Parameter	Specification
Model	OiD1159156L11000
Nominal Voltage	3.7V
Nominal Capacity	11000mAh
Minimum Capacity	10500mAh
Charge Voltage	4.2V
Standard Charge Current	0.2C (2200mA)
Max Charge Current	0.5C (5500mA)
Max Discharge Current	0.5C (5500mA)
Discharge Cut-off Voltage	2.5V
Cell Weight	Approx. 190g
Cell Dimensions	Length: 156mm (max), Width: 59.5mm (max), Thickness: 10.5mm (max)

Cycle Life:

Cycle Type	Cycle Life
0.2C Charge / 0.2C Discharge	400 cycles ≥80% capacity retention

Discharge Curve:

Operating Temperature Range:

Operation	Temperature Range
Charging	0°C ~ 45°C
Discharging	-40°C ~ 55°C
Storage	-20°C ~ 45°C (short-term), 20°C ±5°C (long-term, ≤1 year)

Certifications:

Compliant with GB/T 18287-2013, IEC/EN 61960, and UL 1642 standards.

Key Features:

Applications:

Usage Warnings & Precautions:

Do not immerse the battery in water.
Avoid exposing the battery to fire or high temperatures above 55°C.
Do not short-circuit the battery terminals.
Always use a Battery Management System (BMS) to monitor and protect the battery.
Avoid charging below 0°C to prevent capacity reduction.

Storage Guidelines:

Store the battery at -20°C ~ 45°C with 65%±20% relative humidity.
For long-term storage (up to 1 year), maintain the temperature at 20°C ±5°C and recharge every 3 months to 3.85V using a 0.2C current.

Warranty & Disclaimer:

Warranty period: 12 months from the date of packaging.
Product specifications are subject to change without prior notice.
No responsibility is taken for damages caused by improper use, storage, or handling of the battery.

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