12V 40Ah Lithium Battery

12V 40Ah Lithium Battery
Product Details

Key Features :

●Longer Cycle Life : Offers up to 20 times longer cycle life and five times longer float/calendar life than lead acid battery ,      helping to minimize replacement cost and reduce total cost of ownership

●Lighter Weight : About 40% of the weight of a comparable lead acid battery . A " drop in" replacement for lead acid batteries

●Higher Power : Delivers twice power of lead acid battery , even high discharge rate, while maintaining high energy capacity

●Wider Temperature Range : -20℃~60℃

●Superior Safety: Lithium Iron Phosphate chemistry eleminates the risk of explosion or combustion due to high impact 

   overcharging or short circuit situation

Applications :

●Solar and wind energy storage system 

●EPS and UPS battery backup 

●Signal system , emergency lighting system , security system

●Telecommunication Equipment 

●Golf trolleys & buggies ,wheelchairs ,scooters, electric bikes 



Nominal Voltage 12.8V
Nominal Capacity 40Ah
Energy 512Wh
Internal Resistance(AC)<30mΩ
Cycle Life>2000 cycles @ 1C 100% DOD
Months Self Discharge <3%
Efficiency of Charge 100% @0.5C
Efficiency of Discharge96~99% @1C
Standard ChargeCharge Voltage14.6±0.2V
Charge Mode 0.2C to 14.6V, then 14.6V, charge current to 0.02C(CC/CV)
Charge Current20A
Max. Charge Current 40A
Charge Cut-off Voltage15.6±0.2V
Standard DischargeContinuous Current80A
Max.Pulse Current100A(<3s)
Discharge Cut-off Voltage8V
EnvitonmentalCharge Temperature0℃ to 55℃ (32F to 131F) @60±25% Relative Humidity 
Discharge Temperature -20℃ to 60℃ (-4F to 140F) @60±25% Relative Humidity
Storage Temperature -20℃ to 45℃ (-4F to 113F) @60±25% Relative Humidity
IP ClassIP65
MechanicalPlastic Case ABS
Approx.Dimensions197mm*165mm*170mm (7.76in.*6.50in.*6.69in.)
Approx.Weight5.90kg (13.01lbs)



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