20pcs Liter energy battery RCR 123 16340 780mAh 3.7V Li-ion Rechargeable Battery Lithium Batteries with Retail Package - AliExpress
UltraFire 880mAh 3.6V 16340 Rechargeable Lithium Battery With Protecti
Small 16340 3.7V 700mAh Rechargeable Lithium Ion Battery for LED Christmas Tree - China 16340 Battery and 16340 700mAh Battery price | Made-in-China.com