Description:
6Cellreplacement laptop battery for HP 4321 | |
Technical Specifications | |
ProductCode : 4321 BatteryType :Li-ion BatteryCapacity:5200mAh BatteryWeight : 320g | BatteryVoltage : 11.1V Cell QTY :6 Cell BatteryColor : Black BatteryDimension : 269*42*20mm |
Compatible battery codes | |
HSTNN-CB1A HSTNN-CBOX HSTNN-DB1A HSTNN-Q78C HSTNN-Q78C-3 HSTNN-IB1A HSTNN-Q78C-3 HSTNN-Q78C-4 | HSTNN-Q78C-4 HSTNN-Q81C HSTNN-UB1A HSTNN-W79C-5 HSTNN-W79C-7 HSTNN-LB1B 587706-761 587706-121 |
Fits machine models | |
HP ProBook4320 Series ProBook4320s Series ProBook4321 Series ProBook4325s Series ProBook4320t Series ProBook4420s Series | ProBook4425s Series ProBook4321s Series ProBook4520 Series ProBook4520s Series
HPCompaq 320 321 420421 620 621 Series |
Your Right choice | |
1. professional laptop battery manufacture.
2. Powerful R&D team, best technical support.
3. Battery shell mold through sophisticated design, usinghigh-intensity fire produced eco-friendly materials, theappearance of original equipment batteries to meet therequirements.
4. Using the most advanced power management chip, acombination of safe design, makes our safe and reliablebattery in the premise, to achieve the best performance.
5. Batteries factory to be carried out in strict appearanceand performance testing to guarantee to customers that have100 percent yield.
6. Battery through fully computerized refined by advancedtechnology, lead-free operating system to ensurethat the product is not mercury, lead, cadmium and otherharmful substances, in full compliance with therequirements of environmental protection.
7. Battery allows you to enjoy life, wonderfulmoment.
8. Factory directly offer, competitive price.
9. One year warranty. | |
Proper use | |
1. Upon initial use (or after a prolonged storage period)the battery may require two to three charge/discharge cyclesbefore achieving maximum capacity.
2. If the battery will not be used for a month or longer,it’s recommended that it is removed from the device andstored in a cool, dry, clean place at about a 50% capacitylevel.
3. Leaving a battery in a laptop while using an electricaloutlet for long periods of time will keep the battery in aconstant stake of charging up and that will reduce the lifecycle of the battery. | |


