LiGRT Lithium Ion Battery – Offer

LiGRT Lithium Ion Battery

Our own brand LiGRT Lithium ion battery solution approved by international product certification agency, has already established its platform by proving reliable and consistent performance specially in Telecom sectors and other industries. Anti-theft options, Safety measure, high durability and user-friendly interface have made our product exceptional from conventional products. These batteries are best suited energy storage solution for Telecom sites for its ten times fast charging and six times longer life cycle than VRLA. Lithium ion can be operated under high temperature conditions with the option to use 100% of battery capacity. BASE Technologies has been supplying Lithium ion batteries for last several years to top Telecom operators in different countries including Bangladesh, Malaysia, Pakistan, Sri Lanka & Myanmar.


 

State-of-art technology for telecom backup power solution


LiFePO4 chemistry ensure highest safety at site


Positive TCO with shortest duration


 

Specification

 
Model
 
LLFP-48100
Electrical Characteristics Nominal Voltage 48V
Nominal Capacity 100 Ah
Energy 4800 Wh
Internal Resistance  ≤100mΩ, (≤20mΩ without BMS)
Life Cycle ≥4000 @ 80% DOD, 35°C, 0.5C
Design Life  ≥15 years
Self Discharge (90 days)  ≤3% @ 25°C
Efficiency of Charge  ≥98%
Efficiency of Discharge ≥100% @ 0.2C
≥96% @ 1C
Charging Parameters Charge Voltage 54.0V±0.1V
Charge Mode 1C up to 54.0V, 0.02C after reaching 54V (CC/CV)
Charge Current 100A
Max. Charge Current 100A
Charge Cut-off Voltage 54V±0.2V
Discharging Parameters Continuous Discharge Current 100A
Max. Continuous Discharge Current 100A
Discharge Cut-off Voltage 42.5V±0.2V
Environmental Charge Temperature -20°C~60°C (extra heating mechanism under 0°C)
Discharge Temperature -20°C~60°C (reduced capacity under 0°C)
Storage Temperature -40°C~55°C @ 60%±25% relative humidity
Water Dust Resistance IP21
Mechanical Method 15S
Case Iron (Insulation painting)
Dimensions (W*D*H) 442*410*178 (mm)
Weight 47 Kg
Gravimetric Specific energy 102 Wh/kg
Interface Protocol (optional) RS485/RS232
SOC Light 4*LED
Display Screen LCD

Features


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Easy battery monitoring including alarm track by built-in LCD display.


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10 times longer life cycle than conventional VRLA battery.


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19-inch rack design ensures space saving benefits at site.


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40% lighter weight than VRLA battery makes hassle-free installation.


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10 times faster Charging and discharging rate saves significant generator fuel.


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Wide operating temperature range ensures easy site maintenance (-20°C to 60°C).


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Hot and Humid climate proof BMS card with built-in heat dissipation method.


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Protection against over Charge, over discharge, over current, short circuit with cell to cell charge balance function.