Name: 18500 Protected 2600mAh Li-ion Rechargeable Battery - Button Top 3.7V
Brand: Orbtronic
Price: 9.99 USD
Availability: InStock

18500 Protected 2600mAh Li-ion Rechargeable Battery - Button Top 3.7V

MPN:

ORB-18500-P

In Stock:

Order by 3PM EST, Ships Today from Florida US Flag

Description

SPECIFICATIONS

Parameter	Value
Chemistry	Lithium-Ion (ICR - Lithium Cobalt Oxide)
Nominal Voltage	3.7V
Nominal Capacity	2600mAh
Minimum Capacity	2510mAh
Nominal Energy	9.62 Wh
Charging Voltage	4.2V
Discharge Cut-off Voltage	2.5V
Maximum Continuous Discharge Current	5A (recommended)
Cell Maximum Capability	8A @ 25°C -Will reduce cycle life
Recommended Charging Current	500mA to 1000mA [0.5A-1A]
Fast Charging Current	2210mA (0.85C) maximum
Internal Resistance (Total)	<82mΩ (Core Cell: <32mΩ, +Protection Assembly: Approx. 50mΩ)
Cycle Life	500+ cycles @ ≤5A / 300+ cycles @ 8A
Operating Temperature (Discharge)	-0°C to +55°C (32°F to 131°F)
Operating Temperature (Charge)	0°C to +45°C (32°F to 113°F)
Operating Humidity	0% to 75% RH (non-condensing)
Length (Total)	52.6mm (2.07")
Diameter	18.6mm (0.73")
Weight	36.2g (1.28 oz)
Terminal Type	Welded Button Top (Positive)
Form Factor	18500 Protected

PROTECTION

Protection Layer	Threshold	Delay Time	Release Condition
Overcharge Protection	4.325V (±25mV)	1.2s typical	4.075V
Overdischarge Protection	~2.3V (±50mV)	144ms typical	2.9V
Overcurrent Protection	10-11A sustained	9ms typical	Auto-reset when load removed
Short Circuit Protection	~80A (1.2V VM detection)	320μs typical	Auto-reset when short cleared
Abnormal Charge Current Detection	Reverse current (-0.7V VM)	1.2s typical	Auto-reset when normal polarity

Protection PCB Components

IC	ABLIC (Japan)
MOSFETs	3x AOS (USA)
PCB	2-layer FR-4, ENIG gold plating
Impedance	15mΩ typical for PCB assembled
Current Consumption	4μA typical (operation), 0.1μA max (power-down)
Auto-Reset	All protection layers

CHARGING

Parameter	Value
Charging Method	CC-CV (Constant Current - Constant Voltage)
Charging Voltage	4.2V ±0.05V
Standard Charge Current	520mA (0.2C)
Fast Charge Current	2210mA (0.85C) maximum
Termination Current	0.03C (78mA)
Charging Temperature Range	0°C to +45°C (32°F to 113°F)
Optimal Charging Temperature	+15°C to +25°C (59°F to 77°F)

STORAGE

Parameter	Value
Storage Temperature (Recommended)	-5°C to +35°C (23°F to 95°F)
Storage Temperature (Optimal)	+15°C to +25°C (59°F to 77°F)
Storage Humidity	0% to 75% RH (non-condensing)
Storage Charge Level	40% to 60% state of charge
Storage Voltage Range	3.6V to 3.8V
Long-Term Storage	Check/recharge every 6 months