BMS protection board for 3 series 18650 lithium battery 3.7V with balanced 40A overcurrent overcharge
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Boost dc-dc Step Up XL6009
1 × 29 SAR
Panasonic Battery 9v Alkaline - powerful
1 × 20 SAR Subtotal: 49 SAR
Boost dc-dc Step Up XL6009
1 × 29 SAR
Panasonic Battery 9v Alkaline - powerful
1 × 20 SAR Subtotal: 49 SAR
**Photo color may be differ from what is shown**

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All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components