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Please read and follow the specification and caution remarks on battery surface before use the battery. 
Improper use may cause heat, fire, rupture, damage or capacity deterioration of the battery. 
UPOWER, S.L. Describes is not responsible for any accidents caused by the usage without following our 
specification.

Warning!

• The battery must be far away from heat source, high voltage and avoid to be exposed in sunshine for long time. 
• Never throw the battery into water.
• Never connect the positive and negative of battery with metal.
• Never sheep or store battery together with metal.
• Never reverse two electrodes when use the battery.
• Never disassemble the battery without manufacturer's permission and guidance.
• Never knock, throw or trample the battery.

Tips!

• Keep the battery against high temperature. Otherwise it will cause battery heat, get into fire or lose some    
   function and reduce the life. 
• When battery run out of power, please charge your battery timely (≤15 day).
• Please use the matched or suggested charger for this battery.
• If battery emit peculiar smell, heating, distortion or appear any abnormity during working or storage, please stop 
   using and take it out from device. 
• If the battery leaks and get into the eyes or skin, do not wipe, instead, rinse it with clean water and see doctor 
   immediately.
• Please far away from children or pets.
• Do not put disuse battery into a fire or water.
• If user needs to parallel several battery packs, please charge them to full capacity with same type of matched 
   charger, and set it aside for 8 hours, professionals only. This battery pack supports application no more than 
   20 group parallel. If user needs to apply this product to more groups parallel, please reconfirm details with us.
• It is strictly prohibited any series between the battery packs. Any requirements on serials connection, please   
   contact UPOWER for details.

6. Storage & Transportation     

• Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be  

 

   created to protect the battery. 
• Battery should be stayed in the warehouse -20ºC 

〜 

35ºC where it’s dry, clean, shade and well-ventilated. 

• The battery should be stored in 50% SOC during transportation. 
• The battery need to be charged every 6 months if out of use.
• Keep the battery against dropping, turning over and serious stacking during loading. 

7. Warning & Tips     

UE-12Li125BL

05

Summary of Contents for UE-12Li125BL

Page 1: ...on function 5 LITHIUM IRON PHOSPHATE BATTERY 01 This specification defines the performance of rechargeable LiFePO4 battery pack UE 12Li125BL manufactured by UPOWER S L describes the type performance technical characteristics warning and caution of the battery pack The battery pack support Bluetooth communication function Through Android and IOS APP can read the battery status and information Espec...

Page 2: ...rrent Discharge Cut off voltage Dimension Weight Storage Temperature Humidity Range 20 35 C 45 75 RH 11 12 13 14 15 16 17 18 Standard Discharge Mechanical Characteristics Storage Self discharge rate 19 Short within one month Long term above one month 10 30 C 45 75 RH 3 per month 15 per year Residual capacity 1 5 per month 8 per year Reversible capacity UE 12Li125BL Length 318 2mm Width 165 2mm Hei...

Page 3: ... 5 C discharge the battery with the current of 0 33C to the cut off voltage Store the battery at various temperatures for 2h and discharge the battery with 0 33C to the cut off voltage Record the ratio between discharging charging capacity 0 C 25 C 55 C 70 80 100 95 Charge the battery to full capacity and store it for 28 days and then discharge it with 0 33C to the cut off voltage Charge Retention...

Page 4: ...ase for each cell 3 60 0 05V Over charge release method Under the release voltage Over discharge protection for each cell 2 00 0 05V Over discharge Over discharge release for each cell 2 50 0 05V Over discharge release method Charging Discharge over current protection 400 500A Over current Protection delay time 50 200ms Over current release method Release after 30s Over Temperature Battery over te...

Page 5: ...r appear any abnormity during working or storage please stop using and take it out from device If the battery leaks and get into the eyes or skin do not wipe instead rinse it with clean water and see doctor immediately Please far away from children or pets Do not put disuse battery into a fire or water If user needs to parallel several battery packs please charge them to full capacity with same ty...

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