WATTNINE® 12V 40Ah Rechargeable Lithium Ion Battery Pack with 3 year Warranty

The 12V 40AH rechargeable lithium-ion battery from Wattnine is designed to provide high energy Density. It is equipped with a built-in BMS that provides protection against voltage fluctuations, temperature changes, overcharging, and short circuits. With its light weight and high power density, you can enjoy twice the power with half the weight compared to traditional acid batteries. FeaturesHigh energy density Equipped with Smart Battery Management System Long Cycle life Excellent Safety & Performance Battery Specifications:Nominal Characteristics Nominal Voltage /V12VNominal capacity /Ah (25°C, 0.5C)40AHPower 480WOperating Voltage Range9V-12.6V Pack CharacteristicsDesign 3S8PCell type / Chemistry26650/NMCMechanical Characteristics Weight2.7KGDimensions (LxWxH)230*90*71 mmCharging Connector XT60 Female Discharging Connector XT60 FemaleCharging Characteristics Charge voltage12.6VMax. Continues Charge current20ACharging Duration120 MinDischarging Characteristics Max. Voltage12.6VMin. Voltage9VNominal Continues Discharge current 20AMax. Continues Discharge current40A BMS – Battery Management System:ProtectionRangeUnitsOver ChargeTrigger voltage 4.25VRelease voltage 4.05VDelay Time 80MsOver Discharge Trigger voltage 2.40VRelease voltage 3.0VDelay Time 40ms Over current Trigger Current41ADelay Time 150msBalancing Function YesShort circuitDelay Time 500µsManual resetConnect Power Source to ResetThermal protectionHigh Temperature85°CLow Temperature-40 °CContinue output power504W Warranty Terms:This battery pack comes with 3 year warranty from the date of purchase. Warranty is void if the pack/connector is physically damaged.

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