Apple iPhone 4S owners plagued by battery life problems

Thousands flock to the forums, but Apple has yet to acknowledge the issue

Battery defender 0.9.9 for Android

Prolong the battery life of your Android device

Top 10 missing iPhone 4S features we want for iPhone 5

Why no NFC, 4G, Flash support or even a redesign?

Green Power Battery Saver for Android 4.0.1

Extend the life of your Android battery with this app

Researcher hacks the batteries of Apple’s MacBook to allow persistent malware

Charlie Miller administers poison pill to Apple's battery range

Apple tries to gag owner of exploding iPod

Company threatens to sue British family

UK wasting millions by overcharging phones

Better practice could save 85,000 tonnes of CO2 a year

HP issues battery recall after overheating fears

Fourth incident in five years for IT giant

BatteryBar 3.0.48

Much-improved version of the Windows battery monitor

CES: Toshiba touts new green technologies

Better batteries and lower power use

Macworld: Apple ties battery into MacBook Pro

New battery offers eight hours of operation, but is not removable from the case

Podcast Special: Views from the Valley

Sony recalls 100,000 notebook batteries

Fire fear sparks warning from laptop makers

HP boasts 24-hour notebook

New EliteBook 6930p runs full day on single charge

Britain failing on battery recycling

Not even close to hitting targets, warns Defra

Hybrid supercar enters Nurburgring race

'Apollo' uses 3.3l V8 bi-turbo petrol power-plant with a 100kW electric motor

Apple settles iPod battery suit

Small victory in Canada, not many enriched

Rechargable batteries outlast disposables

Rechargables are the way forward, research house says

Burning PlayStation Portable injures child

New game was burning a hole in his pocket