Laptop Battery

TOSHIBA Portege M819 Battery 4400mAh, Black, Li-ion
battery quality
TOSHIBA Portege M819 Replacement Laptop Battery 4400mAh
Item No. : NTBPA3728U4400B6
Battery Type : Li-ion
Voltage : 10.8V
Capacity : 4400mAh
Color : Black

1. Li-Ion Laptop Battery 10.8V and 11.1V are in common use.
2. Li-Ion Laptop Battery 14.4V and 14.8V are in common use.
Was : UK£ 37.88
Now : UK£ 30.59

Additional Options

This Laptop Battery can replace the following part numbers:

This laptop battery is also compatible with the following models:

Dynabook CX/45F , Dynabook CX/45G , Dynabook CX/45H ,Dynabook CX/45J, Dynabook CX/47F, Dynabook CX/47G, Dynabook CX/47H, Dynabook CX/47J, Dynabook CX/48F, Dynabook CX/48G , Dynabook CX/48H , Dynabook SS M52 220C/3W ,Dynabook SS M52 253E/3W, Equium U400-124, Equium U400-145, Equium U400-146, Portege M800, Portege M800-101, Portege M800-105 , Portege M800-106 , Portege M800-10A ,Portege M800-10C, Portege M800-10D, Portege M800-10N, Portege M800-10V, Portege M800-10W, Portege M800-113, Portege M800-116 , Portege M800-701 , Portege M801 ,Portege M802, Portege M803, Portege M805, Portege M806, Portege M807, Portege M808, Portege M810 ,Portege M819 , Portege M820 ,Portege M821, Portege M822, Portege M823, Portege M825, Portege M830, Portege T130, Portege T131 , Satellite L310 , Satellite L311 ,Satellite L312, Satellite L315, Satellite L317, Satellite L322, Satellite L323, Satellite L510, Satellite L510-015 , Satellite L515 , Satellite L515-S4925 ,Satellite L515-S4928, Satellite L515D, Satellite M300-600, Satellite M300-700-R, Satellite M300-900, Satellite M300-J00, Satellite M300-ST3401 , Satellite M300-ST3402 , Satellite M300-ST3403 ,Satellite M300-ST4060, Satellite M301, Satellite M302, Satellite M305-S4815, Satellite M305-S4819, Satellite M305-S4820, Satellite M305-S4822 , Satellite M305-S4826 , Satellite M305-S4835 ,Satellite M305-S4991E, Satellite M306, Satellite M307, Satellite M308, Satellite M310, Satellite M311, Satellite M319 , Satellite M320 , Satellite M321 ,Satellite M323, Satellite M325, Satellite M326, Satellite M327, Satellite M328, Satellite M330, Satellite M331 , Satellite M332 , Satellite M333 ,Satellite M336, Satellite M338, Satellite M339, Satellite M500-ST5401, Satellite M500-ST6421, Satellite M505-S4940, Satellite M505-S4945 , Satellite M505-S4947 , Satellite M505-S4949 ,Satellite M505D, Satellite M505D-S4930, Satellite Pro L510, Satellite Pro M300-EZ1001V, Satellite Pro M300-EZ1001X, Satellite Pro M300-S1002V, Satellite Pro M300-S1002X , Satellite Pro T110 , Satellite Pro T110-EZ1110 ,Satellite Pro T110-EZ1120, Satellite Pro T130, Satellite Pro T130- EZ1301, Satellite Pro T130-14M, Satellite Pro T130-14Q, Satellite Pro T130-14U, Satellite Pro U400 , Satellite Pro U400-10H , Satellite Pro U400-114 ,Satellite Pro U400-11O, Satellite Pro U400-11V, Satellite Pro U400-122, Satellite Pro U400-123, Satellite Pro U400-126, Satellite Pro U400-127, Satellite Pro U400-12F , Satellite Pro U400-12Y , Satellite Pro U400-130 ,Satellite Pro U400-13A, Satellite Pro U400-13D, Satellite Pro U400-13O, Satellite Pro U400-142, Satellite Pro U400-153, Satellite Pro U400-15I, Satellite Pro U400-15Q , Satellite Pro U400-18S , Satellite Pro U400-S1001V ,Satellite Pro U400-S1001X, Satellite Pro U400-S1301, Satellite Pro U500, Satellite Pro U500-EZ1311, Satellite T110, Satellite T110-00D, Satellite T110-107 , Satellite T110-11U , Satellite T110-11V ,Satellite T110D, Satellite T110D-00C, Satellite T115, Satellite T115-S1100, Satellite T115-S1105, Satellite T115-S1108, Satellite T115-S1110 , Satellite T130 , Satellite T130-02F ,Satellite T130-02M, Satellite T130-03F, Satellite T130-11G, Satellite T130-11H, Satellite T130-11J, Satellite T130-12N, Satellite T130-12Z , Satellite T130-130 , Satellite T130-132 ,Satellite T130-13K, Satellite T130-13L, Satellite T130-13M, Satellite T130-13N, Satellite T130-13Q, Satellite T135, Satellite T135-S1300 , Satellite T135-S1300RD , Satellite T135-S1300WH ,Satellite T135-S1305, Satellite T135-S1305RD, Satellite T135-S1305WH, Satellite T135-S1307, Satellite T135-S1309, Satellite T135-S1310, Satellite T135-S1310RD , Satellite T135-S1310WH , Satellite T135-S1312 ,Satellite U400-108, Satellite U400-10I, Satellite U400-10J, Satellite U400-10L, Satellite U400-10M, Satellite U400-10N, Satellite U400-10O , Satellite U400-10T , Satellite U400-112 ,Satellite U400-11L, Satellite U400-11Q, Satellite U400-11T, Satellite U400-12P, Satellite U400-12R, Satellite U400-134, Satellite U400-13T , Satellite U400-144 , Satellite U400-14B ,Satellite U400-14M, Satellite U400-14P, Satellite U400-15B, Satellite U400-15E, Satellite U400-15G, Satellite U400-17H, Satellite U400-C01 , Satellite U400-ST3301 , Satellite U400-ST3302 ,Satellite U400-ST5404, Satellite U400-ST6301, Satellite U405-S2817, Satellite U405-S2820, Satellite U405-S2824, Satellite U405-S2826, Satellite U405-S2830 , Satellite U405-S2833 , Satellite U405-S2854 ,Satellite U405-S2856, Satellite U405-S2882, Satellite U405-S2920, Satellite U405-ST550W, Satellite U405D-S2846, Satellite U405D-S2848, Satellite U405D-S2850 , Satellite U405D-S2852 , Satellite U500-00K ,Satellite U500-01C, Satellite U500-10U, Satellite U500-10X, Satellite U500-10Z, Satellite U500-115, Satellite U500-11G, Satellite U500-1EX , Satellite U500-ST5302 , Satellite U500-ST6321 ,Satellite U505-S2925BN, Satellite U505-S2925P, Satellite U505-S2925W, Satellite U505-S2930, Satellite U505-S2935, Satellite U505-S2940,

Fast, Safe, Satisfaction Shopping

  • Brand New, 1 Year Warranty, 30 Days Money Back.
  • All batteries are made with the high quality cells.
  • 100% brand new and original manufacturer compatible.
  • Engineered and rigorously tested for voltage, capacity, compatibility and safety.

Thank you for viewing our brand new replacement TOSHIBA Portege M819 laptop battery (notebook battery). Our replacement TOSHIBA Portege M819 batteries last longer per charge and will last longer overall because whenever possible we only carry name brand battery cells. To better use your replacement TOSHIBA Portege M819 laptop battery, please take care of the precautions listed below:

  1. New Portege M819 battery pack needs to be fully charged and discharged (cycled) a few times before it can condition to full capacity.
  2. Do not modify or disassemble the replacement TOSHIBA Portege M819 battery.
  3. Do not incinerate or expose replacement TOSHIBA Portege M819 battery to excessive heat, which may result in an exposure.
  4. Do not expose battery to water or other moist/wet substances.
  5. Avoid piercing, hitting, crushing or any abuse use of the replacement TOSHIBA Portege M819 battery.
  6. Do not forget to take away your AS09A71 laptop battery from the device if you will not use it for a long time.
  7. Avoid short circuit of the terminals by keeping your battery pack away from metal objects such as necklaces or hairpins.
  8. Follow correct maintenance for your Portege M819 battery when not in use. Don't leave it in direct sunlight, areas where it will be exposed to extreme temperatures such as car trunks.