... NanFu - HG-103W9V Suitable for various sizes of lithium ion rechargeable batteries, 16340,14500,18650,17670 (convex he Product features ... support for 2 9V battery recharging, support bigger size batteries, lithium batteries can charge.Technical parameters* packaging: plastic* input voltage: ... more and more of our digital products, every cell of nimh/nickel capacitance change more 300-3000mAH ( ...