IMATE R4 Battery Charger by Efest
EfestThe Efest Imate R4 Battery Charger is a four-slot charger that supports a variety of lithium-ion batteries. With independent charging channels, an LCD display, and safety features like overcharge and short-circuit protection, it provides a reliable and efficient charging solution for multiple batteries at once.
IMATE R4 Battery Charger by Efest
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IMATE R4 Battery Charger by Efest
The Efest Imate R4 Battery Charger is an elite presentation, four-space charger intended to address the issues of clients who require effective, safe charging for numerous lithium-particle batteries. Whether you are a vaper, picture taker, or tech devotee, this charger is ideal for driving a scope of gadgets that utilization 18650, 21700, 20700, 14500, and other normal lithium-particle battery sizes.
The Imate R4 highlights four autonomous charging channels, permitting you to energize to four batteries at the same time, each with its own devoted charging circuit. This autonomous charging framework guarantees that every battery gets the proper charge in light of its singular necessities, improving wellbeing and charging proficiency.
Which current is used in battery charger?
Direct current is used to charge a battery, which is subsequently converted into chemical energy. When the battery is in operation, it converts chemical energy back into direct current electricity. Direct current is required to charge batteries, and batteries can only create direct current.
What is the voltage limit for battery charger?
Charging beyond the specified limits turns redundant energy into heat and the battery begins to gas. The recommended float voltage of most flooded lead acid batteries is 2.25V to 2.27V/cell. Large stationary batteries at 25°C (77°F) typically float at 2.25V/cell.
what's inside the box?
1 X IMATE R4 Battery Charger by Efest
Specifications
| Charging Slots | 4 Independent Slots |
| Compatible Battery Types | 18650, 21700, 20700, 14500, and other Li-ion batteries |
| Input Voltage | DC 5V 2A (via Micro USB) |
| Output Voltage | 4.2V |
| Charging Current | 0.5A per slot (up to 2A for two slots) |
| Display | LCD Screen (displays voltage and charging status for each slot) |
| Safety Features | Overcharge protection, Over-discharge protection, Short-circuit protection |
| Dimensions | 145mm x 105mm x 35mm |
| Weight | Approximately 200g |
| Power Supply | USB Cable (Included) |
IMATE R4 Battery Charger by Efest reviews
2 Customer review(s)
"Fast and accurate charging across all four slots. Each bay works independently, making it super versatile. A compact powerhouse for anyone managing multiple batteries."
HARGREAVES . 16th of June 2025
"The IMATE R4 is a game-changer—charges all four batteries at once without overheating. Love the smart detection and clear display. It’s become my go-to for keeping everything powered up."
George . 30th of April 2025
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