25.6V 100Ah deep cycle batteries for rv is Lithium iron phosphate battery module which designed for Enhanced Flooded Dual Purpose Marine and RV Battery application.
This battery module integrated with intelligent BMS inside, has big advantages on safety, cycle life, energy density, temperature range and environmental protection.
This product specification describes the type, size, structure, electrochemistry performance, service life, and BMS characteristics.
Battery specification
| Item | Specification | Conditions |
| Nominal | Voltage | 25.6V | 25ºC,0.2C |
| Capacity | 100Ah |
| Module weight | 20.0kg | |
| Dimensions(W*D*H), mm | 520*269*220 | |
| Operating parameters | Charging Voltage | 28.0V~28.8V | |
| Discharging Voltage | 20.8V | |
| Charging current | Max constant charge: 100A | Recommended 30A |
| Discharging current | Max constant discharge: 100A | |
| Temperature | Charge range | 0ºC~45ºC | |
| Discharge range | -20ºC~55ºC | |
| Storage range | -20ºC~45ºC | |
| BMS | Built-in BMS | Voltage, current, temperature management & cell balance | RS485 communication |
| Service life | Design life | >10years | |
| Cycle life | >5000 times (DOD 80%) |
BMS PARAMETERS
| Item | Parameters | Condition |
| Charge | Cell voltage protection | 3.9V | Delay 1s | Recovery at 3.45V |
| Module voltage protection | 30.0V | Delay 1s | Recovery at 28.8V |
| Over charging current 1 | >100A | Delay 20s | |
| Over charging current 2 | ≥105A | Delay 2s |
| Temperature protection | <0ºC or >70ºC | Delay 1s | Recover when >5ºC or <60ºC |
| Discharge | Cell voltage protection | 2.3V | Delay 1s | Recovery at 3.1V |
| Module voltage protection | 20.8V | Delay 1s | Recovery at 22.4V |
| Over discharging current 1 | > 100A | Delay 15s | Recovery in 60s |
| Over discharging current 2 | > 200A | Delay 5s | Recovery in 60s |
| Short circuit | >250A | Delay 0.1mS | |
| Temperature protection | <-20ºC or >75ºC | Delay 1s | Recover when >-10ºC or <65ºC |
| BMS | PCB Temp protection | >95ºC | Delay 1s | Recover when <75ºC |
| Cell balance | 100mA | Passive balance | Cell voltage difference > 40mV |
| Temperature accuracy | 3% | Cycle measurement | Measuring range -40~100ºC |
| Voltage accuracy | 0.5% | Cycle measurement | For cells and module |
| Current accuracy | 3% | Cycle measurement | Measuring range -200~+200 |
| SOC | 5% | | Integral calculation |
| Power consumption with different condition | <300uA | Switch-off mode | Storage & transportation |
| <300uA | Sleep mode | Protection & stand-by |
| <14mA | Operating mode | Charging &discharging |
| Communication ports | RS485 | Can be customized to match the device |
The product has a complete and reliable operation and protection strategy to effectively extend the life of the battery pack. It comes with a variety of communication interfaces and can be directly or indirectly connected to third-party energy management systems.
