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Sino Science&Technology Battery Co.,ltd is a high-tech production enterprise which specialize in the R&D and production of Lifepo4 batteries,energy storage battery,portable UPS power supply,personalized customization lithium battery pack etc .
Environmental cylindrical 18650 21700 32700 26650 14500 18500 lithium ion rechargeable battery, LifePO4 battery,3.7V lithium polymer battery, NiMH battery , NiCD battery ,Lead acid battery,dry cell battery ,alkaline battery ,heavy duty battery, button cell battery etc. we devote to R&D,innovation ,production & sales
Shenzhen Green Power Energy Battery Co.,ltd specializes in a wide range of digital battery such as environmental cylindrical 18650 21700 32700 26650 14500 18500 lithium ion rechargeable battery, LifePO4 battery, 3.7V lithium polymer battery, NiMH battery, NiCD battery, dry cell battery, alkaline battery, heavy duty battery, button cell battery etc. we devote to R&D, innovation, production & sales. With automatic production machines we have been exported goods to all over the world over 15years. We have complete exported certificate such as KC, CE, UL, BSCI, ROHS, BIS, SGS, PSE etc
Dongguan Datapower New Energy Co.,ltd is a high-tech production enterprise which specialize in the R&D and production&sale of lithium polymer batteries,drone battery,airplane batteries &battery pack etc.
Anhui Seong-hee New Energy Technology Co.,ltd is a high-tech production enterprise which specialize in the R&D and production of primary batteries. And mainly produces and sells alkaline batteries & carbon zinc batteries. there are size AA, AAA, C, D, 9V etc
Guizhou STD Battery Co.,ltd is a high-tech production enterprise which specialize in the R&D and production & sale of lithium polymer batteries, drone battery, airplane batteries & battery pack etc.
General electrical performance of 26650 battery
Cycle performance: 2000 times (1C charge/1C discharge, capacity retention ≥ 80%, 100% DOD) maximum continuous discharge current: 9.6A
Pulse discharge current: 15A, 5s
Working temperature: Charging: 0°C ~ 55°C; Discharging: -20°C ~ 60°C
Storage temperature: -20°C ~ 45°C
Battery weight: 86 g (approx.)
Nickel-cobalt-manganese ternary lithium-ion 26650 single-cell nominal voltage is generally: 3.6V
Nominal capacity: 4500mAh (capacity range 4500-4650mAh)
AC internal resistance: ≤30mΩ (plus PTC type)
Charging conditions: cut-off voltage 4.2±0.05V, cut-off current 0.01C. (Remarks: charge at 0.5C constant current to 4.2V, constant voltage charge until the current drops to 0.01C)
Discharge cut-off voltage: 2.75V
Cycle performance: 500 times (1C charge/1C discharge, capacity retention ≥ 70%, 100% DOD)
The maximum continuous discharge current: 13A
Pulse discharge current: 15A, 5s
Working temperature: Charging: 0°C ~ 55°C; Discharging: -20°C ~ 60°C
Storage temperature: -20°C ~ 45°C
Battery weight: 92 g (approx.)
Diameter: 26.2mm
Height: 65.6mm