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OiD534740N2050 3.7V 2050mAh 1C Discharge 300 Cycles Li-ion Battery

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OiD534740N2050 3.7V 2050mAh 1C Discharge 300 Cycles Li-ion Battery

Brand Name : OiD

Model Number : OiD534740N2050

Certification : Compliant with: GB/T 18287-2013 (China) IEC 61960 (International) UL 1642 (Safety Standard for Li-ion Batteries)

Place of Origin : China

MOQ : 100pcs

Name : Lithium Ion Battery

ODM : Free custom design for packs

Battery Type : 3.7V, 20500mAh Rechargeable

High Energy Density : 250-300Wh/kg

Superior Cold Weather Performance : Reliable in Extreme Cold (-20°C to 60°C)

Cycle Life : 300+ cycles

Charging/ Discharging : 0.5C/ 1C

Flexible Form Factor : Thin, Customizable Pouch Design Lithium Ion Battery

Price : $0.5 ~ $100.0 / pcs

Delivery Time : 3 ~ 7 days for storage

Payment Terms : TT, L/C, Western Union

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Product Name

OiD534740N2050 Lithium-ion Polymer Battery

Advantages

High energy density with lightweight design
Stable performance across a wide temperature range
Built-in PTC and protection circuit for enhanced safety
Long cycle life with reliable capacity retention

Specifications

Parameter	Value
Model	OiD534740N2050
Nominal Voltage	3.7V (7.4V for 2P configuration)
Typical Capacity	2050mAh (0.2C discharge)
Minimum Capacity	2000mAh (0.2C discharge)
Charging Voltage	4.2V
Discharge Cut-off Voltage	3.0V
Standard Charging Current	0.2C (410mA)
Max Charging Current	0.5C (1025mA)
Standard Discharging Current	0.2C (410mA)
Max Discharging Current	1C (2050mA)
Weight	Approx. 38.0g
Impedance	≤360mΩ

Cycle Life

Condition	Performance
Charge/Discharge Cycles (0.2C)	300 cycles (Capacity ≥80%)
Retention After 28 Days (20±5°C)	Capacity ≥85%

Discharge Curve

Operating Temperature Range

Operation	Temperature Range	Current Limit
Charging	0°C to 45°C	0.2C (0°C–10°C)
		0.5C (10°C–45°C)
Discharging	-20°C to 55°C	0.2C (-20°C–0°C)
		0.5C (0°C–25°C)
		1.0C (25°C–55°C)
Storage (50% SOC)	-10°C to 25°C (12 months, ≥85%)	N/A
	-10°C to 45°C (6 months, ≥85%)

Certifications

Compliant with:

GB/T 18287-2013 (China)
IEC 61960 (International)
UL 1642 (Safety Standard for Li-ion Batteries)

Key Features

Safety Protections: Overcharge, over-discharge, short-circuit, and overcurrent protection with PTC.
High Efficiency: Low internal resistance (≤360mΩ) for stable power delivery.
Robust Design: Reinforced with 0.6mm barley paper for durability.
Customizable: Supports specific client requirements for pet-related applications.

Applications

Pet tracking devices (GPS collars, activity monitors)
Veterinary medical equipment
IoT-enabled pet accessories
Portable pet grooming tools

OiD534740N2050 3.7V 2050mAh 1C Discharge 300 Cycles Li-ion Battery

Usage Warnings & Precautions

Do not short-circuit terminals or expose to water.
Use only with original chargers (4.2V, 0.2C–0.5C).
Discontinue use if battery shows swelling, leakage, or overheating.
Avoid mechanical stress (e.g., crushing, piercing).

Storage Guidelines

Store at 20±5°C (recommended) with 50% SOC.
Recharge to 60% capacity every 3 months for long-term storage.

Warranty & Disclaimer

12-month warranty from shipment date.
Not liable for misuse, improper storage, or unauthorized modifications.

Product Tags:

3.7v 2a lithium battery

3.7v lithium ion battery

1c 2a lithium battery

OiD534740N2050 3.7V 2050mAh 1C Discharge 300 Cycles Li-ion Battery Images

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