18650 14.8V 30ah Lithium Ion Battery Pack for Solar Powered Street Lighting

Product Name: Emergency Backup Power 18650 14.8V 30ah Lithium ion Battery Pack for solar powered street lighting /all in one street light/Solar outdoor light
 
Features :
A.  Small Size: Small and Light than Lead Acid Battery
B.  Long  Cycle life 
C . Environmental Protection
D.  Stable Performance
E.  No memory effect
F.  Light Weight
G. Safety
H.  Customized Batteries
 
Certification:RoHS, CE, KC, UN38.3,MSDS

Services:
A. OEM&ODM
B. Door to Door Service 
C. Professional Technical Support
E. Warranty: 12Monthes-24Monthes

Sample Time: 8-12 days after confirmed specification

Payment Term: T/T , Paypal ,Western Union.

Speicification

NO.	Item	Specifications
1	Nominal capacity	30Ah   0.2 C Discharge
	Min  capacity	29.9Ah   0.2 C Discharge
2	Nominal voltage	14.8V
3	Charge current	Standard charge: 0.2C
4	Standard Charging method	0.5C CC(constant current)charge to 8.5V,then CV(constant voltage 8.4V)charge till charge current decline to ≤0.01C
5	Charging time	Standard Charging Approx4.5urs
6	Max.discharge current	Constant current 1C end voltage 8.5V
7	Standard Discharge Current	Constant current 0.2 C  end voltage 8.5V
8	Discharge cut-off voltage	8.5V
9	Charge cut-off Voltage	12.6V
10	Initial Impedance	≤180mW
11	Weight	Approx:2kg
12	Operating temperature	Charging:  0ºC~45ºC Discharging:-20ºC~60ºC
13	Storage temperature	-5ºC~35ºC
14	Storage Humidity	≤75% RH
15	Appearance	Without scratch,distortion,contamination and leakage
16	Standard environmental condition	Temperature :23±5ºC  Humidity:45-75%RH Atmospheric Pressure:86-106 Kpa

Cell Specification

Type	18650
Cell Size	¢18.0±0.3mm 65.0±0.5mm
Nominal voltage	3.7V
Capacity	Nominal:2200mAh Minimum:2150mAh(0.2C)
Initial Impedance	≤80mW
Weight	Approx:44.5g
Operating temperature	Charging:  0ºC~45ºC Discharging:-20ºC~60ºC

 
Useage
Portable speaker,Muti car jump starter , power bank ,Auto cleaner,GPS tracking, Digital ADSL device ,Flashligting , emergency lighting , laptop , solar board, ups power ,smart phone ,wireless microphone, MP3,Walk man, Cordless Phone, Notebook, Video Camera, Digital Camera, Digital Products, Portable DVD,Mobile Communication, Blue tooth Headset, Electronic Toys,Game Player, Solar LED light, Emergency lighting , Power tools, E-bike, Medical Equipment,etc.

Cautions in use
To ensure proper use of the battery please read the manual carefully before using it. Handling
·    Do not expose to, dispose of the battery in fire.
·    Do not put the battery in a charger or equipment with wrong terminals connected.
·    Avoid shorting the battery
·    Avoid excessive physical shock or vibration.
·    Do not disassemble or deform the battery.
·    Do not immerse in water.
·    Do not use the battery mixed with other different make, type, or model batteries.
·    Keep out of the reach of children.
Charge and discharge   
·    Battery must be charged in appropriate charger only.
·    Never use a modified or damaged charger.
·    Do not leave battery in charger over 24 hours.
Storage
·    Store the battery in a cool, dry and well-ventilated area.
Disposal
·    Regulations vary for different countries.  Dispose of in accordance with local regulations.

Why choose us?

1. The factory covers an area 20,000 square meter, have a series of automatic equipment& semi-automatic equipment, production capacity has reached 300,000pcs/day.
 
2. ISO9001 certified factory: passed ISO9001:2015 inspection, strictly control the working environment.

3. Quality assurance: Using high-quality material and build a comprehensive quality control system from parts to finished products. Importantly 100% production inspection. 

4. Professional R&D center: to cooperate with the specification, proofing process, and free samples, OEM and ODM are warmly welcomed. 

5. Low MOQ: Strength factory, strong production capacity, most of the battery models have stock, can be fast dispatched. 

6. Lithium battery certification withCE/CB/IEC62133/KC/PSE/ROHS/ERRCS/UN38.3, etc.

7. Most of our sales and technical team has rich lithium battery experiences of 10-15 years.



FAQ:
 
1. Q: How I get the lithium battery price quickly?
A:,Normally we reply your email within 8 hours after we received your battery inquiry. And the price should be fixed after deep discussion and full datasheet confirmation.
Please call us or add wechat/whatsapp if you have urgent case. or tell us in your email so that we'll regard your inquiry priority.

2. Q: How I get a sample to check battery quality?
     A: We will go to sample step after we discussed price and agree with business cooperation.

3. Q: How long can I get samples ?
  A1: For battery cell , we only need 3-5 days if we have battery cell stock , otherwise we need 8-10 days for handing sample .
  A2: For battery pack , it needs 7 days if we have battery cell stock.
  A3.:Samples Delivery Time : 5-7days.

4. Q: What about the lead time for mass production?
     A: Normally we need 20-25days if the quantity under 100K . 

5. Q: What is your terms of payment?
     A: We accept T/T, L/C, PayPal, Western Union, MoneyGram, Cash, etc. T/T 30% in advance & T/T 70% upon sending the goods, negotiate according to the order status.

    Q: What's your MOQ(minimum order quantity)?

 
Packaging and shipping:
Standard package or according to customer's request
Shipping ways:
Samples via Express like UPS,Fedex, and it normall take 4-5 business days to be arrived
Batch goods via air or by sea


About guarantee:
1. 15 months manufacturer's limited warranty for defective items (excluding items damaged and/or misused after receipt. Accessories come with a 3-month warranty.
2. Defective items must be reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. We do not repair or replace items with an expired warranty.