E-mail: info@yangtze-solar.com
Tel: 0086-173 3300 5102
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Yangtze Solar Power Co.,Ltd
E-mail: info@yangtze-solar.com
Skype: yangtze-solar
What'App: 0086-188 5826 1705
Phone: 0086-173 3300 5102

Wechat: 188 5826 1705

Web: www.yangtze-power.com

Add: No.231 Shufeng Road, Shushan, Heifei, Anhui P.R. China;                         No.3, Huaxing Road, Jintan, Jiangsu P.R. China

12V 50Ah Lithium Battery

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...

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12V 50Ah Lithium Battery

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 


Electrical

Characteristics

Nominal Voltage 12.8V
Nominal Capacity 50Ah
Energy 640Wh
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 Current25A
Max. Charge Current 50A
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.Dimensions257mm*132mm*200mm (10.12in.*5.20in.*7.87in.)
Approx.Weight7.00kg (15.43lbs)
TerminalM6


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