Product Description 12V battery pack – Lithium-Iron-Phosphate (LiFePO4) – 60Ah High lifespan: two thousand cycles and more (see chart) Deep discharge allowed up to 100 % Ultra safe Lithium Iron Phosphate chemistry (no thermal run-away, no fire or explosion risks) Embedded BMS (Battery Management System): improve lifespan AND secure the battery No Lead, no heavy metal, no toxic element Calendar life > 10 years Excellent temperature robustness (-20 °C up to +60 °C) Constant