Technical Specification Framework
|
Parameter |
Specification Requirement |
|
Product Name |
72V Low-Temperature Lithium Battery Pack |
|
Battery Chemistry |
Confirmed per selected model configuration |
|
Nominal Voltage |
72V-class (Rated voltage verified per model) |
|
Rated Capacity / Energy |
Project-specific (Calculated via confirmed load profile) |
|
Discharge Temperature Range |
Validated via model-specific test reports |
|
Charging Temperature Range |
Validated via model-specific test reports (Heating options available) |
|
Continuous / Peak Current |
Tailored to continuous load and transient startup profiles |
|
BMS Protection |
Multi-layer programmable safety and monitoring configuration |
|
Communication Interface |
CAN / RS485 protocol options (Subject to model availability) |
|
Enclosure & IP Rating |
Custom industrial dimensions and environmental ingress protection |
|
Compliance & Transport |
UN38.3 transport documentation and safety standards |
Target Industrial Applications
Cold-Storage & Warehouse Equipment: Designed for electric forklifts, pallet jacks, and AGVs operating in refrigerated warehouses, where equipment moves frequently between sub-zero freezers and warmer charging bays.
Outdoor Industrial Vehicles: Utility vehicles, sweepers, and specialized mobile equipment exposed to overnight cold soaking, high vibration, variable loads, and restricted charging windows.
Mobile Industrial Machinery: Equipment deployed at outdoor worksites requiring stable power delivery under intermittent high loads and cold climates.
OEM Equipment & Battery Replacement Projects: Custom-engineered configurations or direct replacements matched to legacy space envelopes, voltage ranges, and controller communication requirements.
Core Product Features & Technical Specifications
72V-Class Power Architecture
Designed for industrial equipment built around 72V-class DC power systems. Actual nominal operating voltage, operating range, and full-charge limits are matched to the specific electrical requirements of the equipment controller.
Sub-Zero Discharge Performance
Cold-weather capacity, voltage sag under load, and discharge limits vary significantly with temperature. Selections should be based on verified test data covering the required operating temperature, discharge rate (C-rate), and end-of-discharge voltage cutoff.
Controlled Low-Temperature Charging Safeguards
Charging standard lithium-ion cells below freezing causes permanent lithium plating and accelerates degradation. Battery systems incorporate temperature-based charge inhibition, automated preheating controls, or custom thermal management safeguards confirmed against approved model datasheets.
Programmable Battery Management System (BMS)
Configured to reflect battery chemistry, series cell count, current requirements, and equipment interfaces. Options include cell-voltage monitoring, overcurrent protection, short-circuit protection, temperature sensors, charge/discharge cutoffs, cell balancing, and CAN or RS485 communication interfaces.
OEM / ODM Customization Capabilities
Engineering reviews support project-specific customization for capacity, physical dimensions, enclosure materials, connector types, wiring harnesses, and BMS communication parameters, subject to technical feasibility.
Quality Control and Safety Verification
To meet industrial procurement and safety standards, battery configurations undergo verification protocols prior to delivery:
Performance Testing: Capacity, internal resistance, and voltage behavior evaluated under target thermal conditions.
BMS Functional Verification: Overcharge, over-discharge, overcurrent, and thermal cutoff response testing.
Mechanical & Environmental Checks: Insulation resistance, dimensional checks, and enclosure ingress protection (IP rating) verification.
Compliance Documentation: Provision of UN38.3 lithium battery transport test summaries, material safety data sheets (MSDS), and applicable product safety certifications.
Frequently Asked Questions
Q: Can a 72V low-temperature lithium battery discharge below 0°C?
A: Yes, provided the cell chemistry and pack design are rated and validated for sub-zero discharge. Review the approved operating range and test data for the selected model configuration before deployment.
Q: Can the battery be charged below 0°C?
A: Standard lithium-ion cells require charge inhibition below freezing to prevent lithium plating. Charging below 0°C is only permitted if the specific model incorporates a validated low-temperature charging algorithm or an integrated active heating system with dedicated BMS control logic.
Q: Is a 72V battery universally compatible with all 72V industrial machines?
A: No. A nominal voltage designation does not guarantee compatibility. Full-charge voltage, discharge cutoff limits, peak current capacity, connector polarity, charger settings, BMS behavior, and communication protocols must be verified.
Q: What documentation is supplied for industrial procurement?
A: Standard documentation packages include cell and pack specifications, temperature-specific performance test reports, BMS functional test records, safety certifications, and UN38.3 lithium battery transport documentation.
