Advanced Lithium Battery - Technical Data
Sep 08, 2023
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Explore the technical specifications and features of our 100 Ah and 300 Ah lithium batteries, including voltage, capacity, temperature ranges, and more.
For the below table, all items are minimum performance values and “must have” UNLESS indicated otherwise.
| 100 Ah | 300 Ah | |
| Nominal voltage | 12.8 V | |
| Nominal capacity | 100 Ah | 300 Ah |
| Cycle life | 3000-5000 cycles | |
| Charge | ||
| Charging temperature range | -20 °C … 55 °C | |
| Charging voltage | 14.4 V Recommended (14.6 V max.) | |
| Recommended float charging voltage | 14.1 V | |
| Recommended charging current | 50 A | 120 A |
| Allowed max charging current | 100 A | 200 A |
| Discharge | ||
| Discharging temperature range | -20 °C … 55 °C | |
| Output voltage range | 10 V … 14.6 V | |
| Max continuous discharge current | 100 A max starting temp of 77 °F (25 °C) | 200 A starting temp of 77 °F (25 °C) |
| Surge discharge current | 120 A for 30m starting temp of 77 °F (25 °C) | 400 A for 10m starting temp of 77 °F (25 °C) |
| Pulse discharge current | 200 A for 5s starting temp of 77 °F (25 °C) | 1000 A for 1s starting temp of 77 °F (25 °C) |
| Pulse discharge current | 400 A for 3s starting temp of 77 °F (25 °C) | - |
| Low voltage end-of-discharge voltage | 9.2 V± 0.1 V | |
| Mechanical Characteristics | ||
| Dimensions | length: 304.8 mm | length: 473 mm |
| width: 171.45 mm | width: 360 mm | |
| height: 228.6 mm | height: 238 mm | |
| Weight | 11 kg | 33.1 kg |
| Ingress Protection | IP67 | |
| Storage | ||
| Storage temperature and humidity range | 1 Week | -20 °C … 50 °C, 45 % … 85% RH |
| 1 Month | -20 °C … 45 °C, 45 % … 85% RH | |
| 6 Months | -20 °C … 40 °C, 45 % … 85% RH | |
| Long term storage | If the battery needs to be stored for > 3 months the voltage should be 13.2 V(50 %SOC), and stored at the storage specifications shown above. Additionally, the battery needs at least one charge & discharge cycle every six months. | |
| BMS | ||
| Balancing | balance start voltage | cell≥ 3380 mV |
| balance start voltage difference | ≥50 mV | |
| balance off voltage difference | ≤30 mV | |
| Current | charge balance current for single cell | 40 mA … 50 mA |
| self-discharge current (active mode) | ≤ 40 mA | |
| self-discharge current (shutdown mode) | ≤20 μA | |
| max charge/discharge current | 100 A/100 A | |
| Over charge protection | over charge protection voltage | 3.8 V±0.02 V/cell |
| over charge protection delay time | 2 s | |
| over charge release voltage | 3.6 V±0.02 V/cell | |
| Over discharge protection | over discharge protection voltage | 2.3 V±0.1 V/cell |
| over discharge protection delay | 2 s | |
| over discharge release voltage | min cell voltage recover to 2.8 V±0.1 Vand charging | |
| BMS shutdown | shutdown voltage | min cell voltage <=2250mV |
| shutdown time | delay 120 s | |
| recovery | charging or press button | |
| Charge over current protection | charge over current protection current | 120 A±5 A |
| charge over current protection delay | 2 s | |
| over charging current protection release | auto recover after waiting 30 s | |
| Discharge over current protection | discharge over current protection current (1) | 150 A±5 A |
| discharge over current protection delay (1) | 10 s | |
| over current release | auto recover after waiting 30 s | |
| discharge over current protection current (2) | 250 A±5 A | |
| discharge over current protection current (2) | 5 s | |
| over current release | auto recover after waiting 30 s | |
| discharge over current protection current (3) | 450 A±5 A | |
| discharge over current protection delay (3) | 500 ms | |
| over current release | auto recover after waiting 30 s | |
| Charge over temperature protection | charge high temperature protection | >60±3 °C |
| charge high temperature release | <55±3 °C | |
| charge low temperature protection | <0±3 °C | |
| charge low temperature release | >5±3 °C | |
| Discharge over temperature protection | discharge high temperature protection | >80±3 °C |
| discharge high temperature release | >61±3 °C | |
| FET over temperature protection | FET high temperature protection | >110±3 °C |
| FET high temperature release | >90±3 °C | |
| Single cell high voltage alarm | cell high voltage alarm when | max cell >=3750 mV |
| alarm clear when | max cell <=3600 mV | |
| Single cell low voltage alarm | cell low voltage alarm when | min cell <=2500 mV |
| alarm clear when | min cell >=2800 mV | |
| High temperature alarm | discharge mode: | cell max temp>=75 °Cor |
| MOSFET temp>=105 °C | ||
| charge mode: | cell max temp>=57 °Cor | |
| MOSFET temp>=105 °C | ||
| High temperature alarm clear | cell max temp<=55 °Cor | |
| MOSFET temp<=90 °C | ||
| Low temperature alarm | min cell temp<3 °C | |
| Low temperature alarm clear | min cell temp>= 5 °C | |
| Discharge current alarm | discharge current>130 A | |
| Discharge current alarm clear | discharge current<100 A | |
| Low SOC alarm | remaining capacity <7 Ah OR min cell voltage<=2500 mV | |
| Low SOC alarm clear | remaining capacity >=7 Ah OR min cell voltage>=2800 mV | |
| LED | power ON mode | LED solid |
| sleep mode | LED blink | |
| power OFF mode | LED off | |
| Reserve mode | enter reserve mode | battery remain capacity <5 Ah OR min cell voltage <2.5 V |
| exit reserve mode | pack SOC>5 Ah AND min cell voltage >=2.5 V AND charging OR button pressed for 3 s | |
| Communication | CANbus and BLE | protocol: RV-C with baud rate 250Kbs |
| Capacitor pre-charge | battery pack has a pre-charge function to charge bulk capacitors in inverters to avoid surge current | |
| Heater control | auto ON | 1) If cell temperature 0 °C<T<2 °C, battery is in power ON mode and pack terminal voltage >=13.8 V or charging current >10 A 2) If cell temperature T<0 °C, battery is in power ON mode and pack terminal voltage >= 13.8 V 3) If cell temperature T<2 °C and battery is in sleep mode, heater always ON |
| auto OFF | 1) If cell temperature T<2 °C, battery is in power ON mode and pack terminal voltage <=13.5 V or discharge current for 10 s 2) If cell temperature T>=7 °C and battery is in power ON mode or sleep mode |
|
| enabled ON | If cell T<2 °C | |
| enabled OFF | If cell T>7 °C | |
| disabled always OFF | ||
