Brand SingFire Model USW-D3 Color Black Material plastic Quantity 1 Charging Battery Type 18650/16340 battery Charging Battery Qty 2 Plug Type US Plug Input Voltage 12 V Output Voltage 3.7 V Output Current 300*2 mA Other Features Double groove 18650/16340 battery charger Certification CE/RoHS Keywords Double groove charger suitable for 2 PCS 18650/16340 (both with protection board and without protection board can use) lithium-ion battery reverse connection protection; automatic stop when full charged protect the battery; LED charging indicator: Charging-Red Full Charged-Green; 2-flat-pin Plug interface:5.5*2.5mm male. Packing List 1 x charger(Input:12v 800mA;Output:3.7V D 600mA) 1 x 12-24v car charger(58cm-cable) 1 x charger (input: AC 100~240V 50/60Hz; output: DC 12V 1000mA; 88cm-cable; 2-flat-pin Plug)