Rechargeable Battery Pack 11.1V 4000mAh Battery Electric Vehicle

High Quality 3.7V ICR18650 Li-ion battery
 
Technique:

Charging Voltage: 4.2V CC/CV
Maximal continuous charging current: 3A (Current can be changed according to the demand. )
Over charge protection:
Over charge detection voltage: 4.28V ± 0.025V
Over charge release voltage: 4.08 ± 0.025V
Over discharge protection:
Over discharge detection voltage: 3.0V ± 0.05V
Over discharge release voltage: 3.0V ± 0.05V
Over Current protection
Short Protection:
Exterior Short Circuit and can be automatic recovery
Applications:

1. Memory backup: CMOS memory, RTC(real time clock) and computer backup.
2. AMR utility meters: Electricity meter, gas meter and water meter etc.
3. Wireless alarm sensors: Smoke alarm systems, temperature monitors etc.
4. Remote monitor systems: GPS, sea buoys, lifejacket lights, lifecraft lights, cargo-locating systems etc.
5. Automotive and electronics: Automotive security systems, tire-pressure monitoring systems etc.
6. Electronics toll tags: Toll gates
7. Military electronics: Radio communication, night vision equipment, tracking and positioning systems etc.


FAQ
 
Q1:  What's inquiry reply time?
A1:   We will reply your inquiry as soon as possible within 6 hours (maybe big time difference between us).
 
Q2: What's certificate?
A2:   We have CE, RoHs,  ISO9001 SGS 
 
Q3:   What's warranty? 
A3:    For the  batteries, we have 1 years warranty. If any quality problems on our side occured during this warranty period, we will replace them at our cost (including the shipping cost).
 
Q4: What's price?
A4:   We provide reasonable price and recommend suitable batteries to our customers.
 
Q5:  What's delivery time? 
A5:   We give 7~15 days delivery time  for formal battery orders.
 
Q6:  What's MOQ?
A6:  We can accept small MOQ at the beginning to help customer enter into market firstly.
 
Q7:  What's service? 
A7:  Our policy is to provide more faster & safer & easier service for our customers.
       We can provide Technical Support.
       We can accept TT, Western Union, L/C, OA, etc. .
       We can provide others service etc. .
 
Q8:  What's marketing supports?
A8:   We are willing to help you do the marketing together.
        We can provide different free products, and we can also support you do some attractive suitable

Advantages:

1. High energy density
2. High open circuit voltage
3. Wide range of operating temperature
4. Stable operating voltage and current
5. Long operating time
6. Low self-discharge rate (less than 1% per year at 25ºC)


Why Choose us

1. each cells with high capacity of the limited size
2. with cells to make up a pack ,and between the cells,there is good quality match.which is achieved through strict control technics procedure.
3.shortcut delievery----we can supply you products within a week.
4.circumspect after service-- if there is quality problem,we can give you  replacement

Warning

1. When using the application equipped with the battery, refer to the user's manual before usage. 
2. Please read the specific charger manual before charging. 
3. Charge time should not be longer than specified inthe manual. 
4. When the cell is not charged after long exposure to the charger, discontinue charging. 
5. Battery must be charged at operating temperature range 0 ~ 50°C. 
6. Battery must be discharged at operating temperature range -20 ~ 75C. 
7. Please check the positive(+) and negative(-) direction before packing. 
8. When a lead plate or wire is connected to the cellfor packing, check out insulation not to short-circuit. 
9. Battery must be stored separately. 
10.Battery must be stored in a dry area with low temperature for long-term storage. 
11.Do not place the battery in direct sunlight or heat. 
12.Do not use the battery in high static energy environment where the protection device can be damaged. 
13.When rust or smell is detected on first use, please return the product to the seller immediately. 
14.The battery must be away from children or pets 
15.When cell life span shortens after long usage, please exchange to new cells