Sealed Lead Acid Batteries
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Baicheng International’s proudly present the LY Series 2V Valve-Controlled Sealed Lead-Acid Batteries and the European valve regulated sealed lead-acid battery. Designed to meet the demanding requirements of solar energy storage systems, these batteries offer exceptional reliability and performance. The LY Series batteries feature advanced valve control technology, ensuring optimal charging and discharging processes while maintaining a sealed and maintenance-free design. Similarly, the European valve regulated sealed lead-acid battery embodies cutting-edge engineering, providing efficient energy storage solutions for a variety of solar applications. With Baicheng International’s commitment to quality and innovation, these batteries stand as dependable choices for powering renewable energy systems worldwide.
1. LY series 2V valve-controlled sealed lead-acid battery
Technology Details
| Model | BC2-200 | BC2-500 | BC2-600 | BC2-800 | BC2-1000 | BC2-1500 | BC2-2000 | BC2-3000 |
| Cells per unit | 1 | |||||||
| Rated Voltage | 2V | |||||||
| Size (LxWxH) mm | 170X106X342 | 171X196X342 | 171X241X342 | 171X285X342 | 474X175X350 | 265.5X229X566 | 490X350X383 | 696X340X342 |
| Nominal Capacity | 200Ah | 500Ah | 600Ah | 800Ah | 1000Ah | 1500Ah | 2000Ah | 3000Ah |
| Weight (Approx.) | 11.5kg | 25.5kg | 30.0kg | 39.0kg | 58.0kg | 92.0kg | 121kg | 170kg |
| Internal Resistance (Approx.) | 0.80mΩ | 0.60mΩ | 0.55mΩ | 0.50mΩ | 0.18mΩ | 0.14mΩ | 0.17mΩ | 0.30mΩ |
| Terminal | F10(M8) | |||||||
| Max. discharge Current | 1000A(5s) | 2000A(5s) | 2500A(5s) | 3000A(5s) | 4000A(5s) | 6000A(5s) | 6000A(5s) | 8000A(5s) |
| Short circuit current | 2650A | 4210A | 5080A | 6370A | 11000A | 14000A | 11500A | 23150A |
| Design life | 20years(floating charge) | |||||||
| Max. charging current | 40.0A | 100A | 120A | 160.0A | 250.0A | 375.0A | 500.0A | 600.0A |
| Reference capacity | C1 122.2AH | C1 275.0AH | C1 330.0AH | C1 440.0AH | C1 550.0 AH | C1 825AH | C1 1100AH | C1 1650.0AH |
| Reference capacity | C3 154.8AH | C3 387.0AH | C3 464.4AH | C3 619.2AH | C3 774.0 AH | C3 1161.0AH | C3 1548.0AH | C3 2321.7AH |
| Reference capacity | C5 174.5AH | C5 436.0AH | C5 523.5AH | C5 698.0AH | C5 873AH | C5 1309.5AH | C5 1746.0AH | C5 2617.5AH |
| Reference capacity | C10 200.0AH | C10 500.0AH | C10 600.0AH | C10 800.0AH | C10 1000.0AH | C10 1500.0AH | C10 2000.0AH | C10 3000.0AH |
| Float charging voltage | 2.25 V~2.30 | V@25℃ | Temperature Compensation: | -3mV/℃/Cell | ||||
| Cycle use voltage | 2.37 V~2.40 V | V@25℃ | Temperature Compensation: | -4mV/℃/Cell | ||||
| Operating temperature range | Discharge：-40℃~60℃ | Charge：-20℃~50℃ | Storage：-40℃~60℃ | |||||
| Nominal operating temperature range | 25℃±5℃ | |||||||
| Container material | A.B.S. UL94-HB | UL94-V0 Optional. |
Note: LANYU Valve Regulated Lead Acid (LANYU) batteries can be stored for up to 6 months at 25℃ and then recharging is recommended. Monthly Self-discharge ratio is less than 2% at 20℃. Please charged batteries before using.
The above characteristics data are average values obtained within three charge/discharge cycle not the minimum values. The battery must be fully charged before the capacity test. The c10 should reach 95% after the first cycle and 100% after the third cycle.
2. European valve regulated sealed
lead-acid battery
Technology Details
| Model | |||
| Number of cells | 6 | ||
| Rated voltage | 12V | ||
| Rated capacity | 100Ah | 150Ah | 200Ah |
| Size | 395x110x286mm | 551x110x287mm | 546x125x317mm |
| Weight (Approx.) | 30.8kg | 44.3Kg | 56Kg |
| Internal resistance | ≈5.5mΩ | ≈4.5mΩ | ≈3.2mΩ |
| Terminal | F14（M8) | F9（M8) | F16（M8) |
| Maximum discharge current | 1400A（5s) | 1900A（5s） | 1300A（5s） |
| Design life (float charging use) | 12 years | 12 years | 15 years |
| Maximum charging current | 30.0A | 45.0A | 60.0A |
| Reference capacity | C3 77.4AH | C3 116.1AH | C3 154.8AH |
| Reference capacity | C5 87.0AH | C5 131.0AH | C5 174.7AH |
| Reference capacity | C10 100.0AH | C10 150.0AH | C10 200.0AH |
| Reference capacity | C20 106.0AH | C20 159.0AH | C20 212.0AH |
| Float charging voltage | 13.6V~ 13.8V@25 ℃ temperature compensation coefficient: -3mV/℃/single cell | ||
| Recycling voltage | 14.6V~ 14.8V@25 ℃ temperature compensation coefficient: -4mV/℃/single cell | ||
| Operating temperature range | Discharge: -20 ℃~60 ℃ Charging: 0 ℃~50 ℃ Storage: -20 ℃~60 ℃ | ||
| Recommended operating temperature range | 25℃±5℃ | ||
| Shell material | ABS material, default flame retardant grade UL94-H3 (UL94-V0 optional) |
Performance Characteristics
Discharge Characteristics Curve
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Relationship curve b.w charging voltage and temperature
Charge Characteristics Curve
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Temperature – Volume relationship curve
Relationship curve b.w discharge
depth and number of cycles
Relationship curve b.w temperature & life span
Curve
Discharge Characteristics(25℃)
The Relationship for Open Circuit Voltage
and Residual Capacity (25℃)
Charging Characteristics(25℃)
The Relationship for Charging Voltage and
Temperature
Effect of Temperature on Capacity
Floating Life on Temperature
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Self-discharge Characteristics
Cycle Life on D.O.D(25℃)
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