Tenergy Li-Ion 18650 Cylindrical 3.7V 2600mAh Flat Top Rechargeable Battery w/ PCB

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Sale Price: $7.99

Item Number: 30006

Quantity:

Note: If using for Flashlights that uses 2 Cylindrical 18650 Li-Ion Cells, see our Buttop Top versions for better compatibility:

Features and Benefits

Unique and New! With PCB protection!
Li-Ion 18650 cylindrical rechargeable batteries with Internal Voltage protection PCB!
Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V.
Unique PCB design and patent pending.
3.7V 2600mAh high capacity
Higher energy density and lower weight than other rechargeable batteries
Manufactured under ISO9001-2000 to assure quality
Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life time

Applications

Warning

CAUTION: when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled.
User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging, and assembly before use.
Put the batteries in fire-proof container
Do not put batteries on wood surface or carpet when charging
Never leave battery un-attended when charging
We are not responsible for damage of any modification of the batteries in form, shape or made into packs
We are not responsible for any damage caused by misuse or mishandling of these Li-Ion batteries

Product Specifications

Capacity* Nominal 2600 mAh, Minimum 2450 mAh
Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V. UNIQUE INTERNAL PCB!
Dimensions (Max):
Diameter 18.7 mm
Height 68 mm
Weight (Typical) Approx. 50 g
Nominal Voltage: Average 3.7V
Cut-off Voltage: 3.0V
Internal Impedance: less or equal to 150 milliohm (with PTC)
Cycle Performance: 90% of initial capacity at 400 cycles
Cycle life: > 500 cycles
Charge: Current = 0.5C mA Voltage = 4.2 V End Current = 0.01 mA
Discharge: Current = 0.5C mA End Voltage = 3.0V
Max. Charging current: 1.5C ma
Max. Discharging current 1.5C ma (for continuous discharge)

Internal PCB Specifications:

Parameter	Minimum	Tipical	Maxmum	Unit
Operation Voltage	1.5		10	V
Excess Charge Detection Voltage	4.2	4.25	4.3	V
Excess Charge Release Voltage	4	4.05	4.1	V
Excess Charge Delay Time	61	77	93	mS
Excess Discharge Detection Voltage	2.437	2.5	2.563	V
Excess Discharge Delay Time	7	10	13	mS
Excess Current Detection Voltage	0.17	0.2	0.23	V
Excess Current Delay Time	9	13	17	mS
Short circuit Protection Voltage	VDD-1.2	VDD-0.9	VDD-0.6	V
Short circuit Protection Delay Time		5	50	uS
Consuming Current		3	6	uA
Standby Current		0.3	0.6	uA
Circuit Impedance		60	70	m-Ohm