5V Step-Up Power Module Lithium Battery Charging Protection Board with LED Display USB For DIY Charger 134N3P
   

5V Step-Up Power Module Lithium Battery Charging Protection Board with LED Display USB For DIY Charger 134N3P

Compact boost converter module that charges and protects single-cell Li-ion batteries (3.7–5.5 V input) while stepping up output to 5 V at 1 A. Features charge/discharge indicators (LEDs), integrated management, and multi-fold protection—perfect for DIY power banks and portable charging systems. 

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₹110.00
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This all-in-one module combines lithium battery charging, protection, and DC boost conversion into a compact board. It accepts 3.7–5.5 V input and outputs a stable 5 V at up to 1 A, making it ideal for USB-based applications. Integrated LEDs show charging (flashing red), full charge (steady red), and discharging status. Built-in features include intelligent thermal management, overcharge/discharge protection, over-voltage, short-circuit and overload safeguards, and ultra-low standby current (~8 µA)—excellent for reliable custom power setups. 

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SizeSMLXL
Men 7-10 10-13 13-15 15-17
Women 7-9 10-12 13-14 15-16

Example Shown : SIZE XL, Hem to Hem 84cm OR 33 ,SIZE L, Hem to Hem 84cm OR 33 ,SIZE M, Hem to Hem 84cm OR 33 ,SIZE S, Hem to Hem 84cm OR 33