72V 20S1P Industrial Lithium Battery Pack ATOMFAIR®

Price range: $1,400.00 through $1,800.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Commercial-grade 72V 20S1P lithium battery pack for e-motorcycles. Horizontal pouch cell for low CG. Available in 35Ah (2520Wh) or 50Ah (3600Wh). Order now.

Description

72V Step-Through Motive Battery Pack Series (20S1P Pouch Cell Horizontal Grade)

COMMERCIAL GRADE · PRODUCTION

Product Overview

High-output e-mobility configurations and continuous urban delivery runs require low center-of-gravity weight distribution paired with premium power metrics, and this commercial-grade high energy density lithium ion battery pack architecture maximizes two-wheeled chassis handling stability. Engineered explicitly to pack horizontally inside the under-floorboard or step-through frame zones of next-generation chassis, each 20S1P module utilizes high-density soft pouch cell layouts to optimize floor area usage. Serving as a robust e motorcycle motive power core, this horizontal series is offered across two high-capacity options: a sub-zero optimized 35Ah assembly delivering 2520 Wh of typical energy, and a maximum-range 50Ah assembly packing 3600 Wh of cumulative energy metrics. This flagship grade integrates custom vehicle dashboard communication protocols alongside an intensive smart battery swapping network telemetry deck, allowing delivery fleet operators to track real-time system performance under continuous high-load operations. For bulk inquiries or official volume quotations, please contact us via email at inquiry@atomfair.com.

Technical Specifications

HARDWARE PARAMETER ITEM 72V 35Ah STEP-THROUGH (H) 72V 50Ah STEP-THROUGH (H)
Pack Topology Configuration 20S1P String Layout 20S1P String Layout
Nominal Pack Potential 72.0 V DC Core Plateau 72.0 V DC Core Plateau
Typical Pack Energy Output 2520 Wh 3600 Wh
Structural Enclosure Form Factor Step-through (Horizontal Under-floor) Step-through (Horizontal Under-floor)
Physical Pack Dimensions (L*W*H) 345 × 226 × 175 mm 350 × 216 × 175 mm
Native System Communication Protocols Bluetooth (BT), One-line Dashboard Bus, RS485, Controller Area Network (CAN) Multi-Protocol Node
Alternative Catalog Items Explore our alternative collection for industrial vertical swapping configurations (72V V-Type packs), standard 60V 17S e-mobility modules, high-amperage outdoor charging kiosks, or custom vehicle communication links.

Key Features & Advantages

  • Enhanced Cycle Durability: Rated for over 2500 deep discharge cycles to ≥70% capacity limits, drastically optimizing the long-term total cost of ownership parameters for large urban fleets.
  • IPX7 Environmental Protection: Industrial-grade hermetic shell sealing provides uncompromised safety against sudden flood immersion, heavy downpours, and high-humidity swap cabinets.
  • Smart Multi-Protocol Connectivity: Integrated telemetry module houses native support for Bluetooth app communication, RS485 loops, and industrial CAN nodes, plus One-line protocols for fluid cluster synchronization.
  • Low Center-of-Gravity Chassis Optimization: Flat, low-profile horizontal height enclosure shifts heavy pack mass beneath the motorcycle floorboard, significantly increasing vehicle ride ergonomics and cornering control.

APPLICATION SCOPE: Premium high-power electric motorcycles, high-throughput urban battery swapping kiosks, heavy-duty last-mile courier delivery fleets, and all-weather commercial transport grids in sub-zero freezing areas.
BMS ENGINEERING DETAILS: Microprocessor-controlled management card delivers high-accuracy state of charge (SOC) and state of health (SOH) telemetry scripts mapping onto cloud backend gateways.
OPERATIONAL COMPLIANCE NOTICE: The high-capacity 72V step-through internal battery string requires systematic intelligent battery management balancing actions to block premature layer degradation loops. Prevent terminal contacts from getting linked past designated load limits, and execute charging loops exclusively under authorized safety parameters. Ensure swapping lock alignment tolerances line up properly before locking structural handles into automated cabinet footprints.
TAILORED SOLUTIONS FOR FLEETS
Contact our engineering team for technical support, protocol documentation, or bulk quotations.
EMAIL: INQUIRY@ATOMFAIR.COM
Manufacturer: PRODUCTION DIVISION · ADVANCED ENERGY STORAGE DIVISION
Brand: INDUSTRIAL TESTING HARDWARE
Specifications are representative and subject to change without notice. For the latest version and compliance certificates, contact official sales channel.

Store the battery pack in a cool, dry environment away from direct sunlight and moisture. Avoid mechanical shock, piercing, or crushing that could compromise the cell integrity.

  • Temperature Range: Operate and store the pack between 0°C and 45°C during charging and –20°C to 60°C during discharge.
  • Charging Equipment: Use only the specified lithium battery charger with overcurrent, overvoltage, and short-circuit protection.
  • Physical Integrity: Inspect the pack housing and connectors for cracks, deformation, or leakage before each installation.
  • Short-Circuit Prevention: Keep the battery terminals covered with insulating caps when not connected to a load or charger.
  • Disposal: Discharge the pack to below 30V and recycle only at a certified lithium-ion battery collection facility.

Follow these steps to install the battery pack into the step-through compartment of an e-motorcycle. Ensure all personnel wear insulated gloves and eye protection during the process.

Required Equipment: Insulated gloves, Safety goggles, Voltage multimeter

  1. Pre-Installation Inspection
    Inspect the battery pack for any visible damage, swelling, or leakage before handling.
  2. Voltage Verification
    Measure the pack voltage across the main terminals and confirm it is within the nominal 72V range.
  3. Mounting the Pack
    Place the battery pack horizontally into the step-through compartment ensuring the orientation markers align correctly.
  4. Securing the Pack
    Fasten the retaining brackets or straps to immobilize the battery pack during vehicle operation.
  5. Electrical Connection
    Connect the main power harness to the battery terminals, ensuring polarity matches and connections are tight.
  6. System Communication Check
    Verify that the battery management system communicates with the vehicle dashboard.
  7. Final Safety Verification
    Check for any loose connections, exposed wires, or error codes before closing the battery compartment.

What is the cycle life trade-off between the 35Ah and 50Ah variants of the 72V 20S step-through battery pack under continuous high-load delivery operations?

Both the 35Ah and 50Ah variants are rated for over 2500 deep discharge cycles to ≥70% capacity retention, so there is no cycle life trade-off between the two capacity options. The 35Ah pack delivers 2520 Wh of typical energy, while the 50Ah pack provides 3600 Wh, enabling longer range per charge without compromising long-term durability.

Can the 72V 20S step-through battery pack integrate with existing CAN-based vehicle dashboards and battery swapping network telemetry systems?

Yes, the pack integrates natively with CAN bus, RS485, Bluetooth, and One-line dashboard protocols via its multi-protocol telemetry module, enabling direct communication with vehicle dashboards and smart battery swapping network infrastructure. This allows delivery fleet operators to track real-time system performance under continuous high-load operations.

What are the physical and environmental constraints for installing the 72V 20S step-through battery pack in an e-motorcycle frame?

The pack is designed for horizontal under-floorboard or step-through frame zones, with dimensions of 345 × 226 × 175 mm for the 35Ah variant and 350 × 216 × 175 mm for the 50Ah variant. It features IPX7 environmental protection, ensuring safe operation against flood immersion, heavy downpours, and high-humidity swap cabinets, making it suitable for outdoor urban delivery fleets.

This 72V 20S1P lithium-ion battery pack is purpose-built for horizontal under-floor integration in step-through e-motorcycles, offering 2520 Wh or 3600 Wh energy capacities, IPX7 sealing, and multi-protocol telemetry for fleet management.

Positive

  • Extended cycle life over 2500 deep discharges: Rated for over 2500 deep discharge cycles to ≥70% capacity, reducing total cost of ownership for high-utilization urban fleets.
  • IPX7-rated environmental sealing: Industrial-grade hermetic shell provides uncompromised protection against flood immersion, heavy rain, and high-humidity swap cabinet environments.

Trade-offs

  • Sub-zero optimization limited to 35Ah variant: Only the 35Ah assembly is explicitly described as sub-zero optimized; the 50Ah maximum-range variant may exhibit reduced cold-weather performance.
  • Form factor restricts chassis compatibility: The horizontal under-floor design is specific to step-through motorcycle frames, limiting retrofit or alternative vehicle integration without structural modification.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Additional information

Typical Pack Energy Output

2520 Wh, 3600 Wh