People depend on their mobile phones and tablets everyday but they overlook a critical weak link that keeps them working. The battery. Lithium-ion batteries start to degrade as soon as you use them and it happens faster when they are overcharged. Most people overcharge their device batteries when they plug them in to charge overnight which leads to a shorter battery life. Extend your phone or tablet''s battery life with Charge-Check.How Charge-Check WorksEasy to use, simply connect between your manufacturer provided charger and phone. Charge-Check will detect when your phone battery is close to being fully charged and will stop further charging.Charge-Check Features and BenefitsHEALTHIER CHARGING.Charge-Check will keep your battery healthy for longer by protecting it from being constantly charged (trickle charged) once it approaches 100%.SAVE MONEY.Using Charge-Check means batteries will last longer, which will improve the lifecycle cost of a phone.ECO-FRIENDLY.When your battery lasts longer it means fewer batteries need to be disposed of. Help keep excess Lithium-ion batteries out of landfills, and save on electricity usage.