48RE1200 (CSB) | 2V/1200Ah | Valve-Regulated Sealed Lead-Acid Battery
The 48RE1200 is a 2V valve-regulated sealed lead-acid battery from CSB; its nominal capacity is 1200Ah at the 100-hour rate. This product combines AGM technology with pure lead carbon additives and can be used for photovoltaic and renewable energy storage, with a design cycle life of 3800 cycles at 50% depth of discharge.
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Product Features
- Valve-regulated lead-acid (VRLA) battery with carbon additives
- Maintenance-free, using absorbed glass mat (AGM) technology, with gas recombination efficiency up to 99%
- Constructed with a pure lead structure and proprietary elements, carbon-enhanced for extended cycle life, up to 3,800 cycles at 50% depth of discharge
- 10-year full replacement warranty
- For energy storage and power fluctuation control; enhanced suitability for IEC 61427, suitable for PSoC cycling in renewable energy systems, including photovoltaic (PV) applications.
Application Scenarios
- DC-side battery bank for photovoltaic energy storage
- Energy storage system paired with wind power generation
- Energy storage for off-grid solar power plants
- Energy storage battery array configured in microgrids
- Residential photovoltaic energy storage system
- Power storage plant for grid 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
