Alasicka 2/4-Slot 9V Smart Battery Charger with LED Indicators
Alasicka 2/4-Slot 9V Smart Fast Battery Charger
Keep your 9V NiMH and lithium batteries fully charged and ready to go with the Alasicka Smart Fast Battery Charger. Available in a compact 2-slot or a versatile 4-slot configuration, this intelligent USB-powered charger offers fast, safe charging with built-in LED status indicators — so you always know exactly when your batteries are ready. Whether you're powering smoke detectors, remotes, musical instruments, or other devices, this charger is a reliable everyday essential.
Made in Mainland China.
Key Features
- Smart Charging Technology: Automatically detects battery status and adjusts charging current for optimal performance with NiMH and lithium 9V batteries.
- LED Status Indicators: Red light during charging; switches to green light when fully charged — clear, at-a-glance status every time.
- Multiple Safety Protections: Built-in overcharge, overcurrent, overpower, and overheat protection keep your batteries and devices safe.
- USB-Powered (Micro USB): Conveniently powered via Micro USB cable (included) — compatible with any standard USB power source (5V input).
- Compact & Portable Design: The 2-slot version measures just 50×56×15mm; the 4-slot version is 90×50×15mm — slim enough to toss in a bag or drawer.
- CE Certified: Meets international safety and quality standards for peace of mind.
Specifications
| Brand | Alasicka |
| Compatible Batteries | 9V NiMH / Lithium |
| 2-Slot Input Voltage | DC 5V / 1A |
| 4-Slot Input Voltage | DC 5V / 2A |
| Output Voltage | DC 8.4V / 260mA & 9V / 80mA |
| 2-Slot Charger Size | 50 × 56 × 15 mm |
| 4-Slot Charger Size | 90 × 50 × 15 mm |
| Charging Interface | Micro USB |
| Indicator | Red (charging) → Green (fully charged) |
| Certification | CE |
| Country of Origin | Mainland China |
What's in the Box
- 1 × Smart Battery Charger (2-slot or 4-slot)
- 1 × Micro USB Data Cable
- Note: Batteries are NOT included.
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: What types of 9V batteries are compatible with this smart charger?
A: The Alasicka 9V smart battery charger is compatible with both 9V NiMH (Nickel-Metal Hydride) and 9V lithium rechargeable batteries. It is designed specifically for 9V form-factor rechargeable cells and is not intended for single-use alkaline batteries.
Q: How do I know when my batteries are fully charged?
A: The built-in LED indicators make it easy — each slot displays a red light while charging and automatically switches to green when the battery is fully charged. No guesswork needed!
Q: What power source do I need to use this charger?
A: The charger is powered via a standard Micro USB cable (included). Simply plug it into any USB power adapter or power bank that provides DC 5V output. The 2-slot model requires at least 1A, and the 4-slot model requires at least 2A for optimal charging speed.
Q: Does this charger have safety protections built in?
A: Yes! The Alasicka smart charger features four key safety protections: overcharge, overcurrent, overpower, and overheat protection. These work together to safeguard your batteries and connected devices during every charging cycle.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.