{"product_id":"18650-li-ion-2600mah-3-7v-rechargeable-battery-1","title":"18650 Li-Ion 2600mAh - 3.7V Rechargeable Battery","description":"\u003cp\u003e\u003cstrong\u003eTenergy 30005 ICR 18650 — 2600mAh 3.7V Unprotected Flat Top Li-Ion Battery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eTenergy 30005\u003c\/strong\u003e is a rechargeable \u003cstrong\u003e18650 lithium-ion\u003c\/strong\u003e cell with a nominal \u003cstrong\u003e2600mAh\u003c\/strong\u003e capacity and \u003cstrong\u003e3.7V\u003c\/strong\u003e average voltage. It uses a \u003cstrong\u003eflat top\u003c\/strong\u003e terminal and is \u003cstrong\u003eunprotected\u003c\/strong\u003e (no protection PCB), so it fits standard 18650 holders and is well suited for DIY battery packs, flashlights, cameras, and other devices that call for a flat-top unprotected cell. Typical cell weight is about \u003cstrong\u003e44.5 g\u003c\/strong\u003e, with dimensions around \u003cstrong\u003e18.3 × 64.8 mm\u003c\/strong\u003e (standard unprotected 18650 length).\u003c\/p\u003e\n\u003cp style=\"padding: 8px 12px; border: 1px solid #ddd; background: #f8f8f8;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Brand may vary. You may receive either a \u003cstrong\u003eTenergy 30005\u003c\/strong\u003e or a \u003cstrong\u003eMurata VTC5\u003c\/strong\u003e. Both are unprotected flat-top \u003cstrong\u003e18650\u003c\/strong\u003e cells rated about \u003cstrong\u003e2600mAh\u003c\/strong\u003e at \u003cstrong\u003e3.7V\u003c\/strong\u003e and fit the same holders. The Murata VTC5 is a high-drain cell; high continuous discharge is \u003cstrong\u003enot\u003c\/strong\u003e guaranteed for every unit.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2600mAh\u003c\/strong\u003e nominal capacity (2450mAh minimum) for long runtime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.7V\u003c\/strong\u003e nominal Li-Ion chemistry (4.2V charge \/ ~3.0V discharge cutoff)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat top\u003c\/strong\u003e terminals — ideal for spot-welding and OEM-style pack builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnprotected\u003c\/strong\u003e cell (no protection circuit board) — standard ~65 mm length for holders that expect unprotected cells\u003c\/li\u003e\n\u003cli\u003eLightweight ~44.5 g cell with high energy density\u003c\/li\u003e\n\u003cli\u003eRated for ~300 charge cycles (about 80% of initial capacity)\u003c\/li\u003e\n\u003cli\u003eBuilt-in PTC for improved safety characteristics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; max-width: 640px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36%; padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eManufacturer \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003eTenergy 30005 (ICR 18650)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e18650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003eLi-Ion (ICR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e3.7V (avg); charge to 4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e2600mAh nominal \/ 2450mAh minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003eUnprotected (no PCB); includes PTC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eTabs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003eNone (bulk flat top)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003eDiameter 18.3 ± 0.1 mm (max 18.4 mm); Height 64.8 ± 0.2 mm (max 65.1 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWeight (typical)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e~44.5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eInternal Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u0026lt; 90 mΩ (with PTC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e~80% capacity after 300 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCharge (typical)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e~1075 mA to 4.2V, end current ~50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eRechargeable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 10px; border: 1px solid #ddd;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Tenergy 30005 ICR 18650 2600mAh 3.7V unprotected flat top Li-Ion cell\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNOTES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand may vary:\u003c\/strong\u003e You may receive a \u003cstrong\u003eTenergy 30005\u003c\/strong\u003e or a \u003cstrong\u003eMurata VTC5\u003c\/strong\u003e. Both are unprotected flat-top 18650 cells (~2600mAh, 3.7V) that fit the same holders. The VTC5 is a high-drain cell, but high continuous discharge is not guaranteed for every unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat top\u003c\/strong\u003e cells may not make contact in devices designed only for \u003cstrong\u003ebutton top\u003c\/strong\u003e batteries — check your device or holder.\u003c\/li\u003e\n\u003cli\u003eThis is an \u003cstrong\u003eunprotected\u003c\/strong\u003e cell. Use a proper Li-Ion charger and, for packs, appropriate BMS \/ protection. Do not over-discharge, short-circuit, or charge above 4.2V.\u003c\/li\u003e\n\u003cli\u003eUnprotected length is about \u003cstrong\u003e65 mm\u003c\/strong\u003e. Protected cells are longer (~67–69 mm) and may not fit the same holders.\u003c\/li\u003e\n\u003cli\u003eThis ICR energy cell is intended for moderate-drain applications (flashlights, cameras, DIY packs, etc.). It is \u003cstrong\u003enot\u003c\/strong\u003e specified as a high continuous-discharge (e.g. 20A) power cell.\u003c\/li\u003e\n\u003cli\u003eHandle Li-Ion cells carefully; stop using a cell that is damaged, swollen, or overheated.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ameriDroid","offers":[{"title":"Default Title","offer_id":68162748350743,"sku":"C0752","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1884\/2123\/files\/TENERGY-30005-18650-FLAT-1.jpg?v=1793367017","url":"https:\/\/ameridroid.com\/products\/18650-li-ion-2600mah-3-7v-rechargeable-battery-1","provider":"ameriDroid","version":"1.0","type":"link"}