1 x 3.6V LiR2032 Rechargeable Cell Battery Coin Button Li-ion replace CR2032 UK
Under normal condition and correct operation, LIR2032 battery can maintain 80% capacity after 500 cycles. LIR2032 x 2. Do not try to take apart the battery. Sonoff Smart WIFI LED Light RGB Waterproof Strip Lamp Kit For Google Alexa 2m.