WATTNINE® 12.8V 42Ah Rechargeable Lithium Ion (LifePo4) Battery Pack with 3 year Warranty

The 12.8V 42AH rechargeable lithium-ion battery from WATTNINE is designed to provide high energy Density. It has built-in BMS with Voltage, Temperature, Charge, Current and Short Circuit Protection, and it is Light weight and has High Power Density—Half the weight of acid battery with twice the power density.FeaturesHigh energy density Equipped with Smart Battery Management System Long Cycle life Excellent Safety & Performance Battery SpecificationsNominal Characteristics Nominal Voltage /V: 12v Nominal capacity /Ah (25°C, 0.5C): 42Ah Operating Voltage Range: 10v-14.6v Pack characteristics Design: 4S7PCell type / Chemistry: 32650/ LFP Mechanical Characteristics Weight: 4.7 Kg Dimension (LxWxH ): 255x155x80 mm Charging Connector: Customisable Discharging Connector: CustomisableCharging CharacteristicsCharge voltage: 14.6VMax. Continues Charge current: 20A Charging Duration: 120 Min Discharging CharacteristicsMax. Voltage: 14.6vMin. Voltage: 10v Nominal Discharge current: 10A Max. Continues Discharge current: 40A BMS – Battery Management SystemProtectionRangeUnitsOver ChargeTrigger voltage 3.75VRelease voltage 3.55VDelay Time 500msOver Discharge Trigger voltage 2.2VRelease voltage OFF LoadDelay Time 200-400ms Over current Trigger Current 43ADelay Time 200msBalancing Function YesShort circuitDelay Time 500µsManual resetDisconnect The LoadThermal protectionHigh Temperature70 °CLow Temperature-20 °C Certifications & Warranty:BIS Approved: YesBIS Registration Number: R-84005630Warranty: 3 YearsWarranty 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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