useful and practical Specification: Item Type: Li Ion Battery Converter Material: ABS Converter Top: Applicable To Battery Model: BL1815 BL1815B BL1820 BL1820B BL1830 BL1830B BL1840 BL1840B BL1850 BL1850B BL1860 BL1860B BL1845 BL1890 BL1890B 18V(not included) Converter Bottom: Compatible with for SKIL 20V li ion battery power tools. Package List: 1 x Li Ion Battery Converter Note: 1. The adapter is equipped with a protective plate. When not in use for a longtime, separate the battery from the adapter so as not to damage the battery. 2. This adapter does not support battery charging.3. Please make sure that the relevant power tools and batteries are clear when purchasing, so as to avoid mistakes.