12V Low-Voltage Auxiliary Lithium Battery for NEVs
It adopts automotive‑grade high‑rate LFP cells. Equipped with BMS for vehicle network access, it supports real‑time battery status monitoring and fault diagnosis. The built‑in low‑power latching protection avoids power‑on failure due to under‑voltage, and it is purpose‑built for 12V low‑voltage systems of new‑energy vehicles.
Applications:
Automotive start
Low-Voltage Auxiliary Battery
Key Features
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Safety & Reliability
Complies with ASIL‑B functional safety requirements and delivers high reliability for vehicle‑wide applications.
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IP67 Rating
IP67 protection rating, suitable for various complex on‑board vehicle environments.
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Automotive‑Grade High‑Rate Cells
Feature instantaneous high‑current output at low temperatures, stably supporting vehicle wake‑up and power‑on.
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Automotive‑Grade BMS with CAN/CAN‑FD
Support connection to vehicle network management, real‑time battery status monitoring and fault diagnosis.
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Low‑Power Latching Protection Mechanism
Prevent vehicle power‑on failure caused by under‑voltage.
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Ultra‑Long Cycle Life
≥5000 cycles (25 ℃, 1C/1C, 100% DOD, ≥80% SOH).
Parameter List
| Model | Nominal Voltage(V) | Capacity(Ah) | Energy(kWh) | Dimensions(mm) | Weight(kg) |
| LFP1220PV | 12.8 | 20 | 0.256 | 215*200*75 | 3 |
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