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Review: Astrolux 3.7V Li-Ion Cells (18650/3000mAh, 21700/5000mAh & 26650/5000mAh) | Gough's Tech Zone
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18650 rechargeable lithium battery, 3.7V 99900mah, light weight, large capacity, suitable for torches, cameras, DIY battery pack
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Amazon.com: PKCELL ICR10440 3.7V 350mAh Lithium Ion Rechargeable Battery with Button Top 10pcs : Health & Household
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