18650 battery 2900mah

Best 18650 battery 3.7V 2.9ah lithium

As a best 18650 battery, the 18650 3.7V 2.9Ah lithium battery is a high-quality rechargeable battery designed for various electric devices. This best 18650 battery is made of high-grade lithium-ion cells, which provide high energy density and long cycle life.The battery has a nominal voltage of 3.7V and a capacity of 2.9Ah. It is lightweight, compact, and easy to install, making it an ideal choice for portable devices.

The 18650 3.7V 2.9Ah lithium battery is environmentally friendly and does not contain any harmful substances. It has a low self-discharge rate and can retain its charge for a long time, making it a reliable power source.

In conclusion, the 18650 3.7V 2.9Ah lithium battery is a high-quality, reliable, and efficient power source for your electric devices.

Best 18650 battery – 3.7v 2.9ah
Model TY18650-29E
Nominal Capacity(Typical) 2900mAH@0.2C
Nominal Capacity(Minimum) 2750mAH@0.2C
Nominal Voltage 3.7V
Charging Voltage 4.2V
Charging Method CC-CV(0.5C,4.2V,0.05C cut-off)
Standard Charge Current 0.5C
Discharge Cut-off Voltage 2.75V
Standard Discharge Current 1C
Max Discharge Current 2C
Internal Resistance ≤28mΩ(ACIR)
Cycle life +0.5C/-1C Cap(1000th)/Cap(Av10)≥80%
Operating Temperature(surface temperature) Charge: 0 to 50°

Discharge:-20 to 60°

Weight <47g
Best 18650 battery – 3.6v 3ah
Model TY18650-30MP
Rated Capacity 3000mAH
Min Capacity 2900mAH
Platform Voltage 3.60V
Standard Charging CC-CV,Std.0.2C5,4.2V, cut-off at 1/50C5. 8.0hrs
Charging Current(Max.) 0°~10°0.2C5


20°~45° 0.5C5

Standard Discharging CC,0.2C5,cut-off at 2.5V
Discharging Current(Max) 3C5
AC Impedance ≤40mΩ
Cycle life 500th cycle>80% of 1st Cycle Capacity
Discharge Characteristics

(by rate of discharge)







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