Product Details

Li-ion 18650 3.7V 4800mAh Rechargeable Li-ion Battery

Product Description

Our company (VPW battery ) is specialized in manufacturing Li-ion batteries, Ni-MH /Ni-Cd rechargeable batteries and chargers . With nearly 20 years' development , we have acquired profound experience in this field .

Parameter :

Model:	vpw4800
Diameter:	36.2mm
Height:	42.8mm
Nominal Capacity :	4800mah
Nominal Voltage:	3.7 V
Charge:	0.5-1C
Discharge :	0.5-1C
Approx. weight :	82g±10g
Cycle life :	500-1000 times
Temperature:	Operating temp.: -20°c~60°c
Temperature:	Storage temp.: -20°c~45°c
Warranty:	One year guarantee for manufacturing and material defects
PCM protection	OVP- over voltage protected
	OCP- over charge protected
	UVP- under voltage protected
	OTP- over tempreture protected
OEM/ODM:	Available
Certificate :	ROHS,CE,FCC,MSDS,SGS ,UN38.3 etc

Sell Points:

1. 3.7V 4800mAh 18650 Li-ion

2. Rechargeable Li-ion Battery

3. 4800mAh Li-ion Battery

Detail Pictures:

Features:

1. Longer storage life than Ni-MH 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

Applications:

Notices:

1. The battery is with power of ≤30% when ex-factory. If power exceed 30%, it will be dangerous when

transportation. The company will not assume any responsibility for safety problem if the power

exceed 30%

2. Please do not put it in the fire and disassembly it.

3. Please do not use the battery with other types of battery or old battery

4. Please do not charge and discharge the battery excess the specification.

5. Please do not short-circuit the battery, or it will be destroyed.

6. Please do not weld the battery directly.

7. Please connect the battery according to polarity.

8. If battery is used in extreme condition such as extreme temperature, deep cycling, extreme overcharge a nd over discharge, it may shorten its life.

9. Battery should be stored under a cool and dry environment and in charge state. Battery must be discharg ed before big quantity of transport.

10. Please stop use the battery when face the abnormal problems. Then please send it to the local dealer f or solutions.

11. Due to constraints of electro chemical system of the battery, it is suggested keep the battery with 80% ~100% of electricity in the condition of battery under long time storage

12. To maintain the performance of battery, it is suggested to charge the battery with a small current, disch arge cycle in a few weeks, and then use or storage if the battery storage over 6 months.

Packaging & Shipping

Packaging :	Color Box or OEM box
Shipping ways :	By sea , By air , By Express Company

Our Services

Our service

1.  One year guarantee, if there's any quality problems within 12 months, we will offer the free maintenance
/replace service.
2.   After received the item in satisfactory condition, please leave us a postive feedback, any opnions of yours are warmly welcome.
3.  Our R&D team can produce various model by your request.
4.  Customized packing and customer's logo are acceptable.
5. All items pass strict QC inspection before delivery .
6. We cooperate with reliable logistics companies.
7.  We can help you to purchase products you need.
8.  Quick feedback , will reply you within 24 hours .

Our Advantage

1.  Direct factory supply, short production time, wholesale price, accept OEM/ODM.
2.  We have strict production process.
3.  Our pcb have strict protection function that ensure the quality
4.  CE/FCC/RoHS/MSDS certifications