3.7V 365mAh Lithium Polymer Battery with 300+ Cycle Life

Price Negotiable

Price: $0.5 ~ $100.0 / pcs

MOQ: 100pcs

Delivery Time: 3 ~ 7 days for storage

Brand: OiD

Product Description

OiD303439 3.7V 200mAh Lithium Polymer Battery

Specifications

Specification	Details
Charge Voltage	4.2±0.03V
Nominal Voltage	3.7V
Nominal Capacity	365mAh (at 0.5C rate discharge process after standard charge)
Minimum Capacity	350mAh (at 0.5C rate discharge process after standard charge)
Standard Charge	Constant current 0.5C mA to 4.2V; Constant voltage 4.2V, 0.02CmA cut-off
Fast Charge	Constant current 1C mA to 4.2V; Constant voltage 4.2V, 0.02CmA cut-off
Standard Discharge	Constant current 0.5CmA 3.0V cut-off
Fast Discharge	Constant current 1CmA 3.0V cut-off
Operating Temperature	Charging: 0°C ~ 45°C; Discharging: -20°C ~ 60°C
Storage	-20℃ ~ 25℃ (12 months, ≥85%); -20℃ ~ 45℃ (6 months, ≥85%); -20℃ ~ 60℃ (1 month, ≥90%)
Cycle Life	≥300 cycles with more than 80% capacity at fast charge/discharge
Pack Initial Internal Impedance	≤240mΩ (50% SOC, measure the AC impedance at 1kHz)
Pack Weight	8.5±0.5 g
Delivery Voltage	3.85±0.05V
Delivery Capacity	≥60%
Dimensions	T: 3.0±0.2mm, W: 33.5±0.5mm, L: 40±1.5mm

Cycle Life

The battery can withstand ≥300 cycles with more than 80% capacity remaining when charged and discharged under fast charge/discharge conditions (25±2°C).

Operating Temperature Range

Charging: 0°C ~ 45°C
Discharging: -20°C ~ 60°C

Certifications

RoHS
REACH

Key Features:

High energy density, offering a nominal capacity of 365mAh.
Reliable cycle life, supporting more than 300 cycles while maintaining 80% of the original capacity.
Fast charge and discharge capabilities to suit various applications.
Compact design with a lightweight profile (8.5g).
Safe operation within a wide temperature range.

Advantages:

Enhanced Efficiency: Quick charge and discharge times, maximizing uptime for devices powered by this lithium polymer battery.
Long-lasting Performance: The ability to retain over 80% capacity even after 300 cycles, ensuring longevity and reliability.
Compact and Lightweight: Ideal for portable devices, with a sleek, lightweight design.
Wide Temperature Range: Operates in both high and low temperatures, perfect for diverse environments.

Applications

Consumer Electronics: Powering smartphones, tablets, and wearables.
Toys & Gadgets: Used in remote-controlled devices, drones, and other small gadgets.
Medical Devices: Employed in portable medical equipment like insulin pumps and hearing aids.
Electric Vehicles: Ideal for e-bikes and small electric vehicles that need reliable battery power.
Energy Storage: Serves in small, off-grid energy storage systems for efficient energy management.

Usage Warnings & Precautions:

Always use a lithium-polymer battery charger for safe charging.
Do not immerse the battery in water or store it in excessively humid conditions.
Avoid high-temperature environments like fires, heaters, or direct sunlight.
Never invert the battery’s cathode when using it.
Do not connect the battery directly to power sources or plugs.
Keep away from strong static electricity and magnetic fields, which may damage the battery.
Do not short-circuit the battery by connecting its cathode to metal objects.
Do not puncture or crush the battery, as this may lead to leakage or fire.
In case of abnormal conditions (odor, heat, discoloration, deformation), remove the battery immediately and cease its use.
If the battery leaks, rinse your eyes with water and seek medical attention immediately.

Storage Guidelines:

Store at 20±5°C for optimal performance.
For long-term storage, charge the battery to 50% (3.7-3.9V) every 6 months to maintain battery health.

Warranty & Disclaimer:

Warranty Period: 12 months from the date of delivery.
Disclaimer: Use of the JHY battery must adhere strictly to the product specification. Any accidents due to improper usage, such as overheating, fires, or ruptures, are not covered under warranty.