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25.6V 50Ah Li Ion Battery Pack 50A Discharge High Power Battery Packs 2000+ Cycles

25.6V 50Ah Li Ion Battery Pack 50A Discharge High Power Battery Packs 2000+ Cycles

Products - Li Ion Battery Pack
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    25.6V Li Ion Battery Pack

    ,

    50Ah Li Ion Battery Pack

    ,

    50A Discharge High Power Battery Packs

  • Name
    Li Ion Battery Pack
  • Battery Type
    25.6V 50Ah Rechargeable
  • ODM
    Free Custom Design For Packs
  • Cathode
    LiFePO4 (LFP)
  • Cycle Life
    2000+ Cycles
  • Operating Temperature
    -20°C~60°C
  • Safety
    Support BMS
  • Charging/Discharging
    25A/50A
  • Place of Origin
    China
  • Brand Name
    OiD
  • Certification
    CE, UL, UN38.3
  • Model Number
    OiD50Ah-25.6
  • Minimum Order Quantity
    100pcs
  • Price
    $0.5 ~ $100.0 / pcs
  • Delivery Time
    3 ~ 7 days for storage
  • Payment Terms
    TT,L/C,Western Union

25.6V 50Ah Li Ion Battery Pack 50A Discharge High Power Battery Packs 2000+ Cycles

  • 25.6V 50Ah Li Ion Battery Pack 50A Discharge High Power Battery Packs 2000+ Cycles
  • 25.6V 50Ah Li Ion Battery Pack 50A Discharge High Power Battery Packs 2000+ Cycles
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OiD50Ah-25.6 25.6V 50Ah 50A Discharge 2000+ Cycles LiFePO4 Battery Pack

Product Name

25.6V 50Ah Lithium Iron Phosphate (LiFePO₄) Battery Pack

Advantages

  • Ultra-Long Cycle Life: 2000+ cycles at 80% depth of discharge (DoD).
  • High Power Output: 50A continuous discharge for demanding applications.
  • Wide Temperature Range: Reliable operation from -20°C to 60°C.
  • Built-in Safety: Multi-layer BMS protection (overvoltage, undervoltage, overcurrent, temperature).
  • Compact & Durable: IP65-rated enclosure for dust and water resistance.

Specifications

Parameter

Value

Unit

Comments

Model

OiD50Ah-25.6

-

LiFePO₄ configuration with high-density cells.

Nominal Voltage

25.6V

DC

8S series connection (3.2V/cell).

Rated Capacity

50Ah

@0.5C

Tested at 25±2℃, 50% SOC.

Max Continuous Discharge

50A

@CC

Operates within -20°C to 60°C.

Max Charge Current

25A (0°C–45°C)

@CC/CV

Charges to 29.2V (constant voltage phase).

Terminal Configuration

M8 Threaded Terminals (Red+/Black-)

Connector Type

High-current terminals with anti-corrosion coating (torque: 8–10 N·m).

Internal Resistance

≤50mΩ

@1kHz

Ensures minimal voltage drop during high-load operation.

Weight

~13.5kg

  

Robust design for industrial use.

Dimensions

328mm(L) × 172mm(W) × 220mm(H)

  

Optimized for space efficiency.

Cycle Life

Test Conditions

Cycle Count

Capacity Retention

Standard

25±2℃, 0.5C charge + 50A discharge

2000 cycles

≥80% initial capacity

GB/T 31484-2015 (equivalent)
 

Operating Temperature Range

Category

Operating Range

Unit

Standard Compliance

Charge Temperature

0°C – 45°C

℃

GB/T 31486-2015

Discharge Temperature

-20°C – 60°C

℃

GB/T 31486-2015

Storage Temperature

-20°C – 45°C

℃

≤12 months (50% SOC)

Certifications

  • China National Standards: GB/T 31486-2015 (LiFePO₄ battery testing).
  • Safety Compliance: Passes UN38.3, vibration, and thermal shock tests.

Key Features

  • Advanced BMS: Real-time monitoring of voltage, current, and temperature.
  • Modular Scalability: Supports parallel/series configurations for higher voltage/capacity.
  • Industrial-Grade Design: IP65 enclosure for harsh environments.

BMS Specifications

Function

Threshold

Delay Time

Action

Overcharge Protection

3.65V ±0.05V/cell

<500ms

Cut-off + auto-recovery after voltage drop.

Overdischarge Protection

2.5V ±0.1V/cell

<1s

Cut-off + auto-recovery after charging.

Overcurrent Protection

60A (peak)

<200ms

Load disconnection.

Temperature Protection

Charge: 55℃ / Discharge: 65℃

-

Adjusts charge/discharge rate or cuts off.

Applications

  1. Solar Energy Storage Systems
  2. Electric Vehicles (EVs) & Charging Stations
  3. Industrial Backup Power Systems
  4. Telecommunication Base Stations
  5. Marine & RV Power Solutions

25.6V 50Ah Li Ion Battery Pack 50A Discharge High Power Battery Packs 2000+ Cycles 0

Usage Warnings & Precautions

  • ❗ Do NOT disassemble the battery pack.
  • ❗ Charge only within 0°C–45°C using certified LiFePO₄ chargers.
  • ❗ Avoid exposing terminals to moisture or conductive materials.
  • ❗ Store at 50% SOC if unused for >1 month.

Storage Guidelines

  • Short-Term: ≤3 months at 20–25°C, 50% SOC.
  • Long-Term: ≤12 months at -20–45°C, 50% SOC (recharge every 6 months).
  • Avoid: Prolonged storage at full charge or deep discharge states.

Warranty & Disclaimer

  • Warranty: 60 months from shipment or 2000 cycles (whichever occurs first).
  • Coverage: Defects in materials or workmanship.
  • Exclusions: Damage from misuse, unauthorized modifications, or extreme environments.
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