for this application, LFP (Lithium Iron Phosphate) would be a good solution, reasonable energy density, 10 year+ lifetime, can handle 1000s of deep discharge/recharge cycles, can be recharged quite fast (50 amps into a 200 AH is typical)
for this application, LFP (Lithium Iron Phosphate) would be a good solution, reasonable energy density, 10 year+ lifetime, can handle 1000s of deep discharge/recharge cycles, can be recharged quite fast (50 amps into a 200 AH is typical)