Shenzhen Quawin Technology Co., Ltd. >> Smaller Lithium Battery 11.1V 31000mAh Lithium Battery Pack

Smaller Lithium Battery 11.1V 31000mAh Lithium Battery Pack

Smaller Lithium Battery 11.1V 31000mAh Lithium Battery Pack
Price: Negotiable/Piece
Trade Terms: FOB,CFR,EXW
Min Order: 200/Piece
Pay Type: T/T,Western Union,Paypal
Prod Model: LP0111-310K-L
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Warranty: One Year
Battery Type: 18650 Battery
Delivery Date: 15days
Type: Lithium-Ion Battery Pack
Connection Mode: Series and Parallel

Product Description

Smaller Lithium Battery 11.1V 31000mAh Lithium Battery Pack with PCM

Quick Detail:

Brand Name: QUAWIN/OEM
Model Number: LP0111-310K-L
Type: Li-ion, Li-ion battery, Lithium battery
Place of Origin: Guangdong China (Mainland)
Nominal Voltage: 11.1V
Nominal Capacity: 31000mAh
Cell: Panasonic 3100mAh Battery
Pack: Blue or black PVC Shrink tube
Size: 58(T) X 200(W) X 70(H)mm
Weight: 1500g
Composed Type: 3S10P
Delivery time: 5-7days
Cycle life: 500 times
Warranty: 12 months
Packing: Antistatic bag /white box and standard export carton/customized

Packaging & Delivery:
. Netural labels, Polybag, PVC, Color box, Customised package
. Netrual packing/Cartoon box with less than 10KGS
. Delivery Detail: Sample within 3 work days, 7~15 days for bulk order

Specifications:
Product Name:11.1V 31000mAh Li-ion battery pack
Product number: LP0111-310K-L
Model No.: 18650R-3S10P (31000mAh)
Voltage:11.1V
Capacity:31000mAh
Maximal charging current:2A(Adjust)
Constant discharge current:1~10A(small current discharge, Adjust)
Peak discharge current:≥ 30A(Adjust)
Life of battery:About 500 times cycle
Charging temperature(º C):0º C~45º C; 32oF~113oF
Discharging temperature(º C):-20º C~60º C; -4oF~149oF
Storage temperature(º C):-20º C~45º C; -4oF~113oF
Dimensions(mm):58(T) X 200(W) X 70(H)mm
(as per customers'requirements)
Weight(Kg)About 1500g
Over charger protection voltage(V):12.6V± 0.05V
Over discharge protection voltage(V):9.0V± 0.25V
Protection Temperature(º C):70º C± 5º C
Warranty:12 month (free)
Requirements:With label, plug, connector, OEM accept.

Specification:
High capacity, high discharge long work, life long, save and environmental protection.
Application:
WiFi device, communication device, medical equipment, instrument, LED lamps, transportation sign, portable family appliance, electronical tools and toys etc.

The Suitable Charger Model No.:QW111-050-L
Charger input:100V~240VAC 50-60Hz
Charging mode:Constant voltage constant current (CC/CV)
Charging voltage:12.6V± 0.2V
Charging current:5.0A± 0.1A
Charging time:6-7 hrs(standard)
Charger working instruction:Be in charging the red light, be full of charging the green light;

Product Advantages:
1). Green product
2). Long standby time
3). One year warranty
4). Excellent safety performance
5). Excellent storage performance and low self-discharge rate
6). Short circuit testing passed
7). Overcharge testing passed
8). Over discharge testing passed
9). 150C thermal shock test passed
10). 1.2m drop testing passed

Spotlight:
1). Provide both single cells and battery packs
2). 100% inspection before delivery
3). Inspects inner resistance, discharge platform and self-discharge
4). Manufacturer of 18650 lithium ion battery, lithium polymer battery etc.
5). Tablished quality control systems under ISO9001
6). Stomized packs, tags, labels, plugs, connectors, over current protection,
Temperature cont8. L protection are available

Shipping terms:
1). Samples checking: Sending by Express ( DHL/UPS/FedEx/TNT, by air)
2). Bulk production: Sending out by cargo shipping / air freight / Express(DHL/UPS/FedEx/TNT), or we can accept other shipping terms according to your requirements.
3). We are not responsible for any accidents, delays or other issues that are caused by the shipping.

Safety Precaution:
1). Do not throw battery into water or make it wet;
2). Keep the battery away from heat source(like fire or heater);
3). Do not throw the battery into fire or heat the battery;
4). Forbid to hammer to trample the battery;
5). Forbid disassembling the battery in anyway
26650/4S2P-12V/6400mAh LiFePO4 Battery Pack
Model:
ItemSpecificationRemark
Nominal capacity6400mAh0.2C discharge Cell: 26650
Nominal voltage12V3.2V / 1Cell
Charging voltage14.4V±0.05V3.6V / 1Cell
Charging methodCC/CV(Constant-current and -Voltage with Limited current
Standard charging time2000mA/3.5hour , 3500mA/2hourBattery capacity÷charging current×1.5
charging current3300mA ( 0.5C )0 ~ +40 °C
Maximum charging current6400mA ( 1C )0 ~ +40 °C
Continuous discharge current6400mA ( 1C )-20 ~ +60 °C
Maximum discharge current6400mA ( 1C )-20 ~ +60 °C
Discharge cutoff voltage9.2V2.3V / 1Cell
Short circuit protectionExterior short circuitAutomatic recovery
Internal resistance≤ 200mΩAC Impedance 1kHz
Cycle life≥10 00 
Operating temperatureStandard Charge0 ~ +40 °C 
Standard Discharge-20 ~ +60 °C 
Outline dimensionL106*W54*H72mmLength x wide x height
Pre-wired Red = Positive,Black = Negative
Protection Circuit Module:PCM-L04S20-292
Balance voltage  
Balance current  
Maximal continuous charging current10A 
Maximal continuous Discharging current10A 
Over-charge detection voltage3.90±0.025Vsingle cell
Over-charge release voltage3.80±0.05Vsingle cell
Over-charge detection delay time0.5S_1.5Ssingle cell
Over-discharge detection voltage2.30V±0.08Vsingle cell
Over-discharge release Voltage2.70±0.1Vsingle cell
Over-discharge detection delay time50mS_150mSsingle cell
Over-current detection30±10Acan adjust
Over-current delay time5ms_15ms 
Quality is our priority, win by quality" which is the origin of the our company name --Quawin.

We always highly focus on Quality Assurance and completed After-Sales Service which based on competitive price. Our QA/QC Department performs strict quality control measures on all incoming main boards, spare parts and throughout our entire production process to ensure the high quality of each products. Pursuing the goal of 'No Defect on Quality, No Claim from Customers, ' we will continue to follow international standards to provide customers with satisfactory products.

As an eight years experience manufacture, we have built a powerful R&D team which has abundant knowledge and operational experience that can develop new products and improve existing models in order to meet growing market demands. This high efficient and energetic team is good at overcoming all kinds of obstacles.

We strive for 100% customer's satisfaction through continuous improvement and now our high quality products and thoughtful services have got good reputation from customers in the North America, South America, Europe, Asia and other countries and regions.

We currently rolls out thousands of products such as E-bike battery, golf car battery, UPS battery, BMS, solar battery, backup power battery and all kinds of matched chargers etc.

To keep ahead of the competition, you need a supplier who can keep up with your demands. Please contact us and let our excellent sales team to provide perfect service to you at once.

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