This battery is LFP, 14.3kWh and 308lbs. EG4 PowerPro WallMount AllWeather Lithium Battery | 48V 280Ah | 14.3kWh LiFePO4 | All-Weather Energy Storage | UL1973, UL9540A (PRE-ORDER)
308.6 lbs / 14.3 kWh = 21.58 lbs per kWh
Tesla ?, 13.5kWh and 287lbs
287 lbs / 13.5 kWh = 21.26 lbs / kwh
So the...