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22.2V 2Ah Lithium Ion Battery Pack with 300 Cycles

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22.2V 2Ah Lithium Ion Battery Pack with 300 Cycles

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Brand Name : OiD

Model Number : OiD2Ah-22.2

Certification : IEC 61434, GB/T 31486-2015

Place of Origin : China

MOQ : 100pcs

Price : $0.5 ~ $100.0 / pcs

Delivery Time : 3 ~ 7 days for storage

Payment Terms : TT,L/C,Western Union

Name : 22.2 V Battery Pack

Battery Type : 22.2V 2Ah Rechargeable

ODM : Free custom design for packs

Cathode : NMC/NCA

Cycle Life : 300+ cycles

Operating Temperature : -20°C~60°C

Safety : Support BMS

Charging/ Discharging : 0.5A/5A

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OiD2Ah-22.2 22.2V 2Ah Lithium Ion Battery Pack 5A 300Cycle

Product Name

Lithium-Ion Battery Pack (Li-ion)

Advantages

  • High Safety: Passes rigorous vibration, high-temperature, and short-circuit tests (no fire/explosion).
  • Long Cycle Life: 300+ cycles at 60%DOD (based on 0.5C charge/discharge at 20±5℃).
  • Wide Temperature Range: Operates from -20°C to 60°C (-4°F to 140°F).
  • Efficient Design: Internal optimized cell arrangement for compactness and performance.
  • Eco-Friendly: Lead-free and recyclable design.

Specifications

Parameter

Value

Unit

Comments

Model

OiD2Ah-22.2

-

6S1P Li-ion battery pack

Nominal Voltage

22.2V

DC

6S series connection (3.7V/cell).

Rated Capacity

2Ah

@0.5C

Based on 20±5℃ testing.

Standard Charge Current

0.5A

@CC/CV

Charges to 25.5V±0.15V (adapter output: 27V/0.5A).

Standard Discharge Current

5A

@CC

Discharges to 16.5V±0.15V (20±5℃).

Max Charge Current

0.5A (0–45℃)

@CC

Up to 25.5V (constant voltage phase).

Max Discharge Current

5A (-20–60℃)

@CC

Min discharge voltage: 16.5V/cell.

Terminal Configuration

Red UL3239AWG14 (+), Black UL3239AWG14 (-)

Connector Type

High-current terminals for robust connections.

Internal Resistance

≤250mΩ

@1kHz

Ensures efficient energy delivery.

Weight

Approximately 430g

Including enclosure and wiring.

Dimensions

TBD (Based on two-row internal layout)

Optimized for space efficiency.

Cycle Life

Test Conditions

Cycle Count

Capacity Retention

Standard

20±5℃, 0.5C charge + 5A discharge

300 cycles

≥60% initial capacity

IEC 61434 (equivalent)

Typical Discharge Profile:

  • Voltage Stability: Maintains 22.2V plateau at 0.5C discharge (20±5℃).
  • High-Rate Discharge: Voltage drops to 16.5V within 40 minutes at 5A (20±5℃).
  • Low-Temperature Performance: Capacity retains ≥70% at -10℃ (per safety tests).

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 (30% SOC)

Certifications

  • China National Standards: GB/T 31486-2015 (Li-ion battery testing).
  • Safety Compliance: Passes vibration, high-temperature, and short-circuit tests (per GB/T 31485-2015).

Key Features

  • Material: Stable Li-ion chemistry with no thermal runaway risk.
  • BMS Integration: Multi-level protection (overcharge, over-discharge, overcurrent, temperature).
  • Internal Structure: Two-row cell arrangement for compactness and performance optimization.
  • Customizable: Ideal for solar energy systems, home backup power, and industrial applications.

BMS Specifications

Function

Threshold

Delay Time

Action

Overcharge Detection

4.25V ±0.025V

2 seconds

Cut-off + auto-recovery.

Overdischarge Detection

2.75V ±0.025V

2 seconds

Cut-off + auto-recovery.

Overcurrent Protection

15A ±2A

0.8 seconds

Fusing + load removal.

Temperature Protection

Charge: 51±2℃

5 seconds

Cut-off + auto-recovery when temp returns.

Applications

  1. Solar Power Systems
  2. Residential Energy Storage
  3. Industrial Backup Systems
  4. Electric Vehicle Auxiliary Power Units
  5. Marine/Offshore Applications

22.2V 2Ah Lithium Ion Battery Pack with 300 Cycles

Usage Warnings & Precautions

  • ❗ Avoid overcharging (>25.5V) or deep discharging (<16.5V/cell).
  • ❗ Operate only within specified temperature ranges (-20°C to 60°C).
  • ❗ Use certified chargers and avoid short circuits.
  • ❗ Store in dry, ventilated areas (≤45°C, 60% RH).

Storage Guidelines

  • Short-Term: ≤1 month at 50% SOC, 20–25°C.
  • Long-Term: ≤12 months at 30% SOC, -20–45°C (recharge every 6 months).
  • Avoid: Direct sunlight, extreme humidity, or physical impacts.

Warranty & Disclaimer

  • Warranty Period: 12 months from shipment or 300 cycles, whichever comes first.
  • Coverage: Defects caused by manufacturing errors.
  • Exclusions: Damage from misuse, improper storage, or operation outside specifications.

Product Tags:

2Ah 22.2 V Battery Pack

      

5A Lithium Ion Battery Pack

      

Lithium Ion Battery Pack Customized

      
Quality 22.2V 2Ah Lithium Ion Battery Pack with 300 Cycles for sale

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