12.8V 135Ah LiFePO4 Battery Pack

Applications:

• Solar energy storage & hybrid/off-grid systems

• RV, caravan, camper van & motorhome electrical setups

• Marine power systems, trolling motors & navigation equipment

• Home backup and UPS emergency power systems

• Industrial machinery, automation & robotics

• Portable power stations and outdoor field equipment

• CCTV, telecom, and remote monitoring systems

• Medical devices & mobility equipment requiring deep-cycle power

Technical Specifications:

• Operating Voltage Range: 8.8V – 14.6V

• Nominal Voltage: 12.8V

• Nominal Capacity: 135Ah

• Minimum Capacity: 130Ah

• Rated Energy: 1728Wh

• Maximum Continuous Discharge Power: 1280W

• Fast Charging Voltage: 14.6V

• Standby Charging Voltage: 13.5V – 13.8V

• Floating Charging Voltage: 13.5V – 13.8V

• Discharge Low Protection Voltage: 8.8V – 10V

• Standard Charging Current: 27A

• Recommended Charging Current: 50A

• Maximum Charging Current: 100A

• Standard Discharge Current: 25–30A (based on spec line 256W/12.8V ≈ 20A)

• Maximum Continuous Discharge Current: 100A

• Internal Resistance: ≤50mΩ

• Charging Temperature: 0°C – 50°C

• Discharge Temperature: -20°C – 60°C

• Cycle Life (25°C, 80% DoD): 4000 cycles

• Cell Configuration: 4S

• Waterproof & Dustproof Rating: IP65

• Weight: ≈12 kg

• Product Size (L × W × H): 329 × 173 × 216 mm

Safety & Compliance:

• High-safety LiFePO4 chemistry with superior thermal stability

• Integrated BMS protection for over-charge, over-discharge, short circuit & overcurrent

• IP65 enclosure for dust and water splash protection

• Low internal resistance ensures cool and efficient operation

• Safe charging and discharging across wide temperature ranges

• Environmentally friendly, free of harmful heavy metals

Benefits:

• High capacity (135Ah) suitable for long runtime applications

• Fast charging support up to 100A for minimal downtime

• Strong discharge capability with 100A continuous load support

• 4000+ cycle lifespan, outperforming traditional deep-cycle lead-acid batteries

• Lightweight design compared to lead-acid of the same capacity

• Stable voltage output ensures consistent performance for sensitive electronics

• Low self-discharge, ideal for standby and backup systems

• Maintenance-free, with no acid, fumes, or periodic servicing needed

Long Life and Reliability:

• Built for 4000+ cycles, ensuring long-term dependability

• Performs reliably in extreme weather conditions

• Durable IP65-rated housing for marine and outdoor environments

• Excellent thermal performance prevents overheating

• Designed for continuous operation in solar, RV, marine & industrial systems
• Consistent high-power output even under heavy loads