Rechargeable Water Resistant 18650 Battery Pack for Bicycle Light - Black (2-Parallel / 2-Series)
Brand N/A Quantity 1 Color Black Material Plastic Functions Uses four pieces 18650 batteries with two parallel two series; Capacity: 2500mAh; Rechargeable and can use underwater 1m; Comes with 2-flat-pin plug power charger; Input voltage: 100~240V; Output: 8.4V / 1000mA; Power supply for bicycle light / headlamp etc Packing List 1 x Battery pack (40cm-cable) 1 x Battery case 1 x 2-flat-pin plug power charger (100~240V / 100cm)