12v Lithium-Ion battery pack 12V battery pack - Lithium Iron-Phosphate (LiFePO4) - 150Ah • High lifespan: 3000 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 • No Lead, no rare earths, no acid, no degassing • Calendar life > 10 years • Excellent temperature robustness (-20 °C up to +60 °C) • Flexible deployment : up to 16 packs in parallel and 4 in series • Constant power during discharge (very low internal resistance) • Very low Peukert’s losses (energy efficiency >98 %) • Very low self discharge (<3 % per month) • No memory effect • About 50 % lighter and 40% smaller than equivalent Lead-AGM battery with same usable energy Technical Specifications Electric Self discharge Energy efficiency Charge voltage Charge mode CC/CV : Constant Current / Constant Voltage Continuous charge current / Maximum charge current BMS charge cut-off voltage Instant peak discharge current Continuous discharge current Maximum discharge current (< 30s) BMS discharge cut-off voltage Charge temperature range Discharge temperature range Storage temperature IP protection level Mechanical Internal resistance Stored energy Standard Discharge Nominal capacity Standard Charge Nominal voltage Casing material APPLICATIONS • Electrical vehicules and utilities • Robotics and AGVs • Solar and wind energy storage • Marine • Street lightning • CCTV and security camera •

12v Lithium-Ion battery pack PowerTech Systems SAS ZA Charles Renard - Batiment A1 6 Bld Georges Guynemer 78210 ST CYR L’ECOLE - France SAS au capital de 800 000 Euros SIREN : 793926577 – TVA : FR33793926577