Diymore 1865O Battery Holder Double Li-Ion V8 Battery Shield Micro USB 5V/3A 3V/ For Sale
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The operating temperature of this 18650 lithium ion battery module is -20℃ to 70℃, and the conversion efficiency is up to 95%
This 18650 mobile power module (also used as an 18650 battery bank / 5v battery) supports USB output or expansion port data, supporting 5V/3A and 3V/1A output for 18650 rechargeable battery applications
The mobile power module has a built‑in lithium battery protection IC, providing over‑current, over‑voltage, under‑voltage, and over‑temperature protection. It also functions as a safe 18650 battery charger with overcharge protection
5-level LED light display power, the default boot has been in the working state, need to be manually shut down (if you need to change to non-working state automatic shutdown mode, only need to put the toggle switch, toggle to non-working state automatic shutdown mode can be).
The battery operates normally between 3.2V and 4.2V. Do not connect batteries in series – series connection increases voltage. If you need larger battery capacity (as a 18650 battery backup or battery pack), use parallel connection instead
