Rock Solid Semi-Solid Battery 72V 50-100Ah

Price range: $1,084.00 through $2,128.00

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 Rock Solid semi-solid battery for e-motorcycles. 72V, 50-100Ah, 80/120A discharge, -25°C to 70°C, ≥800 cycles. Order now.

Description

Electric Motorcycle Semi-Solid Battery Series | ATOMFAIR

COMMERCIAL GRADE · PRODUCTION

Product Overview

The ATOMFAIR® Rock Solid Series is a high-performance semi-solid state battery specifically engineered for electric motorcycles. Combining advanced semi-solid electrolyte technology, it delivers exceptional safety, wide temperature tolerance, and reliable power output. The series includes four models (AFEMS7250, AFEMS7255, AFEMS7280, AFEMS72100) with capacities from 50Ah to 100Ah, supporting continuous discharge of 80A for models AFEMS7250/AFEMS7255/AFEMS7280 and 120A for model AFEMS72100. Designed for demanding two-wheel applications, these batteries offer stable operation from -25°C to 70°C and cycle life ≥800 cycles to 70% SOH. Ideal for daily commuting, high-performance e-motos, and long-range electric touring. For bulk inquiries or official volume quotations, please contact us via email at inquiry@atomfair.com.

Technical Specifications

PARAMETER VALUE
Model AFEMS7250 AFEMS7255 AFEMS7280 AFEMS72100
Dimensions (mm) 230 × 170 × 309 412 × 231 × 188 366 × 277 × 176 510 × 216 × 183
Weight (kg) 24 ± 0.5 27.5 ± 0.5 29 ± 0.5 43 ± 0.5
Nominal Voltage (V) 72 73 72 72
Capacity (Ah, min) 50 52 76 100
Max. Continuous Discharge (A) 80 80 80 120
Discharge Temp. Range (°C) -25 ~ +70 -25 ~ +70 -25 ~ +65 -25 ~ +70
Cycle Life (@70% SOH) ≥800 cycles

Key Features & Advantages

  • Semi-Solid Electrolyte: Enhanced thermal stability, leak-proof construction, superior safety compared to conventional liquid cells.
  • Wide Operating Temperature: Reliable discharge from -25°C to +70°C, suitable for extreme climates and hot motor compartments.
  • High Power Output: Maximum continuous discharge up to 120A (1.2C on 100Ah model) for strong acceleration and hill climbing.
  • Long Cycle Life: ≥800 cycles retaining 70% capacity, providing years of daily riding.
  • Flexible Sizing: Four different footprints to fit various electric motorcycle chassis – from scooters to heavy cruisers.

APPLICATION SCOPE: Electric motorcycles, high-performance e-scooters, electric mopeds, three-wheelers, and custom EV conversions where ruggedness, safety, and consistent power delivery are critical.
PACKAGING: Industrial-grade moisture-proof cartons with foam inserts, individual cell compartments, and anti-static shielding. Bulk packaging with pallets for OEM orders.
IMPORTANT NOTICE: Always use a compatible BMS with over‑discharge, over‑current, and cell balancing. Charge within recommended voltage range (consult datasheet). Avoid exposing cells to temperatures above 70°C for extended periods. Pre‑condition new batteries at room temperature before first full cycle.
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 semi-solid state battery operates at a nominal 72 V and delivers continuous discharge currents up to 120 A, presenting electrical hazards during handling and installation. The device is rated for operation between -25°C and 70°C; extended storage outside this range may reduce cycle life and capacity.

  • Voltage Hazard: The battery's nominal 72 V output requires proper isolation and protective equipment to prevent shock.
  • Temperature Sensitivity: Operating or storing the battery outside the -25°C to 70°C range may cause irreversible capacity loss or safety risks.
  • Discharge Current Limit: Exceeding the specified continuous discharge current of 80 A (or 120 A for model AFEMS72100) can trigger thermal overload protection or damage.
  • Cycle Life Degradation: The battery is rated for 800 cycles to 70% state-of-health; deeper cycling or frequent full discharges may accelerate aging.
  • Mounting and Vibration: The battery weight ranges from 24 to 43 kg; ensure secure mounting to withstand vibration during motorcycle operation.

How does the continuous discharge current of 80A for the AFEMS7250, AFEMS7255, and AFEMS7280 models compare to the 120A rating of the AFEMS72100, and what performance trade-off does this impose for high-torque electric motorcycle applications?

The AFEMS72100 delivers a maximum continuous discharge of 120A (1.2C on its 100Ah capacity), enabling stronger acceleration and hill-climbing capability compared to the 80A limit shared by the AFEMS7250, AFEMS7255, and AFEMS7280 models. This higher current output supports sustained high-torque demands in performance e-motos, but comes with a weight penalty of 43 ± 0.5 kg versus 24–29 kg for the lower-capacity units, which may affect chassis integration and overall vehicle balance.

Can the ATOMFAIR Rock Solid Series semi-solid battery be integrated into existing electric motorcycle battery compartments designed for conventional lithium-ion packs, given the four distinct model footprints?

Integration requires careful dimensional matching because the four models have different footprints: AFEMS7250 measures 230 × 170 × 309 mm, AFEMS7255 is 412 × 231 × 188 mm, AFEMS7280 is 366 × 277 × 176 mm, and AFEMS72100 is 510 × 216 × 183 mm. These dimensions are not interchangeable, so the battery must be selected to fit the specific chassis cavity; retrofitting may require custom mounting brackets or tray modifications to accommodate the semi-solid cell's leak-proof construction and thermal management needs.

What are the specific storage and handling requirements for the semi-solid electrolyte in the Rock Solid Series to maintain safety and cycle life during long-term inventory or field replacement?

The semi-solid electrolyte provides leak-proof construction and enhanced thermal stability, but storage must respect the discharge temperature range of -25°C to +70°C to avoid capacity degradation or internal stress. For long-term storage, maintain a partial state of charge (typically 30–50%) in a dry, ventilated environment away from conductive materials, as the industrial-grade packaging includes anti-static shielding and foam inserts to prevent physical damage during transport.

The Rock Solid Series semi-solid battery provides enhanced safety through a leak-proof electrolyte and reliable operation from -25°C to +70°C, with discharge rates up to 120A and 800 cycles to 70% SOH. However, the AFEMS7280 model has a reduced upper discharge limit of +65°C, and the units weigh 24–43 kg, necessitating robust mounting and vehicle balance considerations.

Positive

  • Semi-Solid Electrolyte Safety: Enhanced thermal stability and leak-proof construction reduce the risk of thermal runaway and electrolyte leakage compared to conventional liquid electrolyte cells.
  • Wide Operating Temperature: Reliable discharge from -25°C to +70°C ensures performance in extreme climates and hot motor compartments, suitable for demanding two-wheel applications.

Trade-offs

  • Model-Specific Temperature Limit: The AFEMS7280 model has a reduced upper discharge temperature of +65°C, limiting its use in severe thermal environments compared to other models rated at +70°C.
  • Significant Battery Weight: Unit weights range from 24 kg to 43 kg, imposing mounting and vehicle balance challenges, especially for lightweight electric motorcycles or scooters.

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

Capacity

50Ah, 52Ah, 76Ah, 100Ah

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