CSB Battery 48RE1200 2V 1200Ah Valve Regulated Sealed Lead Acid Type
The 48RE1200 is a 2V Valve Regulated Sealed Lead Acid battery from CSB with a nominal capacity of 1200Ah (100-hour rate). It uses AGM technology with a pure lead carbon additive, making it suitable for photovoltaic systems and renewable energy storage, with a cycle life of up to 3800 cycles at 50% depth of discharge.
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Product Features
- Valve Regulated Lead Acid (VRLA) battery with carbon additive formulation
- Maintenance-free, with gas recombination efficiency up to 99% thanks to Absorbent Glass Mat (AGM) technology
- Pure lead construction with proprietary elements and carbon-enhanced cycle life, achieving up to 3,800 cycles at 50% depth of discharge
- Backed by a 10-year full replacement warranty
- Suitable for energy storage and power fluctuation control—with stronger compliance to IEC 61427, ideal for PSoC cycling in renewable energy systems, including photovoltaic (PV) applications.
Application Scenarios
- Energy storage unit for solar PV off-grid power stations
- Energy storage system for wind power generation
- DC-side battery bank for PV energy storage systems
- Residential PV energy storage devices
- Energy storage battery arrays in microgrids
- Energy storage stations for power system peak shaving
Product parameters
- Model：48RE1200
- Voltage：48Vdc
- Nominal Voltage per Cell：2V
- Nominal Capacity：1200 Ah @ 100 hr-rate
- Ah Capacity：824.00 (8-Hr 1.75 Vpc @ 25°C)
- Ah Capacity：972.00 (20-Hr 1.75 Vpc @ 25°C)
- Ah Capacity：816.00 (8-Hr 1.80 Vpc @ 25°C)
- Max. Charge Current：168 A
- Terminal Type：I3 thread copper alloy terminal to accept M10 bolt
- Terminal Torque：249±50 Kgf·cm / 216±43 Lbf·in / 24.4±4.9 N·m
- Container Material：Flame-retardant 聚丙烯 (UL 94-V0)
- Weight：2007.2 / 4425.12 kg / lb.
- Length (L)：55.4 / 21.8 mm / in
- Width (W)：112.3 / 44.2 mm / in
- Height (H)：170.9 / 67.3 mm / in
- Design Life：2700 cycles at 70% DOD (25°C); 3800 cycles at 50% DOD (25°C); 5900 cycles at 30% DOD (25°C)
- Equalizing Charging Voltage：* 2.50±0.02 VDC/Unit at 25°C, current limit 0.14CA (168A)
- Charging Voltage：Multi-step, CC-CV 2.42±0.02 VDC/Unit at 25°C, current limit 0.07CA (84A) Power fluctuation control
- Operating Temperature：discharge -25°C to 50°C; charge 0°C to 40°C; storage -20°C to 40°C
- Note：For detailed charging information, please review the user manual
