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Model 18650 3400mAh 3.7V Rechargeable Polymer Lithium Li Ion Lipo Battery Pack - China 18650 Lipo Battery and Polymer Lithium Ion Battery price | Made-in-China.com
Source Hongli 18650 3.7V 1200mAh battery cell lithium ion battery rechargeable batteries for bulb and fan on m.alibaba.com
Polymer Lithium Ion Battery (LiPo) 18650 Cell (3.7V 2600mAh) | Core Electronics Australia