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22.2V 2Ah Lithium Ion Battery Pack with 300 Cycles

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

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22.2V 2Ah Lithium Ion Battery Pack with 300 Cycles

MOQ： 100pcs
Price： $0.5 ~ $100.0 / pcs
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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	Compliant with IEC 62133，UN38.3，REACH
Place of Origin	China

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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	Compliant with IEC 62133，UN38.3，REACH	Place of Origin	China
High Light	2Ah 22.2 V Battery Pack ，5A Lithium Ion Battery Pack ，Lithium 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

Solar Power Systems
Residential Energy Storage
Industrial Backup Systems
Electric Vehicle Auxiliary Power Units
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

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Business Type:

Manufacturer,Distributor/Wholesaler 
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Year Established:

2020 
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Total Annual:

15000000-20000000
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Employee Number:

300~500 
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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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Shenzhen Jianheng Technology Co., Ltd.
2# Building, Shimao Park, Zhenhuan Rd, Pingshan, Shenzhen, China.
https://www.liion-batt.com/

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