Onyehn 10Pcs 5V Boost Step Up Power Supply Module Lithium Battery Charge Protection Board HOTCHIP HT4928S(parameters Same as134N3P) DIY Charger LED Display USB and Micro Port 10 Pack
Key features
- •Built-in charge and discharge power MOS;The existing power management chip on the market all are HOTCHIP HT4928S which the parameters is same as134N3P
- •Charge status indication. Red light flashes when charging; Long red light when full
- •The step up charging board can be connected to a lithium battery and connected in multiple sections of lithium batteries, as long as the voltage is 3.7-4.2V in parallel(only be connected in parallel, not in series)
- •Available for various batteries like Polymer ,18650 Lithium ,Cell Phone ,Tablet and MP3 Battery
- •it has protection functions, protect from over-charger / over-discharger/ over-load ( support charger and discharger at the same time )
BrandOnyehn
CategoryPower Converters
Onyehn 10Pcs 5V Boost Step Up Power Supply Module Lithium Battery Charge Protection Board HOTCHIP HT4928S(parameters Same as134N3P) DIY Charger LED Display USB and Micro Port 10 Pack
List Price: $17.25$15.53DEALYou Save: $1.72 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
