Product Description12V battery pack – Lithium-Iron-Phosphate (LiFePO4) – 100AhHigh 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 batteryNo Lead, no heavy metal, no toxic elementCalendar life > 10 yearsExcellent temperature robustness (-20 °C up to +60 °C)Constant power