Specifications: 1. Type:18350 Rechargeable Battery 2. Brand:TangsFire 3. Capacity:1500mAh 4. Voltage:3.7V 5. Dimensions: 3.5 cm x 1.8 cm x 1.8 cm 6. Weight:50g 7. Color:White 8. Application: Flashlights, Lasers, E-cigs,calcutors,etc. Universal 18650/18350/16340/14500 battery charger: 1.Digital AC Charger for charging 18650, 14500,16340(RCR123),18350 etc. 2.Input: AC 100V-240V 50/60 Hz Max 150mA 3.Output: DC 4.2V 600mAh 4.Dimensions: 3.31 in x 1.77 in x 1.5 in 5.Weight: 2.5 oz Attention： 1. The voltage of full charge and cut-off discharge is 4.2V and 2.75V. 2. Don"t heat,incinerate or reverse polarity Package includes: 1 x 2Pcs TangsFire® 18350 3.7V 1500mAh Rechargeable Batteries 1 x Pcs Universal 18650/18350/16340/14500 battery chargerThe seller recommend related products: B00A9C3YIY B00AQY3CF0 B00BS9DBRG Pls Note:This battery is marketed under the TangsFire® (TM) brand name. All trademark and copyright laws apply.Only buy from TangsFire, the quality can be guaranteed .