3.7v 650mah li-ion battery

3.7V 650mAh li-ion battery 1. high power capacity 2. long use time 3. energysaving and environment protection

3.7V650mAh 18650AA li-ion battery

Details and descreption:

3.7V 650mAh  Li-ion battery

Part  NO:YD-650mAH

Height : 65mm

Diameter:18mm

Valtage:3.7V

Capacity:650mAH

Color: Green  red  black  blue

Usage

flashlight, electronics tools, digital products, toy cars, notebook computers,cameras and so on.

High quality 18650AA li-ion battery series

 

Specification	li-ion battery
Type	Lithium rechargeable cell
Model	YD-650mAH
Nominal voltage	3.7V
Nominal capacity	650mAh
Minimal capacity	640mAh
Max charge current	650 mAh    1C
Charging method	charge with constant current 1C to 4.2 V, then charge with constant voltage 4.2V  till charge current is less than 0.01C
Discharge cut-off voltage	2.75V,  the over-discharge detection voltage of  PCM
Operating environment	Charging, 0°C ~ 45°C ;  65±20%RH
	Discharging, -20°C~60°C ;  65±20%RH
Storage environment	-20°C~45°C65±20%RH
	storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;3.7~4.2V
Cell Weight (Approx)	50 g
Cell Dimension (Max)	according to customer demand

 

Advantages:

 

1, High energy density

2, High working voltage for single battery cells

3, Pollution-free

4, Long cycle life

5, No memory effect

6, Capacity, resistance, Voltage, platform time consistency is good

7, With short-circuit production function, safe and reliable

8, Factory price& High quality

9, Good consistency, low self discharge

10, Light weight, small size

Features:

1, Longer storage life than NiMH Batteries

2, Light weight and higher energy density than any rechargeable battery

3, Installed IC chip will prevent the battery pack from over charge and over discharge.

It helps protect battery chemistry integrity and prolongs battery life.

4, Installed polyswitch will cut off power if battery discharge current more than 6.6Ah

5, Perfect for building up battery pack for medical equipment Back-up or EPS Emergency Power

6, Supply which requires compact size and lighter weight

7, The battery module is wrap by PVC

Others:

1, OEM orders are available

2, Superior quality and cost-performance ratio

3, Tags, plugs and connectors are available

4, We could design and produce the battery pack with plastic shell and assembly procession for customized configurations is available (we could design and develop Li-ion battery according to your product work performance & structure apprearance)

Remark:

1.Full charging voltage is 4.2v

2.Discharge cut-off voltage is 2.75v

3.Don't heat, incinerate or reverse polarity.

3.7v 650mah li-ion battery