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Shenzhen Jianheng Technology Co., Ltd.

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China 22.2V 2Ah Lithium Ion Battery Pack with 300 Cycles
China 22.2V 2Ah Lithium Ion Battery Pack with 300 Cycles

  1. China 22.2V 2Ah Lithium Ion Battery Pack with 300 Cycles
  2. China 22.2V 2Ah Lithium Ion Battery Pack with 300 Cycles

22.2V 2Ah Lithium Ion Battery Pack with 300 Cycles

  1. MOQ: 100pcs
  2. Price: $0.5 ~ $100.0 / pcs
  3. Get Latest Price
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
Brand Name OiD
Model Number OiD2Ah-22.2
Certification IEC 61434, GB/T 31486-2015
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

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
Brand Name OiD Model Number OiD2Ah-22.2
Certification IEC 61434, GB/T 31486-2015 Place of Origin China
High Light 2Ah 22.2 V Battery Pack5A Lithium Ion Battery PackLithium Ion Battery Pack Customized

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


 

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.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2020

  • Total Annual:

    15000000-20000000

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop... Our Mission:  Original Innovation, Power the Future! As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosop...

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Get in touch with us

  • Reach Us
  • Shenzhen Jianheng Technology Co., Ltd.
  • 2# Building, Shimao Park, Zhenhuan Rd, Pingshan, Shenzhen, China.
  • https://www.liion-batt.com/

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