72V Step-Through Battery Pack 2520-3600Wh

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 step-through lithium-ion pack with 2520 or 3600 Wh output, IPX7 sealing, CAN/RS485 telemetry, and ≥2500 cycles. Order now.

Description

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

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 RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

The battery pack requires intelligent BMS balancing to block premature layer degradation. Terminal contacts must remain within designated load limits and charging must use authorized safety parameters.

  • BMS Balancing Requirement: Perform systematic intelligent battery management balancing actions to prevent premature layer degradation loops.
  • Terminal Contact Limit: Prevent terminal contacts from becoming linked past designated load limits.
  • Authorized Charging: Execute charging loops exclusively under authorized safety parameters.
  • Swapping Lock Alignment: Ensure swapping lock alignment tolerances line up properly before locking structural handles.

The battery pack requires careful management during installation and charging. Follow these steps to ensure safe operation and prevent degradation.

Required Equipment:

  1. Perform BMS Balancing
    Perform systematic intelligent battery management balancing actions to block premature layer degradation loops.
  2. Inspect Terminal Contacts
    Inspect terminal contacts to ensure they are not linked past designated load limits.
  3. Charge with Authorized Parameters
    Execute charging loops exclusively under authorized safety parameters.
  4. Align Swapping Lock
    Align swapping lock tolerances properly before locking structural handles into the automated cabinet footprint.

What are the dimensional and energy trade-offs between the 35Ah and 50Ah variants of the 72V Step-Through battery pack?

The 35Ah variant delivers 2520 Wh typical energy with dimensions 345×226×175 mm, while the 50Ah variant delivers 3600 Wh with dimensions 350×216×175 mm. The 50Ah offers 43% more energy but is slightly longer and narrower, requiring careful chassis fitment verification to maintain the low center-of-gravity optimization.

How does the 72V Step-Through battery pack integrate with vehicle dashboard and fleet management systems?

The pack natively supports Bluetooth, One-line Dashboard Bus, RS485, and CAN multi-protocol nodes, enabling direct communication with custom vehicle dashboards and cloud-based battery swapping network telemetry for real-time SOC/SOH tracking under continuous high-load operations.

What environmental protection and safety protocols are required for operating the 72V Step-Through battery pack in wet or sub-zero conditions?

The pack is rated IPX7 for immersion protection, suitable for heavy rain and high-humidity swap cabinets. It requires systematic intelligent battery management balancing to prevent premature layer degradation, and swapping lock alignment tolerances must be verified before locking into automated cabinet footprints. The BMS provides high-accuracy SOC/SOH telemetry for sub-zero optimized operation.

The 72V step-through pack integrates a low-profile horizontal pouch cell layout for under-floorboard mounting, delivering over 2500 cycles to 70% capacity. Operational deployment requires systematic BMS balancing and precise mechanical alignment for automated swapping cabinets.

Positive

  • Enhanced Cycle Durability: Rated for over 2500 deep discharge cycles to ≥70% capacity limits, drastically optimizing long-term total cost of ownership for urban fleets.
  • Low Center-of-Gravity Chassis Optimization: Flat, low-profile horizontal enclosure shifts heavy pack mass beneath the floorboard, improving ride ergonomics and cornering control.

Trade-offs

  • Requires Systematic BMS Balancing: The high-capacity pack demands intelligent battery management balancing actions to block premature layer degradation loops, adding firmware and maintenance overhead.
  • Swapping Alignment Sensitivity: Mechanical swapping lock alignment tolerances must be precisely matched before locking handles into automated cabinet footprints, increasing installation precision requirements.

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

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