Zackees Rechargeable USB Coin Cell Charger for LIR2032/LIR2450/LIR2016. LIR2032 (LR2032) Batteries Included, LIR2032 Replaces CR2032 Batteries Top Selling Coin Cell Charger on Amazon! Comes with 2x LIR2032 which replaces standard CR2032 watch cell batteries. Also Charges LIR2045/LIR2016 (sold separately) Chargers LIR2032 in four hours, LIR2450 in 8 hours, LIR2016 in 3 hours. Free yourself from buying disposable batteries! Known to be compatible with: Pokemon GO Plus, Logitech Wireless Solar Keyboard K750, Icy Hot Smart Relief Tens Therapy This is the same charged bundled in our other product - Zackees Turn Signal Gloves. This battery is exactly 20mm wide by 3.2mm tall. Plugs into any USB charger, including portable usb chargers. &#034;Compatibility mode&#034; charging which will protect your electronics from high voltage.