Description: B+ connected battery positive;B1 the connect point between battery 1 and battery 2;B2 connect the point between battery2 and battery 3;B3 Connect the point between battery 3 and battery 4;B- connect to battery negative end;P- + connection charge / discharge positive..
Description: 1. Fine workmanship and durable;2. For the rechargeable (generally refers to the lithium battery) from the protection of the integrated circuit board. Lithium battery (rechargeable type) so need protection. 3. As the lithium battery itself determines the material itself c..
Description:This protection board can protect the farad capacitor and lithium titanate battery.It is suitable for 2.7V voltage farad capacitor and lithium titanate battery. The protection voltage can be finely adjusted in the range of 2.5V-3V by replacing the voltage divider resistor (higher equaliz..
Features: 1) high-accuracy voltage detection circuit;2) terminal of the charger using high voltage device;3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit);4) MOS transistor can control the battery charge and discharge;5)..
Features: 1) high-accuracy voltage detection circuit;2) terminal of the charger using high voltage device;3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit);4) MOS transistor can control the battery charge and discharge;
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Feature: 1. Boost + charge control + Lithium battery protection + UPS uninterrupted power supply, multi-function integration, easy to use, no longer trouble the intricate flying lines between the various function boards.2. The switch can be used as a low power DC mobile power supply. It c..