Name: phone accessory 5600mAh POWER BANK energizer battery
Brand: KETRON
Availability: InStock

Product Details

Specifications

phone accessory 5600mAh POWER BANK energizer battery
1. CE,RoHS, FCC certificates
2.Fast charging

phone accessory 5600mAh POWER BANK energizer battery

Power Bank Warranty:

1. All products have been strictly Quality Checked in house before packing.

2. All products have been well packed before shipping.

3. One year warranty is provided for all models.

4. Electricity saving function

Battery Capacity	5600mAh colorful and pretty USB universal portable power bank
Battery Cell Type	Polymer Li-ion battery cell
Rated Input	5.V/1000mAh
Rated Output	5.V/1000mAh
Self-Charging Time	2-3 hours
Fully Charging Iphone	4 times ( Iphone battery 1420mAh)
Recharge Cycles	Charge to 100% Up to 500 times
LED Indicators	1 battery capacity level LED indicators
LED Torch	YES
Protection Functions	Built-in protection functions for short circuit, over charge/discharge;
Attached Connectors	Micro Mini USB,PSP,MIRCRO USB,APPLE USB,MINI USB,NOKIA USB
Devices Supported	Mobile phones, MP3 players, MP4 players, PDAs, digital cameras, handheld game consoles, Bluetooth devices and so on.

Power Bank Advantage: 1.Over-charge protection, discharge protection, over-current protection, short circuit protection 2.Hardware and software design with cutting-edge technology 3.Synchronous Rectification technology makes power efficient more than 95%, while the others’ power efficient lower than 90% 4.Heat-sink stick keeps PCB temperature low 5.Long cycle life, Rapid charge

Company Information

KETRON was founded in 1995 and has been dedicating in assemled battery. Twenty-year technological accumulation makes us have the ability of good industrial resource integration and builds top-ranking product quality of KETRON. It is used as purpose of enterprice to provide clients fast and responsible service, ensure every client’s confidence on mobile power of KETRON with powerful service management and establish KETRON into high-quality brank of global battery industry carefully.
KETRON ensures each of products in the market only after strict multiple tests and tries its best to reduce maintenance opportunity based on quality philosophy of “quality service is the largest one”.
We selcect the high-quality components supplier,inspect each of stored equipments strictly and assure quality of KETRON at the sourse.
Each of our products stands up standard performance examination and operation of every technical process is in conformity with standard system of ISO9001.

Inspection Protocol

INSPECTION PROTOCOL AND QA FOR LITHIUM BATTERY

No.	unit	min	type	max	remark
charge	℃	0	25	45
discharge	℃	-20	25	65
storage	℃	-20	25	45	1 month
	℃	-20	25	35	6 months

Before storage, batteries should be charged to 40%-65% of full capacity

Characteristics testing:

item	test method	Requirements
Charging/Cut-off Voltage	4.20±0.01V
Discharge/Cut-off Voltage	3.00±0.01V
Standard Charge	Charge the battery at constant current of 0.2C to reach 4.2V. Then charge the battery at constant 4.2V voltage until , the charging current decreasing to 0.01C.	Charging time≤8h
Standard Discharge	After the standard charging,rest for 1 hour then discharge, to 3.0V 0.2c
Rate Discharge	After the standard charging,rest for 1 hour then discharge, to 3.0V 0.5C	Discharging time≥102Min
High Temperature Characteristics	Fully charging, store them at (55±2)℃ for 2 hours, then discharge to 3.0V @0.5C	Discharging time ≥102 Min , No transform, no explosion,no fire,no leakage
Low Temperature Characteristics	Full charging, store them at (-10±2)℃ for 16-24 hours, then discharge to 3.0V @0.2C	Discharging time ≥255 Min, No transform, no explosion,no fire,no leakage
Capacity retention	Fully charging, store them at (20±2)℃ for 28 days, then discharge to 3.0V 0.2C	Discharging time ≥255 Min, No transform, no explosion,no fire,no leakage
Cycle Life 25℃	Charge the battery @0.5C to reach 4.2V. Then charge the, battery at constant 4.2V voltage until the charging current, decreasing to 0.01C. Rest for 10 min. discharge to 3.0V 0.5C and rest for 10 min. Continue the charge/discharge cycles until discharge capacity lower than 80% of rated capacity	Cycle life ≥500
Storage	Charge the battery to 40%~65% of its rated capacity using, standard charging mode, then keep it in an 20℃±5℃, humidity 45%~85% room for 12 months. Discharge it 0.2C until voltage down to 3.0V	Discharge time ≥240Min

Environment Characteristics:

Item	Testing Method	Requirements
Hot & humidity testing	Full charging, store it at 40±2℃ with 90%~95RH% for 48 hours. Then put the battery at room temperature 20±2℃ for 2 hours. Then discharge to 3.0V 0.5C	Discharging time ≥72 Min no transform, No erosion, no explosion,no fire,no leakage
Vibration	After Standard Charging,fixed the battery to vibration table,then subjected to vibration test for 30 minutes per axis of XYZ axes	No explosion,no fire, no leakage. Voltage≥3.7V.
Shock test	After Standard Charging,test condition Acceleration :100m/s2 Crash time per min: 40-80 times, Pulse lasting time : 16ms , Shock times : 1000±10times	No explosion, no fire, no leakage. Voltage≥3.7V.
Drop Test	After standard charging , drop the battery from 100cm, height onto a 18mm~20mm thick hardwood. Two sides of X,Y,Z directions each (total 6 times) After the drop test, discharge the battery 0.5C to 3.0V Then charge it 0.5C to full capacity. Continue the test within 3 times the battery should reach the target once	Discharging time ≥102 Min No erosion, no explosion,no fire,no leakage

Safety Performance

Overcharge protection test	After standard charging. Apply a 7.4V stable Voltage and 1C stable current to the battery for 8 hours	No fire, no explosion
Over discharge protection test	After discharged to the cut-off voltage,the battery shall be subjected to a short-circuit condition with a load of resistance less than 30Ω for 24 hours	No fire, no explosion
Short circuiting protection test	After standard charging,the battery shall be subjected to a short-circuit condition with a wire of resistance less than 100mΩ for 1 hour. Cut off the circuit, Charge the battery with constant current at 1.0C for 5s	No fire, no explosion, Voltage≥3.7V
Impact Test	After standard charge,Place the battery on a flat surface. A 9.1 kg article is to be dropped from a height of 100cm onto the sample. The battery is allowed to transform	No fire, no explosion
Heating Test	After standard charging,a battery is to be heated in an oven convection or circulating air oven. The temperature of the oven is to be raised at a rate of 5±2℃/min to a temperature of 130±2℃ and last for 30 minutes.	No fire, no explosion
Over charge	After standard charging, put the battery in fume hood. Add constant voltage & current 4.8V 3C to the battery. Charging it until the battery reaches 4.8V, charging current decreases to almost 0A. Record the temperature curve of the battery. When the battery temperature decreases to about 10℃ lower after reaching the peak temperature. End the test. This test is performed without PCM	No fire, no explosion
Short circuiting test	After standard charging, put the battery in fume hood. Connect the Negative Pole and Positive pole directly. (the wire’s resistance should below 50mΩ. Record the battery’s temperature curve during the test. When the battery temperature decreases to about 10℃ lower after reaching the peak temperature. End the test. This test is performed without PCM	No fire, no explosion

Standard Cell

Standard Cell Technical Specification Summary
Nominal Voltage		3.7V	Cell Voltage is between 3.6v--3.9v when shipped
Capacity range	100mah-1,999mah
charge	MAX charge voltage	4.2	Cell Voltage is between 3.6v--3.9v when shipped
	MAX charge current	1.0C
Charging method	Constant current/voltage		Standard charge:0.2c @4.2v
	Constant current/voltage		Standard charge:0.5c @4.2v
Discharge	Min Discharge voltage	2.75
	Max Discharge Current	1.0Cmin	Cells can be manufactured to discharge rates of up to 2.0c ,see high discharge series cells for more information
Self Discharge	Residual Capacity	>97%	After standard charging,stored at 25 ℃ ±5 ℃ for 30 days,then measured @0.2C/2.75V
Operating Temp(C)	Discharge	-10℃ +60℃	Higher and Lower temperatures are achievable to order
	charge	0℃ +45℃
Storage Temp (C)		-10℃ +45℃
Cycle Life (Number of cycles)	Minimum	300	One cycle relates to one charge period to 0.2C/4.2V-then one discharge period to 0.2C/2.75V.the cycle life rating is when the discharge capacity is at 80% of the rated capacity
	Typical	500

Our Services

K-1; From design/ sketch to shipment/ delivery, one-stop service offered;

K-2: On-time delivery:we offer 7 days for production or 2-5 days when you asking urgent;

K-3: Efficient feedback:any questions or needing, you'll be replied within 24hours no matter we can or cannot;

K-4: warranty:you're guarantted to buy from us, any defects will be replaced or funds returned;

K-5: Win-Win transaction:our professional customer representatives dedicated to make each potential client to experience an enjoyable buying trip.

Quality Test Photos

professional team

k-1: Design team:From an idea, thoughts, graphic or drawing, our designer brings the prompt, creative works to you; from a logo or a new creature,it will hit your market campaign! so tell us your goals and we make it happens.

k-2: Excellent customer service team: they're young and energy guys with good sense! with skilled acknowleges to help you meet the target price,from product design to package, they furnish you proper suggestion to reach your commission.

k-3: Merchandisers and purchasers: they're work-hard, good communication on the post and get quick feed back at any tiime.

k-4: workers:They're well-training, work-skilled.

Buyer Feedback

Any questions ,fell free to call :+86 13165939787 contact person :kobe chen skype:powerbank1990 wechat:13165939787