Product Overview
The Growatt Hope 5.0L-B1 is a 51.2V LiFePO4 battery designed for energy storage applications requiring a compact battery module with communication and parallel expansion capability.
Each battery provides 5.12kWh rated capacity and 5.0kWh usable capacity, with an operating voltage range of 40–58.4V. Maximum charging and discharging current are both rated at 100A.
The battery supports CAN and RS485 communication and can be connected in parallel with up to 48 packs, allowing the storage capacity to be expanded according to the system configuration.
What Buyers Usually Need to Confirm
Before quotation or order confirmation, buyers normally need to confirm:
- exact battery model: Hope 5.0L-B1
- required number of battery packs
- required total storage capacity
- inverter brand and model
- battery and inverter communication compatibility
- CAN or RS485 communication requirement
- single-battery or parallel system configuration
- expected charging and discharging requirements
- required product documentation
- order quantity and destination market
If the battery will be used together with an inverter, sending the inverter model or system configuration in advance can help with compatibility checking before quotation.
Battery Capacity & Electrical Data
| Specification | Hope 5.0L-B1 |
| Battery Chemistry | LiFePO4 |
| Nominal Voltage | 51.2V |
| Rated Capacity | 5.12kWh |
| Usable Capacity | 5.0kWh |
| Operating Voltage | 40–58.4V |
| Max. Charging Current | 100A |
| Max. Discharging Current | 100A |
| Peak Discharging Current | 250A / 150ms |
| Depth of Discharge | 98% |
With 5.12kWh rated capacity and 5.0kWh usable capacity per pack, the Hope 5.0L-B1 can be configured as a single battery or combined with additional packs where greater storage capacity is required. The required quantity should be determined according to the inverter, load profile, and overall system design.
Parallel Expansion & Communication
The Hope 5.0L-B1 supports parallel connection of up to 48 battery packs and provides CAN and RS485 communication ports.
For multi-battery systems, the required number of packs, inverter compatibility, communication method, and overall battery configuration should be confirmed before ordering.
- Parallel Connection: Max. 48 packs
- Communication: CAN / RS485
Battery Features
- compact size for easier installation
- high energy density and efficiency
- LiFePO4 battery chemistry
- optional external touch display screen
- depth of discharge up to 98%
Typical Specifications
The specifications below are based on the supplied Growatt datasheet for the Hope 5.0L-B1. Final specifications and applicable product documentation should be reconfirmed against the quotation before ordering.
| Battery Data | |
| Nominal Voltage | 51.2V |
| Rated Capacity | 5.12kWh |
| Usable Capacity | 5.0kWh |
| Operating Voltage | 40–58.4V |
| Max. Discharging Current | 100A |
| Peak Discharging Current | 250A / 150ms |
| Max. Charging Current | 100A |
| General Data | |
| Dimensions (W/D/H) | 440 × 480 × 130.5 mm |
| Weight | 43 ± 2 kg |
| IP Protection | IP20 |
| Charging Temperature | 0°C to +55°C |
| Discharging Temperature | -20°C to +55°C |
| Features & Communication | |
| Battery Chemistry | LiFePO4 |
| Depth of Discharge | 98% |
| Cycle Life | >6000 cycles (25°C, 0.2C) |
| Parallel Connection | Max. 48 packs |
| Communication Port | CAN / RS485 |
| Warranty | 5 Years |
| Certifications | CE (EMC), UN 38.3, MSDS, RoHS |
Nominal charge/discharge current and power derating may occur depending on temperature and SOC.
Related Growatt Solar Inverter
For projects that also require an off-grid inverter, see the Growatt SPF 3500-5000 ES / ES Lite 48V Off-Grid Solar Inverter, available in 3.5kW and 5kW output options.
The SPF series supports 48V lithium and lead-acid battery systems. When considering the inverter and Hope 5.0L-B1 battery for the same project, the exact inverter model, battery communication, system configuration, and compatibility should be confirmed before ordering.
Send Us Your Requirements
Send us the required quantity, inverter model, number of battery packs, target storage capacity, communication requirements, and destination market.
If the battery and inverter combination has not yet been confirmed, you can also send us the inverter model and system requirements for compatibility and sourcing confirmation before quotation.








