EV48100-T (48V100Ah) lithium iron phosphate (LiFePO4) battery Your best power choice for Telecom energy storage system! EverExceed LiFePO4 solutions are more advanced, highly efficient and has many advantages over the traditional Lead Acid technology. Here introducing popular EV48100-T battery of EverExceed which is high demanding among telecom industry users for its most advanced features: Nominal Characteristics Battery Model Nominal Voltage Nominal Capacity Nominal Energy Electrical Characteristics Recommended Charging Voltage Floating Charging Voltage Recommended Charging Current Maximum Disharging Current Discharging Cut-off Voltage Working Voltage Range Operating Conditions Roundtrip Efficiency Operating Charge Temperature Operating Discharge Temperature Storage Temperature Mechanical Characteristics Length x Width x Height Weight Terminal Ÿ 15+ years of design life, 19” rack mounting module design; Ÿ Direct Lead Acid Battery (AGM/GEL) replacement for 48V 100Ah; Ÿ Faster charge, 1 hour of charging can provide up to 90% charge; Ÿ High energy density and conversion efficiency; Ÿ Excellent high and low temperature operation; Ÿ High cycle times and longer service life of >3000 Cycle Life Advantage summary Ÿ Can support paralleling use for increased requirement; Ÿ Safety in use: Intelligent, user friendly BMS inside, Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ No explosion, No fire; Intelligent automatic protection for overcharge, over discharge and temperature conditions; Ultra low self discharge rate <1.5%/month; No maintenance required through out the lifetime; Great power saver; Superior DOD (100%) over lead acid batteries; RS485 and RS232 communication output; BMS with internal cell balancing function to ensure long service life; Excellent high temperature performance, ultra low life decay rate in operating when harsh environment; Base transceiver station Communication equipments Central office Telecommunication system Microprocessor based office machine UPS

Performance curve Discharge performance @25°C Temperature effects on capacity @ 0.5C Different Temperature Self Discharge Curve Battery calendar design life at different temperatures 18 Calendar life(year) Different DOD Discharge And Different Temperature Cycle Life Curve @0.5C Copyright©EverExceedCorporation.Allrightsreserved. 4 www.everexceed.com 2 www.everexceed.com Copyright©EverExceedCorporation.Allrightsreserved. www.everexceed.com Copyright©EverExceedCorporation.Allrigh