Knowledge Base ›
Batteries
Dyness DL2.5
Official manufacturer
global (EN documentation)
verified Sept. 2, 2026
Identity
| category |
batteries
|
| ean |
UNKNOWN
|
| generation |
UNKNOWN
|
| hardware_revision |
UNKNOWN
|
| legacy_name |
UNKNOWN
|
| manufacturer |
Dyness (Jiangsu Dyness Digital Energy Technology Co., Ltd.)
|
| market_version |
UNKNOWN
|
| model |
DL2.5
|
| mpn |
UNKNOWN
|
| product_family |
DL
|
| product_status |
UNKNOWN
|
| product_status_detail |
current
|
| product_status_evidence |
Live official product page https://www.dyness.com/dl2-5-low-voltage-lithium-energy-storage-battery with a 2025-07-01 datasheet linked (accessed 2026-09-02)
|
| region |
global (EN documentation)
|
| release_year |
UNKNOWN
|
| sku |
UNKNOWN
|
| subcategory |
low-voltage lithium battery module (24V class)
|
| variant_note |
IMPORTANT: DL2.5 is a 25.6 V (24V-class) module, NOT 51.2 V like the rest of the DL and PowerBrick families. Parallel limit is 16 units, not 50.
|
Electrical
| cell_chemistry |
LiFePO4
|
| cell_type |
UNKNOWN
|
| continuous_charge_current_a |
UNKNOWN
|
| continuous_discharge_current_a |
UNKNOWN
|
| continuous_power_kw |
UNKNOWN
|
| cycle_life |
6000
|
| depth_of_discharge_pct |
90
|
| max_charge_current_a |
75
|
| max_charge_power_kw |
UNKNOWN
|
| max_discharge_current_a |
130
|
| max_discharge_power_kw |
UNKNOWN
|
| max_parallel_units |
16
|
| max_series_units |
UNKNOWN
|
| nominal_capacity_ah |
100
|
| nominal_energy_kwh |
2.56
|
| nominal_voltage_v |
25.6
|
| operating_voltage_max_v |
UNKNOWN
|
| operating_voltage_min_v |
UNKNOWN
|
| parallel_supported |
True
|
| peak_charge_current_a |
UNKNOWN
|
| peak_discharge_current_a |
UNKNOWN
|
| peak_power_kw |
UNKNOWN
|
| round_trip_efficiency_pct |
UNKNOWN
|
| series_supported |
UNKNOWN
|
| system_energy_max_kwh |
40.96
|
| system_energy_min_kwh |
2.56
|
| usable_energy_kwh |
UNKNOWN
|
Physical / mechanical
| cooling_method |
UNKNOWN
|
| depth_mm |
221
|
| height_mm |
133
|
| installation_notes |
Official page: "Easy Installation: 30% less volume, high space utilization"
|
| ip_rating |
IP20
|
| mounting_type |
UNKNOWN
|
| rack_units |
UNKNOWN
|
| weight_kg |
23
|
| width_mm |
481
|
Installation
| indoor_outdoor |
indoor (IP20)
|
| notes |
Up to 16 units in parallel, 2.56 kWh - 40.96 kWh
|
| parallel_hub_required |
UNKNOWN
|
Environment
| indoor_outdoor |
indoor
|
| max_altitude_m |
UNKNOWN
|
| operating_humidity |
5%-85% RH
|
| operating_temperature_charge_max_c |
55
|
| operating_temperature_charge_min_c |
0
|
| operating_temperature_discharge_max_c |
55
|
| operating_temperature_discharge_min_c |
-20
|
| operating_temperature_max_c |
55
|
| operating_temperature_min_c |
-20
|
| storage_temperature_max_c |
35
|
| storage_temperature_min_c |
-10
|
Interfaces & connectors
| bluetooth |
UNKNOWN
|
| can |
True
|
| communication_ports |
CAN/RS485/Wifi (Optional)
|
| dry_contact |
UNKNOWN
|
| ethernet |
UNKNOWN
|
| modbus_rtu |
UNKNOWN
|
| modbus_tcp |
UNKNOWN
|
| protocol_notes |
UNKNOWN
|
| rs232 |
UNKNOWN
|
| rs485 |
True
|
| usb |
UNKNOWN
|
| wifi |
optional
|
Protection
| fire_suppression |
UNKNOWN
|
| notes |
Official page: "All-round Safety: Short-circuit lockout, surge-resistant"
|
Certifications
| safety_certifications |
UNKNOWN
|
| standards |
UNKNOWN
|
| transport_certifications |
UNKNOWN
|
Warranty & service
| conditions |
UNKNOWN
|
| summary |
UNKNOWN - no fetched source states the DL2.5 warranty term
|
| years |
UNKNOWN
|
Documents
datasheet
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
DL2.5 Datasheet EN 2025-07-01 (official, on dyness.com) — located, not retrieved
rev 20250701
user_manual
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
DL2.5 USER MANUAL Battery Module 25V/100Ah (official, on dyness.com) — located, not retrieved
rev UNKNOWN
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| Battery Equalization | Support extreme mixing of modules at 0% and 100% charge |
| Discharge Rate (official page) | 1.3C |
| Installation Type | Off-grid applications |
| Max Charge Current duration | 75A (40min) |
| Max Discharge Current duration | 130A (30min) |
| Recommended Charge Current | 50A |
| Recommended Discharge Current | 50A |
| identity.product_status | current |
| manufacturer_legal_entity_as_printed | Jiangsu Dyness Digital Energy Technology Co., Ltd. |
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