Kung araw araw mong gagamitin yung phone mo, charge mo lang till 80%. Tapos kung trip mo mag charge overnight, use 5v1a charger lang. For maximum battery life, once in a while i-charge mo yung phone mo till 100% tapos patagalin mo pa ng 5mins bago mo hugutin. And lastly, wag na wag mong gagamitin yung phone mo ng naka charge, naka bukas yung data habang naglalaro ka.