Model No. | BD-LR1220 | BD-LR1225 | BD-LR1240 | BD-LR1250 | BD-LR1260 | BD-LR1275 | BD-LR12100 | BD-LR24150 |
Nominal Voltage | 12.8V | 12.8V | 12.8V | 12.8V | 12.8V | 12.8V | 12.8V | 25.6V |
Nominal Capacity | 20Ah | 25Ah | 40Ah | 50Ah | 60Ah | 75Ah | 100Ah | 150Ah |
Energy | 256Wh | 320Wh | 512Wh | 640Wh | 768Wh | 960Wh | 1280Wh | 3840Wh |
Inner Resistance | ≤70mΩ | ≤50mΩ | ≤80mΩ | ≤20mΩ | ≤20mΩ | ≤20mΩ | ≤20mΩ | ≤20mΩ |
Cycle life | >2000 cycles @1C 100%DOD | >2000 cycles @1C 100%DOD | >2000 cycles @1C 100%DOD | >2000 cycles @1C 100%DOD | >2000 cycles @1C 100%DOD | >2000 cycles @1C 100%DOD | >2000 cycles @1C 100%DOD | >2000 cycles @1C 100%DOD |
Self Discharge/Month | <3% | |||||||
Charge efficiency | 100% @0.5C | |||||||
Discharge efficiency | 96~99% @1C | |||||||
Charge voltage | 14.6±0.2V | 14.6±0.2V | 14.6±0.2V | 14.6±0.2V | 14.6±0.2V | 14.6±0.2V | 14.6±0.2V | 29.2±0.2V |
Charge method | CC/CV | |||||||
Charge current | 10A | 10A | 20A | 25A | 30A | 37.5A | 50A | |
Max charge current | 20A | 25A | 40A | 50A | 100A | |||
Charge limit voltage | 15.6V±0.2V | 31.2V±0.2V | ||||||
Discharge Current | 20A | 25A | 40A | 50A | ||||
Max pulse discharge current | 30A(<3s) | 50A(<3s) | 60A(<3s) | |||||
Discharge cut off voltage | 8V | |||||||
Charge temperature | 0~45 ℃ | |||||||
Discharge temperature | -20~ 60 ℃ | |||||||
Storage temperature | 0~40 ℃ | |||||||
Humidity | 60±25% | |||||||
Waterproof Class | IP65 | |||||||
Cell type | LiFePO4 | |||||||
Casing Material | ABS | |||||||
Dimension | 181*77*170mm (6.697"*3.031"*6.693") | 223*95*175mm (8.780"*3.740"*6.890") | 223*120*175mm (8.780"*4.724"*6.890") | 223*150*175mm (8.780"*5.906"*6.890") | 260*168*209mm (10.236"*6.614"*8.228") | 260*168*209mm (10.236"*6.614"*8.228") | 330*175*216mm (12.992"*6.890"*8.504") | 520*270*220mm (20.472"*10.630"*8.661") |
Weight | 3kg (6.614lbs) | 3.7kg (8.16lbs) | 5.8kg (12.79lbs) | 5.8kg (13.67lbs) | 9kg (19.841lbs) | 11kg (24.25lbs) | 12kg (26.46lbs) | 35kg (26.46lbs) |
Port | M5 | |||||||
Communication(for choice) | / | / | / | / | RS485/CAN | RS485/CAN | RS485/CAN | / |
SOC (for choice) | / | / | / | / | LED | LED | LED | / |