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This item:Hossen GTF 4pcs 3.7V Li-ion Battery For LED Torch $10.98.

Batteries 3.7V 5800mAh Li-ion Charger For US 3.7v Battery: Size: 18mm x 65mm No memory effect Environmentally friendly Battery Type: Battery Voltage: 3.7v Capacity: 5800mAh Material…

battery with re/discharging protestion circuit Low reoccurring operation cist, Short -circuit and over-current protection Safe and environmental friendly Perfect for or electronic gadgets Keep in a dry and cool place. Specifications: Model: Capacity: Voltage…

6PCS 3.7V Batteries Li-ion Battery and Li-ion Battery Charger.

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Amazon.com: 18650 rechargeable flashlight

rechargeable flashlight 18650 | eBay