Product SpecificationProduct Name: Lead-acid Replacement Battery
Battery Type: Lithium Iron Phosphate Battery (LiFePO₄)
Brand: ONESUN
Key Features* Safety & Stability: Uses LiFePO₄ cells with high thermal stability, ensuring safety and no risk of fire or explosion.
* Long Cycle Life: Cycle life ≥4000 times, 5–10 times longer than traditional lead-acid batteries.
* Lightweight Design: About one-third the weight of lead-acid batteries, easy to carry.
* High Efficiency: Charging and discharging efficiency over 95%, ensuring higher energy utilization.
* Eco-friendly: Free from lead, mercury, and cadmium, meeting environmental requirements.
* Smart BMS Management: Built-in Battery Management System with protection against overcharge, over-discharge, overcurrent, short circuit, and temperature.
Technical Parameters (Reference range, specific models customizable)* Nominal Voltage: 12.8V / 24V / 48V (optional)
* Capacity Range: 20Ah – 300Ah
* Charge Voltage: 14.4V (for 12V system)
* Discharge Current: Continuous up to 1C, peak 2–3C
* Cycle Life: ≥4000 times (80% DOD, 25℃)
* Operating Temperature:
* Discharge: -20℃ \~ +60℃
* Charge: 0℃ \~ +55℃
* Storage Temperature: -20℃ \~ +45℃
* Case Material: Flame-retardant ABS
* Certifications: CE, RoHS, UN38.3, MSDS
Applications* Solar energy storage systems
* Uninterruptible Power Supplies (UPS)
* Telecom base stations
* Electric motorcycles / electric vehicles
* RVs and marine power systems
* Backup power
