Lithium Battery Pack 72V Step-Through 2520-3600Wh 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 step-through lithium battery pack with 2520-3600Wh output, IPX7 sealing, CAN/RS485 telemetry. Order now.

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®

This battery pack requires systematic BMS balancing to prevent premature degradation and must be charged only under authorized safety parameters. Terminal connections must not exceed designated load limits, and swapping lock alignment must be verified before locking.

  • Intelligent BMS Balancing Requirement: The battery pack requires systematic intelligent battery management balancing actions to block premature layer degradation loops.
  • Terminal Load Limits: Prevent terminal contacts from being connected beyond designated load limits.
  • Authorized Charging Only: Execute charging loops exclusively under authorized safety parameters.
  • Lock Alignment Verification: Ensure swapping lock alignment tolerances line up properly before locking structural handles into automated cabinet footprints.

Follow these steps to ensure safe installation, charging, and swapping of the battery pack. Proper alignment and BMS initialization are critical to prevent damage and ensure longevity.

Required Equipment: BMS Controller, Authorized Charger, Swapping Cabinet Locking Mechanism

  1. Align battery pack
    Ensure swapping lock alignment tolerances line up properly before locking structural handles into automated cabinet footprints.
  2. Check terminal connections
    Verify that terminal contacts are not connected beyond designated load limits.
  3. Charge using authorized equipment
    Perform charging cycles only using authorized safety parameters and equipment.

What are the key differences between the 35Ah and 50Ah variants of the 72V step-through motive battery pack in terms of physical dimensions and operating temperature optimization?

The 35Ah variant measures 345×226×175 mm and is optimized for sub-zero operation, while the 50Ah variant measures 350×216×175 mm and offers higher energy density for maximum range. Both share the same 20S1P topology and 72V nominal voltage.

Which communication protocols does the 72V step-through battery pack integrate with for vehicle dashboard and battery swapping network connectivity?

The battery pack features native support for Bluetooth, a One-line Dashboard Bus, RS485, and Controller Area Network (CAN) multi-protocol node, enabling real-time telemetry tracking and seamless integration with smart battery swapping networks.

What are the required maintenance and safety precautions for the 72V step-through battery pack's BMS during charging and swapping operations?

The BMS requires systematic intelligent balancing actions to prevent premature layer degradation. Charging must be performed only under authorized safety parameters, and swapping lock alignment tolerances must be properly aligned before securing handles into automated cabinet footprints.

The 72V Step-Through Motive Battery Pack Series (20S1P pouch cell horizontal grade) is evaluated as a high-energy-density lithium-ion pack optimized for under-floorboard integration in e-mobility chassis, offering 2520 Wh or 3600 Wh typical energy output with IPX7 environmental sealing and multi-protocol telemetry for fleet management.

Positive

  • High cycle durability for fleet use: Rated for over 2500 deep discharge cycles to ≥70% capacity, reducing long-term total cost of ownership for urban delivery fleets.
  • IPX7 environmental protection: Hermetic shell sealing provides safety against flood immersion, heavy rain, and high-humidity swap cabinets, enabling all-weather operation.

Trade-offs

  • Requires systematic BMS balancing: The high-capacity 72V internal battery string requires intelligent battery management balancing to prevent premature layer degradation, adding operational complexity.
  • Swapping lock alignment tolerance: Proper alignment of swapping lock tolerances is required before locking structural handles into automated cabinet footprints, necessitating precise mechanical fit during installation.

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 excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Typical Pack Energy Output

2520 Wh, 3600 Wh

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