Ecolite 2.4V 5mAh Tiny Rechargeable Lithium-Titanate Battery
1.Scope
Only applicable to rechargeable lithium on capacitor batteries or
battery packs produced by Hefei ECOLTO Energy Co. Ltd including
lithium ion
battery cells and protection components.
2.Battery Constitution
| NO. | Name | Model | Remark |
| 1 | One piece of cell | HC04150-5mAh-2.4V | / |
3.Specification
| NO. | Items | Criteria | Remarks |
| 3.1 | Typical Capacity | 5mAh[±20%] | 0.5C charge and discharge for cut-off voltage |
| 3.2 | Nomial Voltage | 2.4V | / |
| 3.3 | Internal Impedance | ≤1000mΩ | AC 1KHz after standard charge |
| 3.4 | Charge cut-off voltage | 2.8V | / |
| 3.5 | Standard charge current | 5mA | 1C |
| 3.6 | Max.charge current | 50mA | 10C |
| 3.7 | Standard dis-charge current | 5mA | 1C |
| 3.8 | Max.discharge current | 50mA | 10C |
| 3.9 | Discharge cut-off voltage | 1.8V | / |
| 3.10 | Temperature | -20~+70℃ | Operating Temp.Range |
| -20~+70℃ | Storage Temp.Range |
4.Battery Drawing
4.1 Dimension(mm)
| Dimension | (mm) |
| ФD | 3.9±0.1 |
| L | 15.0±0.5 |
| L2 | 3.0±1.0 |
| Фd | 0.45±0.05 |
| F | 1.6±0.2 |
4.2 Marking
5. Visual Inspection
There shall be no such defects as scratch,flaw,crack and
leakage,which may adversely affect commercial value of the battery.
5.1 Standard Testing Condition
Unless otherwise specified,all tests stated in this product
specification are conducted at below condition:
Temperature:25±3℃
Humidity:45℃-85%RH
5.2 Electric Performance
5.3 Electric Performance
6. Storage and others
6.1 Long Time Storage
If stored for a long time(exceed three months),the cell should be
stored in drying and cooling place.The cell's storage voltage
should be 2.4~2.45V
6.2 Period of Warranty
The period of warranty is one year from the date of shipment.Hefei
ECOLTO Energy Co.,Ltd Guarantees to give a replacement in case of
battery with defects proven due to manufacturing process instead of
the customer abuse and misuse.
6.3 Others
Any matters not mentioned in this manual must be determined through
negotiation between both parties.
7.Danger
Caution and Guideline
·Before using battery, please read specification and safety
caution, insure proper application and safety.
8.Caution
·Failing in following items can cause leakage, heat even fire.
·Prohibition of reverse charge of battery
·Prohibition of overcharge of battery
·Prohibition of over discharge of battery
·Prohibition of short circuit of positive and negative of battery.
·Please charge by specified charger
·Don't knock, beat, nail or disassemble battery.
·Please keep away from fire or other heating sources and
prohibition of dumping of battery into fire.
9.Guideline
·lf electrolvte comes into contact with the skin or eyes where
shall flush the electrolyte immediately with fresh water and
physician‘s advice is to be sought.
·Don't use or storage battery under the circumstance beyond
specified, unless wil weaken battery performance and shorten
battery life-span even will cause heating, fire or explosion.
·Please insure battery in quality guarantee duration before using.
·lf batteries are too dirty, please clean them before using, Unless
will cause abnormal work of battery.
10.Storage
The cell shall be storied within-20℃~55℃ range environmental
condition.
If the cell has to be storied for a long time(over 3 months),the
environment condition should be:Temperature:23±5℃ Humidity:65±20%RH
The voltage for a long time storage shall be 2.4V~2.45V range.
11.Handling Instructions
Read and observe the following warnings and precautions to ensure
correct and safe use of Li-ion batteries.We are not responsible for
any issues arising from violating the following precautions.
