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Original topic:

Charging overnight samsung a21s

(Topic created on: 06-22-2021 03:17 PM)
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Anzaii
Active Level 3
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Ok lang ba mag overnight charge phone ko nakakasira po ba ng battery? 3 times ko po nagawa na overnight charge po my defect napo ba itong phone ko? Anyone to answer? At paano malaman if sira na ang battery ko dahil sa overnight charge
11 REPLIES 11
nopee
Active Level 4
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Overnight charging is OKAY. Smartphones have built in chip that prevents overloading the battery when it reaches 100%. One thing to keep in mind is heat when charging as extreme heat can degrade the lifespan of a battery significantly.

Does A21 fast charge? If you're going to leave charging overnight, disable fast charging just to be safe, remove phone case and only use original Samsung charger and cable. Don't put your phone on your bed while charging. Heat may build up and can cause fire.

Some signs that battery has degraded significantly: Don't last like it used to; Phone overheats while using; Quick drop of battery level; Phone randomly turning off.
Anzaii
Active Level 3
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My phone is samsung a21s may overcharging protection po ba to? Bagong bili ko lang. how i know if my battery is still healthy po? 1 night na overcharge ko po kaya hinde ako mapakali huhu
nopee
Active Level 4
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Yes, all modern ORIGINAL smartphones have overload protection. Don't worry too much about it. Lithium battery lifespan is based on charge cycle.

I recommend to not drain your battery to 0%. Charge your phone when it drops to 30% or 20%.
Anzaii
Active Level 3
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Thank you so much po akala ko masisira na ang battery nito dahil sa overnights charging. Salamat po
Harri_s95
Expert Level 1
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Keep safe
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zoji
Active Level 1
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If its bloated, tas madali maubos ung charge nya than normal.
Anzaii
Active Level 3
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Na overnight charge ko po bagong bili ko na samsung a21s. Baka sira na ang battery ko. Nakakasira po bo ito? May overcharge protection po ba ito?
TeamGalaxyRene
Moderator
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Hey there! Your fellow members are correct as per your concern. ‌‌ Modern chargers nowadays do have an auto-shut off feature which prevents over-charging of your battery. You may observe this by having your device charged, let it continue even after it's full charged, then try to touch the adapter as it is NOT that hot compared when the device still charges. Nevertheless, we do not advise to let a device be left while charging and/or be left plugged overnight as the electricity continues to run. Also, charging while your device is on your bed/under your pillow may cause serious injury/fire incident due to insufficient ventilation and too much heat build up.  Class A/fake wall chargers may also contribute to battery damage of your device due to inaccurate power output which prolongs your charging time, and will further decrease battery lifespan.

Hope these tips helps. Be sure to click " ✓ Accept as Solution" when you find an answer that works for you.

Anzaii
Active Level 3
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Yung adopter ng charger ko is original samsung a21s at ang usb cable hinde n po kasi nasira ang original class a na ung cable ko. Ok lang po ba yun? Kahit naka overnight charge? Original yung adopter at ang cable ay hinde na po.