{"product_id":"dogcom-8000mah-6s2p-21700-long-range-battery","title":"DOGCOM 8000mAh 6S2P 21700 Long Range Battery","description":"\u003cp\u003eIf you need endurance on a 7-inch to 10-inch long-range rig but want slightly punchier current handling than high-capacity 50S packs, the DOGCOM 8,000mAh 6S2P is the sweet spot. Purpose-built for steady cruising, inspection paths, and mountain surfing, it swaps ultra-high capacity for lower internal resistance and better thermal headroom.\u003c\/p\u003e\n\n\u003cp\u003ePacked with 12 genuine \u003cstrong\u003eSamsung INR21700-40T\u003c\/strong\u003e cells, this battery delivers roughly 173Wh of usable cruising energy in an 870g brick. The 40T chemistry holds voltage higher under load than 5000mAh cells, giving you more throttle authority when fighting headwinds or pulling out of a dive.\u003c\/p\u003e\n\n\u003cblockquote style=\"border-left: 4px solid #f39c12; margin: 1.5em 0; padding: 0.5em 1em; background-color: #fdf8e2;\"\u003e\n  \u003cstrong\u003eCrucial Reality Check:\u003c\/strong\u003e While the Samsung 40T handles current better than most Li-Ion cells, this is still an endurance pack—not a freestyle LiPo. Treat the throttle smoothly, build for cruise efficiency, and avoid sustained full-throttle climbs that cook the shrink wrap and trigger severe voltage drop.\n\u003c\/blockquote\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSamsung 40T Foundation:\u003c\/strong\u003e 12x genuine Samsung INR21700-40T cells in 6S2P for robust current delivery and lower voltage sag under load.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8,000mAh Capacity:\u003c\/strong\u003e Extended flight times (18+ minutes in efficient setups) for 7\" to 10\" platforms like the Chimera7, CineLR7, and Helion 10.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunchier Cruise Headroom:\u003c\/strong\u003e The 40T cells support a practical continuous cruising draw of 40A–50A with burst capability up to 70A.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Fitment:\u003c\/strong\u003e Fitted with an industry-standard XT60 discharge connector and JST-XHR balance lead.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 1em 0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"border-bottom: 2px solid #ccc; text-align: left;\"\u003e\n      \u003cth style=\"padding: 8px;\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"padding: 8px;\"\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eCell Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003eSamsung INR21700-40T Li-Ion (12 cells total)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e6S2P\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e21.6V (3.6V\/cell nominal) \/ 22.2V (FPV reference)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eFull Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e25.2V (4.20V\/cell)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eNominal Energy\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e~172.8Wh (3.6V\/cell) \/ ~177.6Wh (3.7V\/cell)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003ePack Capacity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e8,000mAh (8.0Ah)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003eApprox. 870g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e45 × 65 × 150 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eContinuous Discharge (Cruising)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e40A – 50A recommended\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eBurst Discharge (\u0026lt;10s)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e60A – 70A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eAbsolute Cell Cut-Off\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e2.50V\/cell (Hardware limit—do not use as landing target)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eRecommended Landing Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e2.90V – 3.10V\/cell (Resting)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #eee;\"\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong\u003eConnectors\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003eXT60 (Main) \/ JST-XHR (Balance)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eBench Notes \u0026amp; Setup Advice\u003c\/h2\u003e\n\n\u003ch3\u003e1. Betaflight OSD Voltage Warnings\u003c\/h3\u003e\n\u003cp\u003eDefault flight controller alarms expect a LiPo curve and will start screaming well before a Li-Ion pack is exhausted:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLower your OSD warning thresholds to match Li-Ion discharge behavior.\u003c\/li\u003e\n  \u003cli\u003eThe 40T cells stay stable between 3.1V and 3.4V under load throughout the cruise phase.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget a resting voltage of 2.9V to 3.1V per cell after landing.\u003c\/strong\u003e Never fly all the way down to the 2.5V cell floor; that leaves zero reserve for a go-around and causes irreversible cell degradation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e2. Current Limits \u0026amp; Throttle Management\u003c\/h3\u003e\n\u003cp\u003eIn 2P configuration, the Samsung 40T cells share the load effectively up to 70A burst, but prolonged high-amp draws generate heat quickly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTune your cruise throttle to sit within \u003cstrong\u003e40A to 50A\u003c\/strong\u003e total current draw for optimal battery life and maximum distance per pack.\u003c\/li\u003e\n  \u003cli\u003eIf you find your drone drawing 55A+ just to hold level flight, reduce propeller pitch, drop payload, or reconsider your motor KV.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCharging \u0026amp; Maintenance Guidelines\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharger Mode:\u003c\/strong\u003e Li-Ion \/ LiPo balance charge mode (4.20V per cell terminal voltage).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended Charge Current:\u003c\/strong\u003e Charge at \u003cstrong\u003e4A to 8A (0.5C to 1C)\u003c\/strong\u003e. Charging at 4A–6A maximizes cycle life and keeps cell balance tight.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCold Weather Warning:\u003c\/strong\u003e Never charge when pack temperature is below 0°C. Cold charging causes permanent lithium plating and damages cell capacity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage Voltage:\u003c\/strong\u003e Store between 3.70V and 3.85V per cell. Never leave stored fully charged at 25.2V or deeply depleted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompliance \u0026amp; Safety Documentation\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/0527\/9753\/files\/UN38.3_Test_Report_21700_Li-ion_battery_22.2V_8000mAh_177.6Wh.pdf?v=1781886348\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eUN38.3 Test Report (PDF)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0657\/0527\/9753\/files\/MSDS_21700_Li-ion_battery_22.2V_8000mAh_177.6Wh.pdf?v=1781886348\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eMaterial Safety Data Sheet \/ MSDS (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat’s in the Box?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1× DOGCOM 8,000mAh 6S2P Li-Ion Battery (XT60)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DOGCOM battery","offers":[{"title":"Default Title","offer_id":58858309353853,"sku":"DC-6S2P-8000-XT60","price":79.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/DOGCOM21700Li-ionbattery8000mAh6S2P222V2.jpg?v=1791367197","url":"https:\/\/www.unmannedtechshop.co.uk\/de\/products\/dogcom-8000mah-6s2p-21700-long-range-battery","provider":"Unmanned Tech","version":"1.0","type":"link"}