LiTime Self-Heating Batteries

LiTime Self-Heating Lithium Batteries are engineered for reliable performance in extreme cold, ensuring seamless power for RVs, off-grid solar, marine, and outdoor applications. Featuring an advanced self-heating function, these batteries automatically warm up before charging in freezing temperatures, preventing damage and maximizing efficiency. With built-in Battery Management System (BMS) protection,...

LiTime Self-Heating Lithium Batteries are engineered for reliable performance in extreme cold, ensuring seamless power for RVs, off-grid solar, marine, and outdoor applications. Featuring an advanced self-heating function, these batteries automatically warm up before charging in freezing temperatures, preventing damage and maximizing efficiency. With built-in Battery Management System (BMS) protection, ultra-long lifespan, and fast-charging capabilities, LiTime self-heating lithium batteries deliver dependable energy even in harsh winter conditions. Upgrade to lithium power that works year-round, maintenance-free, and worry-free—perfect for adventurers, off-grid users, and winter-ready systems.

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FAQS

Q:How does the LiTime self-heating function work?

The auto self-heating function will be activated by the BMS when the battery is connected to a charger at -20℃ to 5℃ (-4℉ to 41℉). The heating will stop when the battery temperature reaches 10℃ (-4℉).

Q:What are the differences between Self-Heating and Low-temperature protection batteries?

These two series primarily address the charging issues of LiFePO4 lithium batteries in cold weather. The main difference between the Low-Temperature series and the Self-Heating series lies in the presence of an automatic Battery Management System (BMS) heating module. The Self-Heating series allows the battery to self-warm without any action required from the user while charging.

However, the Low-Temperature Protection series will automatically cut-off the charging when the temperature is below 0℃ (32℉), and it requires you to take some measures, such as placing the battery in a warm indoor environment, to warm it up to 5℃ (41℉) and restore charging capability.

Read on LiTime Low-Temperature Batteries VS Self-Heating Series for more information.

Q:Does the self-heating function consume a lot of power?

No, the heating system uses a small amount of power from the charger and does not significantly affect battery capacity. It efficiently warms up the battery before charging.

Q: Does the lithium battery charge itself while heating?

No. The charging will start after the lithium battery heats itself to 10℃ (50℉).

Q:Can I add heating facilities to help with external heating?

External heating only heats the casing and does not heat the battery cells. In conditions of -20°C, after external heating for two hours, the battery cells temperature rise to 5°C, but the lead-acid casing temperature has risen to 70-80°C.

Therefore, it is not recommended to externally heat the battery, as the actual cell temperature cannot be determined at this time.

Q: Can I use self-heating lithium batteries in hot weather?

Yes! Self-heating batteries function like regular lithium batteries in warm conditions. The heating feature only activates in cold temperatures, so it won’t affect performance in warm climates.

Q:What applications are best suited for self-heating lithium batteries?

Self-heating lithium batteries are ideal for:

  • RVs and campers used in winter climates
  • Off-grid solar systems in cold regions
  • Marine applications, such as boats operating in icy waters
  • Outdoor equipment exposed to freezing temperatures

Q:Do I need a special charger for LiTime self-heating batteries?

We recommend using a LiTime lithium-compatible charger for the best performance and longevity.

Read on the Guide on Charging LiFePO4 Lithium Batteries for more detailed charging information.

Q: What warranty do LiTime self-heating lithium batteries come with?

LiTime self-heating lithium batteries include a 5-year warranty and lifetime customer support.