The Benson QGL-S 12.8V/100Ah LiFePO4 battery is a high-capacity, maintenance-free, and reliable energy storage solution designed to meet the growing power demands in Bangladesh. Built with advanced Lithium Iron Phosphate (LiFePO4) technology, this battery delivers longer life, consistent performance, and safer operation compared to traditional lead-acid batteries. Its robust plastic casing protects against heat, moisture, and corrosion, making it ideal for homes, offices, solar energy systems, industrial setups, telecom racks, and portable power applications.
High Capacity: 100Ah capacity provides extended runtime for inverters, UPS systems, solar energy setups, CCTV, routers, small appliances, and telecom equipment.
Long Lifecycle: Designed to deliver 3000–6000+ charge cycles, offering 4–6 times longer life than lead-acid batteries, reducing replacement costs and downtime.
Stable & Efficient Power: Maintains steady voltage even during deep discharge cycles, ideal for areas with frequent load shedding and unstable electricity supply.
Fast & Safe Charging: LiFePO4 chemistry supports rapid charging while built-in Battery Management System (BMS) protects against overcharge, over-discharge, short circuits, and temperature extremes.
Lightweight & Compact: Plastic case design makes installation and handling easier compared to heavy lead-acid alternatives.
Low Maintenance: No need for water topping, acid handling, or routine maintenance, ensuring hassle-free operation for homes, businesses, and industrial setups.
High usable capacity
You get the full rated power. Unlike lead-acid where usable capacity drops after 50 percent discharge, LiFePO4 delivers consistent output even at deep discharge levels.
Ultra-long lifecycle
Benson QGL-S can reach thousands of charge cycles, making it ideal for daily cycling applications such as solar systems or energy backup.
Lightweight plastic case
A strong, heat-resistant plastic shell keeps weight low and makes installation easier in homes, shops, RVs, boats and industrial cabinets.
Fast recharge
Lithium technology charges faster and wastes less energy, reducing generator runtime and panel waiting time.
Low maintenance
No “water topping”, no acid fumes and virtually no internal corrosion — just plug and run.
Battery Type: Lithium Iron Phosphate (LiFePO4)
Nominal Voltage: 12.8V
Nominal Capacity: 100Ah
Energy Storage: 1280Wh
Cycle Life: 3000–6000+ cycles (at 80% Depth of Discharge)
Rated Voltage Range: 10V – 14.6V
Charge Voltage: 14.4V – 14.6V
Recommended Charge Current: 10A–50A
Maximum Continuous Discharge Current: 80A
Peak Discharge Current: 100A–120A (short duration)
Charge Method: CC/CV (Constant Current / Constant Voltage)
Battery Management System (BMS): Built-in
Protection: Overcharge, Over-discharge, Short-circuit, Over-temperature
Case Material: High-strength Plastic
Operating Temperature:
Charge: 0°C to +45°C
Discharge: -20°C to +60°C
Storage Temperature: -10°C to +45°C
Weight: Lightweight compared to equivalent lead-acid batteries
Applications: Solar backup, home & office UPS, telecom cabinets, CCTV systems, RV, marine, and portable power
Solar energy storage for off-grid or hybrid systems
UPS and inverter backup for homes, offices, and shops
Telecom and networking cabinets
CCTV, POS, and security system backup
Portable power for RVs, boats, or outdoor applications
With Benson QGL-S 12.8V/100Ah, users in Bangladesh get a reliable, safe, and long-lasting lithium battery solution capable of handling high-power demands while reducing long-term costs and maintenance efforts.
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