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Home ProductsLi Ion Battery Pack20Ah 25.2 V Battery Pack 10A Lithium Rechargeable Battery Pack 500Cycle
20Ah 25.2 V Battery Pack 10A Lithium Rechargeable Battery Pack 500Cycle
20Ah 25.2 V Battery Pack 10A Lithium Rechargeable Battery Pack 500Cycle 20Ah 25.2 V Battery Pack 10A Lithium Rechargeable Battery Pack 500Cycle

20Ah 25.2 V Battery Pack 10A Lithium Rechargeable Battery Pack 500Cycle

Product Details:
Place of Origin: China
Brand Name: OiD
Certification: GB/T 31486-2015,
Model Number: OiD20Ah-25.2
Payment & Shipping Terms:
Minimum Order Quantity: 100pcs
Price: $0.5 ~ $100.0 / pcs
Delivery Time: 3 ~ 7 days for storage
Payment Terms: TT, L/C, Western Union
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  • Detail Information
  • Product Description

Detail Information
Name: 25.2 V Battery Pack ODM: Free Custom Design For Packs
Battery Type: 25.2V 20Ah Rechargeable Cathode: NMC/NCA
Cycle Life: 500+ Cycles Operating Temperature: -20°C~60°C
Safety: Support BMS Charging/Discharging: 5A/10A
Highlight:

20Ah 25.2 V Battery Pack

,

10A Lithium Rechargeable Battery Pack

,

25.2 V Lithium Rechargeable Battery Pack

Product Description

OiD20Ah-25.2 25.2V 20Ah Lithium Ion Battery Pack 10A 500Cycle

Product Name

25.2V 20Ah Lithium-Ion Battery Pack (Li-ion)

 

Advantages

  • High Energy Density: Compact design with 20Ah capacity for extended runtime.
  • Long Cycle Life: 500+ cycles at 80% depth of discharge (DoD) under standard conditions.
  • Robust Safety: Integrated BMS with multi-layer protection (overcharge, over-discharge, short circuit).
  • Wide Temperature Range: Reliable performance from -20°C to 60°C.
  • Eco-Friendly: Lead-free and recyclable materials.

 

Specifications

Parameter

Value

Unit

Comments

Model

OiD20Ah-25.2

-

7S6P Li-ion configuration with high-efficiency cells.

Nominal Voltage

25.2V

DC

7S series connection (3.6V/cell).

Rated Capacity

20Ah

@0.5C

Tested at 25±2℃, 50% SOC.

Max Continuous Discharge

10A

@CC

Operates within -20°C to 60°C.

Max Charge Current

5A (0°C–45°C)

@CC/CV

Charges to 29.4V (constant voltage phase).

Terminal Configuration

UL3239 12AWG (Red+/Black-)

Connector Type

High-current terminals with anti-corrosion coating.

Internal Resistance

≤150mΩ

@1kHz

Ensures minimal voltage drop during high-load operation.

Weight

~3.5kg

  

Lightweight design for portable applications.

Dimensions

220mm(L) × 150mm(W) × 80mm(H)

  

Optimized for space efficiency.

 

Cycle Life

Test Conditions

Cycle Count

Capacity Retention

Standard

25±2℃, 0.5C charge + 10A discharge

500 cycles

≥80% initial capacity

GB/T 31484-2015 (equivalent)

 

Typical Discharge Profile:

  • Voltage Stability: Maintains 25.2V plateau at 0.5C discharge (25±2℃).
  • High-Rate Discharge: Voltage drops to 18.9V within 2 hours at 10A (25±2℃).
  • Low-Temperature Performance: Capacity retains ≥70% at -10℃.

 

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

-10°C – 40°C

℃

≤12 months (50% SOC)

 

Certifications

  • China National Standards: GB/T 31486-2015 (Li-ion 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 Design: Scalable for solar storage, EVs, and industrial systems.
  • Durability: IP54-rated enclosure for dust and water resistance.

 

BMS Specifications

Function

Threshold

Delay Time

Action

Overcharge Protection

4.2V ±0.05V/cell

<500ms

Cut-off + auto-recovery after voltage drop.

Overdischarge Protection

2.7V ±0.1V/cell

<1s

Cut-off + auto-recovery after charging.

Overcurrent Protection

15A (charge) / 10A (discharge)

<200ms

Load disconnection.

Temperature Protection

Charge: 55℃ / Discharge: 65℃

-

Adjusts charge/discharge rate or cuts off.

 

Applications

  1. Electric Vehicles (EVs)
  2. Solar Energy Storage Systems
  3. Portable Power Stations
  4. Industrial Backup Power
  5. Medical Equipment

20Ah 25.2 V Battery Pack 10A Lithium Rechargeable Battery Pack 500Cycle 0

 

Usage Warnings & Precautions

  • ❗ Do NOT disassemble the battery pack.
  • ❗ Charge only within 0°C–45°C using certified 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 -10–40°C, 50% SOC (recharge every 6 months).
  • Avoid: Prolonged storage at full charge or deep discharge states.

 

Warranty & Disclaimer

  • Warranty: 24 months from shipment or 500 cycles (whichever occurs first).
  • Coverage: Defects in materials or workmanship.
  • Exclusions: Damage from misuse, unauthorized modifications, or extreme environments.

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