【EV Grade packing with CCS】: World 1st CCS panel connection provide the most efficient and reliable connection. Exxpower G1 widely use copper busbars connection instead of wires. It is more efficient and heavy duty reliable method. We used steel belt and end plate to reinforce the cells. It is automobile technology which can keep cells stable even meet terrible harsh roads. 【EV Grade safety with Circuit Breaker】: Circuit breaker provide final protection on extreme condition when all BMS are not working. Built-in 250A BMS provides over-charge/discharge, over-current, high/low temperatures, and short-circuiting protection. Unlike other brand use one wire to detect temperature, we use four terminal on CCS to detect temperature. Greatly reduce the chances of false and missed alarms. Battery would heat up when temperature below 32°F. 【Golf Cart battery with lifetime upgrade APP】: Large LCD touchscreen with miles left estimation. Bluetooth app for battery monitor anytime. Comes with LCD display, DC-DC converter, Power extension cord and fast charger. 【Extra Energy】: Nominal Voltage 51.2v, capacity 105ah, Max Load 12800wh, Energy 5376wh, 50 miles per full charge, 0-100% charge in 4.2 hours. 4000+ Cycles LiFePO4 Battery. A grade top cells brand which is also supplier of top electric vehicle brand like BMW and Xpeng World First EV Grade Golf Cart Battery