Description
Vapcell U2 Universal Smart Battery Charger – 2A, 2-Bay
The Vapcell U2 is a compact and intelligent 2-bay charger designed to support a wide range of rechargeable battery chemistries and sizes. With a maximum charging current of 2A and full support for Li-ion, Ni-MH, Ni-Cd, and LiFePO4 batteries, the U2 offers versatility and ease of use with intelligent charging detection and manual mode selection for optimal battery care.
This smart charger features independent charging slots, intuitive LED indicators, USB output functionality, and essential safety protections—making it an ideal solution for users who need a reliable, cost-effective, and multi-functional charging station.
?? Compatible Battery Types:
- Li-ion / LiFePO4 (3.2V–3.8V): 10340, 10440, 14500, 16340, 16650, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22650, 26500, 26650
- Ni-MH / Ni-Cd: AAAA, AAA, AA, SC, C, D
?? Key Features:
- Dual Charging Bays: Each slot is independently microcomputer-controlled, enabling optimal charging for different batteries simultaneously.
- Three Charging Currents: User-selectable 0.5A / 1A / 2A current levels for flexible charging performance.
- Battery Type Selection: Automatically detects Li-ion (3.7V) and Ni-MH; manual selection for Li-ion 3.8V, LiFePO4 (IFR 3.2V).
- Clear LED Display: Four LEDs show real-time charge progress (25%, 50%, 75%, 100%) and battery type.
- USB Output Function: Use Slot 2 as a power bank to charge USB devices when the charger is unplugged from input power (5V 1A output).
- Polarity & Safety Protections: Reverse polarity, overcharge, over-discharge, and short-circuit protection. Detects damaged/broken batteries.
?? Input & Output:
- Input: 5V 2A (via micro USB)
-
Charging Output:
- 4.35V / 4.20V / 3.65V (Li-ion/LiFePO4)
- 1.48V (Ni-MH/Ni-Cd)
- 0.5A × 2 / 1A × 2 / 2A × 1
- USB Output: 5V 1A (only Slot 2 supports USB power bank function)
?? Package Includes:
- Vapcell U2 Battery Charger
- USB Power Cable
- User Manual
Note: Batteries not included. Compatible with battery diameters from 10mm to 26mm and lengths from 34mm to 75mm. For LiFePO4 and 3.8V Li-ion batteries, manual mode selection is required before charging.