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Liwatt Lithium ion LiFePo4 12.8V 140AH IPS/UPS Battery
LW12140E -Li-WATT 12.8V-140Ah IntroductionLW12140E (Li-WATT 12.8V-140Ah) is a communication lithium battery based on innovative Li-ion technology. It has advanced features: a long lifespan, a wide range of charging voltage, fast charging etc.ApplicationHouseholdSolar LightIPS & UPSFishing boatInverterFeature of LiFePO4 BatteryLonger Cycle Life: Offers up to 10 times longer cycle life and 5 times longer float/calendar life than lead acid battery, helping to minimize replacement cost and reduce total cost of ownershipLighter Weight: The weight is approximately 40% to 50% less than that of a lead acid battery. When compared to lead acid batteries, it can conserve space.Higher Power: Delivers twice power of lead acid battery, even high discharge rate, while maintain high energy capacitySuperior Safety: The chemistry of lithium iron phosphate avoids the possibility of explosion or combustion caused by heavy impact, overcharging, or short circuit circumstances.Wider Temperature Range: -10℃~60℃Functions of BMSOver charge detection functionOver discharge detection functionOver current detection functionTemperature protection functionShort circuit detection functionBalance functionTechnical Specification of BatterySpecificationModelLW12140EElectrical Characteristics Nominal Voltage12.8VNominal Capacity140AhEnergy1792WhInternal Resistance≤20mΩ (without BMS)Cycle Life≥4000 cycles @85%DOD@25℃Design Life12 years @25℃Self-Discharge (30 days)≤5% @25℃Efficiency of Charge≥98%Efficiency of Discharge≥100% @ 0.2C & ≥96% @ 1CChargeCharge Voltage14.2~14.6VMax. Charge Current100ACharge Mode0.2C to 14.6V, then 14.6V charge current to 0.02C (CC/CV)Discharge Max. Continuous Discharge Current100ADischarge Cut-off Voltage9.5~10.5VEnvironmentalCharge Temperature Range0℃~45℃Discharge Temperature Range-10℃~55℃Optimum Operation Temperature10℃~35℃Storage Temperature-10℃~35℃, ≤85% Relative Humidity Water Dust ResistanceIP65MechanicalCaseABSTerminalM6Dimensions(L*W*H) mm330*172*215Max. Weight16kgMin. Gravimetric Specific energy 112Wh/kg Others Communication port Not available Parallel in maximum4 pcs Series in maximum Not allowed

Liwatt Lithium ion LiFePo4 12.8V 140AH IPS/UPS Battery
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LW12140E -Li-WATT 12.8V-140Ah Introduction
LW12140E (Li-WATT 12.8V-140Ah) is a communication lithium battery based on innovative Li-ion technology. It has advanced features: a long lifespan, a wide range of charging voltage, fast charging etc.
Application
- Household
- Solar Light
- IPS & UPS
- Fishing boat
- Inverter
Feature of LiFePO4 Battery
- Longer Cycle Life: Offers up to 10 times longer cycle life and 5 times longer float/calendar life than lead acid battery, helping to minimize replacement cost and reduce total cost of ownership
- Lighter Weight: The weight is approximately 40% to 50% less than that of a lead acid battery. When compared to lead acid batteries, it can conserve space.
- Higher Power: Delivers twice power of lead acid battery, even high discharge rate, while maintain high energy capacity
- Superior Safety: The chemistry of lithium iron phosphate avoids the possibility of explosion or combustion caused by heavy impact, overcharging, or short circuit circumstances.
- Wider Temperature Range: -10℃~60℃
Functions of BMS
- Over charge detection function
- Over discharge detection function
- Over current detection function
- Temperature protection function
- Short circuit detection function
- Balance function
Technical Specification of Battery
SpecificationModelLW12140EElectrical Characteristics Nominal Voltage12.8VNominal Capacity140AhEnergy1792WhInternal Resistance≤20mΩ (without BMS)Cycle Life≥4000 cycles @85%DOD@25℃Design Life12 years @25℃Self-Discharge (30 days)≤5% @25℃Efficiency of Charge≥98%Efficiency of Discharge≥100% @ 0.2C & ≥96% @ 1CChargeCharge Voltage14.2~14.6VMax. Charge Current100ACharge Mode0.2C to 14.6V, then 14.6V charge current to 0.02C (CC/CV)Discharge Max. Continuous Discharge Current100ADischarge Cut-off Voltage9.5~10.5VEnvironmentalCharge Temperature Range0℃~45℃Discharge Temperature Range-10℃~55℃Optimum Operation Temperature10℃~35℃Storage Temperature-10℃~35℃, ≤85% Relative Humidity Water Dust ResistanceIP65MechanicalCaseABSTerminalM6Dimensions(L*W*H) mm330*172*215Max. Weight16kgMin. Gravimetric Specific energy 112Wh/kg Others Communication port Not available Parallel in maximum4 pcs Series in maximum Not allowed
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