Bring your cordless clipper back to life with the Battery Replacement for Wahl Magic Clip Clipper (Part 93837-001), also compatible with models such as Designer Senior, Sterling-4, Super Taper Cordless, Beretto Black Stealth, and Beretto Chrome. This high-capacity Li-ion battery delivers 3.7 V and up to 3400 mAh (12.5 Wh), offering significantly extended runtime and restoring peak performance to your favorite grooming tools. Designed with a built-in connector and robust housing, the battery ensures a precise and hassle-free fit. Many packages even include a helpful screwdriver tool, making installation quick and accessible—even without technical expertise. Tackle dead-power or low-charge issues with confidence, as this replacement battery revitalizes power delivery and helps your clipper perform like new again. Compact, reliable, and packed for easy swaps, this battery is a smart investment for barbers, stylists, and at-home users alike. Whether you're mid-fade or prepping for a full grooming session, count on this seamless battery