Turpow 3.7V 2800mAh Li-ion Rechargeable 16340 Battery For LED Flashlight Travel Wall smart home devices RCR123A 3.7 V batteries Turpow 3.7V 2800mAh Li-ion Rechargeable 16340 Battery For LED Flashlight Travel Wall smart home devices RCR123A 3.7 V batteries. Sale price : $7.03 Category : Consumer Electronics