How long should I charge a li-ion battery?
The Optimal Charging Time for Li-ion Batteries
Rechargeable Li-ion batteries have become the preferred choice for powering a wide range of electronic devices, from smartphones to electric vehicles. To maximize their performance and longevity, it is crucial to understand the ideal charging time for li-ion batteries. In this informative article, we will delve into the factors that determine the optimal charging duration and provide valuable insights to help you make informed decisions. Let’s explore the recommended charging practices for lithium-ion batteries and ensure you get the most out of your battery’s lifespan.
Li-ion Battery Charging
Li-ion batteries have a unique charging process that involves two main stages: the constant current (CC) stage and the constant voltage (CV) stage. During the CC stage, the battery is charged with a constant current until it reaches a specified voltage threshold. Once the voltage threshold is reached, the charger switches to the CV stage, where the battery is charged with a constant voltage until the charging current drops to a predetermined level. This charging process helps optimize the battery’s performance and safety.
Li-ion Battery Recommended Charging Time
The charging time for li-ion batteries depends on various factors, including the battery’s capacity, charger specifications, and the current charge level. As a general guideline, it is recommended to charge li-ion batteries until they reach approximately 80-90% of their full capacity for regular daily use. This practice helps prolong the battery’s lifespan by reducing stress on the battery cells.
However, in certain situations where you need a full charge, such as before a long trip or when using the device in a remote location without immediate access to charging, you can charge the battery to its maximum capacity. It is important to note that frequent deep discharges and full charges can contribute to accelerated battery degradation over time.
Charging Duration Considerations:
To determine the optimal charging duration, it is crucial to consider the charger’s specifications and the battery’s recommended charging current. High-quality chargers often come with advanced features such as voltage and current regulation, temperature monitoring, and safety mechanisms that ensure efficient and safe charging.
When selecting a charger, it is advisable to choose one that is specifically designed for your lithium-ion battery type and has a charging current within the battery’s recommended range. Charging at a higher current than recommended can generate excess heat and potentially damage the battery, while charging at a lower current may result in a longer charging time.
Additionally, it is essential to monitor the charging process and the battery’s temperature during charging. If the battery becomes excessively hot or shows any signs of abnormal behavior, it is recommended to disconnect the charger and allow the battery to cool down before resuming the charging process.
Supply 18650 21700 26650 Li-ion Battery
At LiPol Battery Co., Ltd, we offer a wide range of li-ion batteries for various applications, such 18650, 21700, 26650. These three types are cylinder shape steel shell batteries, high capacity and long life cycles.
Li-ion Battery LP18650D 2S3P 7.4V 6600mAh 48.84WhBattery Type: Lithium polymer BatteryConfiguration: 1S1PPart Number: LP18650D 2S3PDimensions: 37 x 56 x 66mmCapacity: 6600mAhVoltage: 3.7VWat-Hou Rating: 48.84WhWeight: Appr. 300gProtection Circuit(PCM):...
Fixed Li-ion Battery 3.7V LP18650A+ 3P 10500mAh In StockBattery Type: Lithium Polymer BatteryConfiguration: 1S3PPart Number: LP18650A+Capacity: 10500mAhVoltage: 3.7VWat-Hou Rating: 38.85WhWeight: appr. 210.0gProtection Circuit(PCM): YesThermistor(NTC): 10K...
Lithium ion Battery LP21700A 3.7V 4800mAhBattery Type: Lithium-ion BatteryConfiguration: 1S1PPart Number: LP21700Dimensions: 21.5mm x 73mmCapacity: 4800mAhVoltage: 3.7VWat-Hou Rating: 17.76WhWeight: Appr. 70gProtection Circuit(PCM): YesThermistor(NTC): NoWires:...
4500mAh High Capacity Li-ion Battery LP21700B 7.4VBattery Type: Li-ion BatteryConfiguration: 1S2PPart Number: LP21700BCapacity: 4500mAhVoltage: 7.4VWat-Hou Rating: 33.3WhWeight: appr. 9.0gProtection Circuit(PCM): YesThermistor(NTC): NoWires: YesDimension: 21 x...
Lithium-ion Battery LP26650C 3S 10.8V 4000mAhBattery Type: Lithium-ion BatteryConfiguration: 3S1PPart Number: LP26650CDimensions: 51.2mm x 52.5mm x 68mmCapacity: 4000mAhVoltage: 10.8VWat-Hou Rating: 43.2WhWeight: Appr. 205gProtection Circuit(PCM): YesThermistor(NTC):...
High Capacity Lithium Polymer Battery 3.7V LP26650B 9000mAhBattery Type: Lithium polymer BatteryConfiguration: 1S1PPart Number: LP26650BCapacity: 9000mAhVoltage: 3.6VWat-Hou Rating: 33.3WhWeight: appr. 180gProtection Circuit(PCM): YesThermistor(NTC):...
Small Column Li-ion Battery
We specialize in manufacturing and customizing lithium polymer and Li-ion batteries. Our Li-ion batteries with difference sizes, below are some smaller column shape Li-ion batteries. Small MOQ, it’s available to order samples before mass production order, contact us.
Hard Shell Lithium-ion Battery LP15270 3.7V 400mAh 5CBattery Type: Hard Shell Lithium-ion BatteryConfiguration: 1S1PPart Number: LP15270Dimensions: 15mm x 27mmCapacity: 400mAh 5CVoltage: 3.7VWat-Hou Rating: 1.48WhWeight: Appr. 9.5gProtection Circuit(PCM):...
Hard Shell Li-ion Battery LP14430A 3.7V 650mAh 5CBattery Type: Hard Shell Li-ion BatteryConfiguration: 1S1PPart Number: LP14430ADimensions: 14mm x 43mmCapacity: 650mAh 5CVoltage: 3.7VWat-Hou Rating: 2.405WhWeight: Appr. 16.7gProtection Circuit(PCM):...
Hard Case Li-ion Battery LP14650 3.7V 1100mAh 8CBattery Type: Hard Case Li-ion BatteryConfiguration: 1S1PPart Number: LP14650Dimensions: 14mm x 65mmCapacity: 1100mAh 8CVoltage: 3.7VWat-Hou Rating: 4.07WhWeight: Appr. 26gProtection Circuit(PCM): NoThermistor(NTC):...
Hard Shell Lithium-ion Battery LP16500 3.7V 1200mAh 5CBattery Type: Hard Shell Lithium-ion BatteryConfiguration: 1S1PPart Number: LP16500Dimensions: 16mm x 50mmCapacity: 1200mAh 5CVoltage: 3.7VWat-Hou Rating: 4.44WhWeight: Appr. 27.2gProtection Circuit(PCM):...
Li-ion Battery Stock Lists
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How to order lithium polymer batteries?
1. Send your Requirements
Find us through the sidebar contact form, send us your requirements for the lipo battery, such as dimensions(thickness x width x length), voltage, capacity, max working current, protection circuit module(PCM), wires request, thermistor(NTC), connector type, etc. We will recommend the best suitable rechargeable lithium polymer battery for you.
When we receive your inquiries, we will reply to you within 12 hours. We mainly communicate by email.
3. Order Process
When you are ready to place lithium polymer battery orders with us, we will confirm the battery models, quantities, prices, and other details, and send you an invoice for payment. We accept PayPal payments, credit cards payment, and bank transfer payments. Then, we will arrange your order. The lead time depends on specific orders.
When we finish the lithium polymer batteries, we will ship them via DHL/UPS/FedEx air shipping, it is safe and fast. And, we will send the tracking number to you when we get it.
Our warranty for the lithium polymer battery is one year after the sale. (Refund or resend batteries)
Range of warranty: There is low voltage, expansion, or leakage with the correct use of the lithium polymer battery in the warranty period.