8a Battery
How long will a 12v/ 2.4 Amp battery last if you use an appliance which uses 0.8A ?

You need to know more than that.

A battery has also a “capacity” number, usually expressed in mAh (milli Amps per hour) which shows how many milli amps the battery can provide in one hour, provided it is fully charged.

For example, given the same load, a big car 12V battery will last much longer than a 12V battery the size of matcbox

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New Li-ION Battery for Asus F52Q K40IE K40INI K50AB K50IL K51AC K51IO PRO66 X8A


New Li-ION Battery for Asus F52Q K40IE K40INI K50AB K50IL K51AC K51IO PRO66 X8A


$35.92


Li-ION Battery for Sony Vaio PCG-8A4L PCG-FR315M PCG-GRT360ZG PCG-K13 PCG-NV100


Li-ION Battery for Sony Vaio PCG-8A4L PCG-FR315M PCG-GRT360ZG PCG-K13 PCG-NV100


$35.99


New Li-ION Battery for Acer LC.BTP00.018 UM08A32 UM08A51 UM08B31 UMO8A31


New Li-ION Battery for Acer LC.BTP00.018 UM08A32 UM08A51 UM08B31 UMO8A31


$25.99


Battery for CGR-D120 PANASONIC PV-DV910 PV-DV951 PV-DV952 PV-DV953 PV-DVP8-A New


Battery for CGR-D120 PANASONIC PV-DV910 PV-DV951 PV-DV952 PV-DV953 PV-DVP8-A New


$12.88


48Wh PA3285U-1BAS Battery for Toshiba Tecra A8 A1,Dynabook A9 laptop


48Wh PA3285U-1BAS Battery for Toshiba Tecra A8 A1,Dynabook A9 laptop


$26.79


Full Housing Battery Back Cover Case Door For HTC Wildfire Google G8 A3333


Full Housing Battery Back Cover Case Door For HTC Wildfire Google G8 A3333


$28.95


Full Housing Battery Back Cover Case Door For HTC Wildfire Google G8 A3333


Full Housing Battery Back Cover Case Door For HTC Wildfire Google G8 A3333


$32.95


Full Housing Battery Back Cover Case Door For HTC Wildfire Google G8 A3333


Full Housing Battery Back Cover Case Door For HTC Wildfire Google G8 A3333


$26.95


Full Housing Battery Back Cover Case Door For HTC Wildfire Google G8 A3333


Full Housing Battery Back Cover Case Door For HTC Wildfire Google G8 A3333


$28.95


NEW YORK CITY BATTERY PARK WHITEHALL BUILDING   PC   8A


NEW YORK CITY BATTERY PARK WHITEHALL BUILDING PC 8A


$6.99


12 CELL New for Sony VGP-BPS8 VGP-BPL8 VGP-BPL8A Battery


12 CELL New for Sony VGP-BPS8 VGP-BPL8 VGP-BPL8A Battery


$39.99


Updated 8800mah Battery for SONY VGP-BPL8 VGP-BPS8 VGP-BPS8A VGP-BPS8B


Updated 8800mah Battery for SONY VGP-BPL8 VGP-BPS8 VGP-BPS8A VGP-BPS8B


$39.99


BLACK 6-cell Battery for SONY VGP-BPS8 VGP-BPS8A VGP-BPS8B VGP-BPL8 VGP-BPL8A


BLACK 6-cell Battery for SONY VGP-BPS8 VGP-BPS8A VGP-BPS8B VGP-BPL8 VGP-BPL8A


$28.99


8800mAh BATTERY FOR SONY VGP-BPS8 VGP-BPL8 VGP-BPS8A


8800mAh BATTERY FOR SONY VGP-BPS8 VGP-BPL8 VGP-BPS8A


$39.99


4400MAH BATTERY FOR SONY VGP-BPL8 VGP-BPS8A VGP-BPS8B NO BIOS CD!


4400MAH BATTERY FOR SONY VGP-BPL8 VGP-BPS8A VGP-BPS8B NO BIOS CD!


$42.99


12 Cell Battery for SONY VGP-BPL8 VGP-BPS8 VGP-BPS8A


12 Cell Battery for SONY VGP-BPL8 VGP-BPS8 VGP-BPS8A


$39.99


New 9 Cell Spare Battery fits Sony VGP-BPL8 VGP-BPS8 VGP-BPS8A VGP-BPS8B US


New 9 Cell Spare Battery fits Sony VGP-BPL8 VGP-BPS8 VGP-BPS8A VGP-BPS8B US


$34.99


Laptop Battery For Sony VGP-BPS8B VGP-BPS8 VGP-BPS8A 9cell silver free shipping


Laptop Battery For Sony VGP-BPS8B VGP-BPS8 VGP-BPS8A 9cell silver free shipping


$34.99


Ramsond SunShield 8A 12V Solar Charge Controller Regulator Battery Charger RV


Ramsond SunShield 8A 12V Solar Charge Controller Regulator Battery Charger RV


$19.99


9 Cell Battery for Sony VGC-LJ VGN-FZ VGP-BPS8 VGP-BPL8 VGP-BPS8A FZ50B FZ90S


9 Cell Battery for Sony VGC-LJ VGN-FZ VGP-BPS8 VGP-BPL8 VGP-BPS8A FZ50B FZ90S


$33.99


Battery for SONY VGP-BPL8 VGP-BPS8 VGP-BPS8A VGP-BPL8A free shipping


Battery for SONY VGP-BPL8 VGP-BPS8 VGP-BPS8A VGP-BPL8A free shipping


$34.99


Battery For ASUS A32-A8 A8JC A8JM A8C A8F Z99 F8 F80Cr


Battery For ASUS A32-A8 A8JC A8JM A8C A8F Z99 F8 F80Cr


$39.23


Laptop Battery Charger Apple MacBook 60w magsafe 8A5


Laptop Battery Charger Apple MacBook 60w magsafe 8A5


$14.92


FOR PANASONIC CGA-S005 DMW-BCC12 BATTERY DMC-FX8 FX8-A


FOR PANASONIC CGA-S005 DMW-BCC12 BATTERY DMC-FX8 FX8-A


$14.99


Genuine Laptop Battery for Asus A32-A8 A8A A8F A8E A8H A8M A8 A8000 N80 A8000F


Genuine Laptop Battery for Asus A32-A8 A8A A8F A8E A8H A8M A8 A8000 N80 A8000F


$36.99


Original Battery for Asus A32-A8 A8A A8F A8E A8H A8M A8 A8000 N80 A8000F


Original Battery for Asus A32-A8 A8A A8F A8E A8H A8M A8 A8000 N80 A8000F


$39.99


Genuine Laptop Battery for Asus A32-A8 A8A A8F A8E A8H A8M A8 A8000 N80 A8000F


Genuine Laptop Battery for Asus A32-A8 A8A A8F A8E A8H A8M A8 A8000 N80 A8000F


$36.99


9 Cell Spare Battery fits Sony VGP-BPS8 VGP-BPL8 VGP-BPS8A VGP-BPS8 SILVER


9 Cell Spare Battery fits Sony VGP-BPS8 VGP-BPL8 VGP-BPS8A VGP-BPS8 SILVER


$34.99


New 6 Cell Laptop Battery for Sony Vaio VGP-BPS8A VGN-FZ15 VGN-FZ130E VGN-FZ140E


New 6 Cell Laptop Battery for Sony Vaio VGP-BPS8A VGN-FZ15 VGN-FZ130E VGN-FZ140E


$28.00


8800MAH New battery for SONY Vaio VGP-BPL8, VGP-BPL8A VGN-FZ140N


8800MAH New battery for SONY Vaio VGP-BPL8, VGP-BPL8A VGN-FZ140N


$39.99



Hype [VHS]


Hype [VHS]


$3.29


This hip look at the Seattle music scene of the past decade treats the hype with bemused humor but treats the music with respect. Packed with witty interviews with band members, record execs, and Seattle music aficionados, much of the film places a welcome spotlight on the bands that didn’t become part of the national “grunge” phenomenon and scores of live clips and rare recordings show that “th…

Handy Cooler - First-ever Hand Held Evaporative Battery Fan in Black. Cools air up to 30F. Runs on batteries or USB.


Handy Cooler – First-ever Hand Held Evaporative Battery Fan in Black. Cools air up to 30F. Runs on batteries or USB.


$32.50


This is the real thing, not that knockoff! The one and only original Handy Cooler, with our official logo marked on the product, instructions and packaging. **Small fan that can cool air up to 30F. This revolutionary evaporative cooling fan is the closest thing to a hand held mini air conditioner! Use it outdoors or keep it indoors as a desk fan. Provides gentle cool breeze. Uses evaporative cooli…

6 Inch LCD Digital Caliper with Extra Battery and Case


6 Inch LCD Digital Caliper with Extra Battery and Case


$9.99


Caliper, Electronic Stainless Steel Body 0-6inch/0-15cm Stainless Steel Digital Caliper, increments are .0005 inches/0.01mm.Measures either metric or SAE in the same digital caliper….

PWM Dimming Controller For LED Lights or Ribbon, 12 Volt 8 Amp, 3301


PWM Dimming Controller For LED Lights or Ribbon, 12 Volt 8 Amp, 3301


$8.00


Product Information Dimmer is a controller that it can adjust brightness infinitely,its control mode is knob-operated control, you could adjust light to the appropriate lighting brightness in accordance with your actual need. Technical parameters ? Working temperature: -20-60 ? ? Supply voltage: DC12V ?Output: 1 channel ? External dimension: L89 ? W59 ? H35 mm ? Packing size: L96 ? W64 ? H65 mm ? …

Graco Nasal Clear Nasal Aspirator


Graco Nasal Clear Nasal Aspirator



NasalClear is a new battery operated nasal aspirator. It quickly, easily, and safely clears your baby’s stuffy nose and helps her breathe more freely. The NasalClear aspirator provides you with suction that is stronger than that of a traditional manual aspirator, yet gentle enough to use safely and comfortably on your newborn or toddler. Battery operation lets you control the suction, so that you …


Schick Quattro For Women Trimstyle Razor & Bikini Trimmer


Schick Quattro For Women Trimstyle Razor & Bikini Trimmer


$5.35


For a smooth shave wherever you need, the Schick Quattro for Women TrimStyle Razor and Bikini Trimmer offers dual function in an easy-to-use, compact tool. A vibrating, pivoting head with four blades provides greater flexibility and allows you to follow the natural curves of your legs and body. The battery-powered trimmer is ideal for your bikini area and offers three length settings for a close, …

Exergen Temporal Artery Thermometer MODEL# 2000C TAT-2000C Battery


Exergen Temporal Artery Thermometer MODEL# 2000C TAT-2000C Battery


$28.90


Accurate Temperature With A Gentle Forehead Scan.More accurate than ear*At least as accurate as rectal**Method of choice of premier hospitalsUse on sleeping child or with ear infectionNo probe coversRecommended for the entire familyProfessional Technology For Parents…patented Arterial Heat Balance provides the breakthrough:Gentle stroke of forehead captures naturally emitted heat from skin over …

Xbox 360 Silver Controller and Play & Charge Kit


Xbox 360 Silver Controller and Play & Charge Kit


$42.26


This Microsoft Xbox 360 Wireless Silver Controller With Play and Charge Kit helps you get into the game like never before. Together with up to three friends, you can take complete control of the fun and play anywhere in the room up to 30 feet away. The 2.4GHz wireless technology found in these controllers can connect up to four controllers simultaneously on one Xbox 360 console. Along with the new…

Rock Band 3 Wireless Keyboard for Wii


Rock Band 3 Wireless Keyboard for Wii


$29.97


As a new innovation to rhythm gaming, the Rock Band 3 Wireless Keyboard ups the realism of the Rock Band franchise. Crafted after classic professional Keyboard designs, its versatile layout capable of use on a tabletop or strapped over the shoulder like an electric guitar incorporates an ergonomic sensibility that provides comfort to the casual gamer or seasoned musician. The Rock Band 3 Wireless …

PS3 Tomee Wireless Controller - Red


PS3 Tomee Wireless Controller – Red


$15.00


The PS3 SX-3 Wireless Controller frees you from cumbersome wires. The SX-3 Wireless Controller features ultra-responsive dual analog sticks, directional pad and digital buttons, offering you precise control over all PS3 games. The SX-3 Wireless Controller also works on the PC with its USB connection, and it is compatible with all PC games that support USB controllers. SImply hook up the controller…