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Genuine battery 12V33AH battery protector MF12-33Ah Fuhua genuine original UPS battery

price:USD$290.00
discount 70% in 2018-10-21 to 2018-10-23
price: USD$ 203.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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QQNumber:2509079844

Please send the remittance information to the mailbox by the clients who need to make an invoice:2509079844@QQ.com

 

Remittance (invoice) information

 

Name: Beijing Zhongda Sunshine Technology Co. Ltd.

Duty paragraph:110114344299157

 

Address: Beijing city Changping District Street South Liangshuihe Road1Hospital No.2No.6layer608

Bank of accounts: China Co truction Bank Corp Beijing Life Park Branch

 

Account number:1100 1048 6000 5252 3779

     Please send remittance to low remittanceQQ;2509079844We will deliver the goods to you in the first time!

 

 

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1) the battery should not discharge to below the desired terminal voltage, otherwise it will lead to over discharge, and the repeated over discharge will cause the capacity difficult to recover. In order to achieve the best efficiency, discharge should be between 0.05-2C, discharge termination voltage as shown in table 1.
2) please charge quickly after discharge, especially after deep discharge, it should be charged immediately, otherwise, the battery capacity will not be restored.
3) the battery temperature should be controlled at -15 ~ 50 centigrade during discharge.


2Battery capacity retention
The following factors will affect the service life of the battery:
(1) repetitive deep discharges, especially after repeated shallow charges
(2) environmental temperature is too high
(3) charging, especially a float charge
(4) excessive charging current
(5) if the charged battery is not used for a long time, especially in the high temperature environment, it will lead to the acceleration of the self discharge and the reduction of capacity.

3Storage of batteries
Battery should be stored in low temperature, dry, ventilated, clean environment, avoid heat source, fire source, direct sunlight, sufficient electricity storage, and every 3-6 months to supplement electricity.

4Installation and use
(1) please check the appearance of the battery before use
(2) the installation of batteries must be carried out by professionals.
(3) the battery can not be used in closed or high temperature environment (recommended cycle temperature is 5~35 degrees.)
(4) the battery should be evenly stressed when installing and transporting batteries, and the force should be the shell part of the battery, so as to avoid damaging the pole.
(5) the battery in parallel when in use, please press the battery identification "+" and "-" polarity sequence, the distance between the battery cannot be less than 15mm.
(6) in the process of battery connection, please wear protective gloves, use torque wrench and other metal tools, please put metal tools insulation packaging, absolutely avoid the metal tools at the same time contact with the battery positive and negative terminals
(7) if the batteries need to be used in parallel, there is no more than three groups (only) parallel
(8) before the connection of the external equipment, the device is in the state of disconnection, and then the positive pole of the battery (Group) is connected to the positive pole of the equipment, and the negative pole of the battery (Group) is connected to the negative extreme of the equipment, and the connecting line is fastened.

5Matters needing attention
(1) non professionals should not open the storage battery to avoid danger. If the battery shell is broken and contact with sulfuric acid, please rinse with plenty of water. If necessary, please seek medical advice.
(2) when using multiple batteries, pay attention to the wiring between batteries is correct, pay attention to short-circuit.
(3) strong vibration or mechanical damage should be avoided during use
(4) use a battery container with upper and lower air vents to dissipate heat.
(5) please don't let the rainwater fall into the battery or immerse the battery in the water.
(6) battery cleaning please use the wet cloth to dry, do not use a dry cloth or brush, do not use the chemical cleaning agent battery.
(7) do not mix the same capacity in the same box, different from the old and new, different battery manufacturers.