Expansion board module 1+Chinese and English manual 1+acrylic block 1+copper column 4+screws 8. 8.4ch Micro:bit GPIO resource circuit (2.54mm pin header). 1.1-way buzzer circuit (including switch switching circuit).
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This battery box holder fits for 18650 batteries. Item Type: 18650 Battery Holder Box. Fit for: 18650 3.7V battery (Not Included). Color: Black.
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Main circuit conduction internal resistance:<20m Ω. Working power consumption:<50 UA. Temperature range: -20 ° C/+70 ° C. We'll try our best to help you solve the problem. In rare case, it can take up to 6-8 weeks.
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2 Sheets included, 100 insulators paper rings per sheet, total is 200 rings. 200× Battery Insulators Paper. Quantity: 200Pcs. Type: Single section red hollow. Better for protection to avoid short circuit on batteries.
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3 series 12.6V 20A lithium battery protection board (with recovery function - AUTO Recovery). Note 1: 3 15C-20C power batteries, or 6 10C-15C power batteries are needed to the electric drill successfully (ordinary 18650 cannot the electric drill!).
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2X(3S 20A : Maximum Output Current: 20A; Quiescent Current: less than 30uA. 3 strings of 12.6V 20A lithium battery protection board (with recovery function - AUTO Recovery). Application:3S 20A Li-ion Lithium Battery. ).
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Short circuit protection, overtemperature protection. 1 x Li-ion Battery Case Kit.
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◆If there are no special circumstances, your product will not be delayed in arrival. Notice: 1.
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