Battery Protection Boards
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Battery Accesssories, Battery Protection Boards, Uncategorized
2S 20A 7.4V 8.4V 18650 Lithium Battery Protection Board/BMS Board Standard
-50%Battery Accesssories, Battery Protection Boards, Uncategorized2S 20A 7.4V 8.4V 18650 Lithium Battery Protection Board/BMS Board Standard
Features:
- Small size designed for a four-cell battery pack.
- Simple and convenient circuit for easy connections
- Over-charge/Over-discharge Protection.
Package Includes:
1 x 2S 20A 18650 Lithium Battery Protection Board
SKU: AB0298 -
Battery Accesssories, Battery Protection Boards, Lithium-Ion Batteries
Lithium Battery Level Indicator Module 1S Single 3.7V Capacity AB0299
-46%Battery Accesssories, Battery Protection Boards, Lithium-Ion BatteriesLithium Battery Level Indicator Module 1S Single 3.7V Capacity AB0299
- Battery type electricity quantity screen
- Wide fields of application: lithium battery
- Method of use: connect the display plate Positive and negative port with the tested battery Positive and negative port, the digital tube will show the quantity of battery electricity in real time
- Digital Color: red contour, blue of the display block (when the amount of electricity of the battery is full, it will be all on)
- When the battery voltage exceeds N * 3.3 V, 1 block of electricity quantity will light (note: N represents the amount of the battery)
- When the battery voltage exceeds N * 3.5 V , will illuminate 2 blocks of electricity quantity
- When the battery voltage exceeds N * 3.7 V, it will illuminate 3 blocks of electricity quantity
- When the battery voltage exceeds N * 3.9 V, it will illuminate 4 blocks of electricity quantity
- When the battery voltage is less than N * 3.3 V, the 4-block display will be off;Â represents a battery less than 3.3 V, and you can charge the battery
SKU: AB0299