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4 Slot Multi Bay Battery Charger LED Emergency Light For AA AAA Li-Ion
Product Summary
BC4 Multi-Bay Battery Charger with LED Emergency Light Factory OEM BC4 4-bay charger for AA/AAA Ni-MH, Ni-CD 1.2V and Li-ion 1.5V rechargeable batteries with built-in LED emergency light. Key Features Independent Four-Slot Design: Charges AA and AAA batteries simultaneously for efficient battery ...
Product Custom Attributes
End-of Charge Voltage:
4.20±0.05V
Product:
Li Ion Battery Chargers
End-of Charge Current:
≤120mA
Operating Temperature:
0-40°C
Net Weight:
350g
Size:
L194×W137×H34mm
Highlight:
4 Independent Slots Li Ion Battery Charger
,LED Emergency Light Rechargeable Battery Charger
,Type C Multi Bay Battery Charger
Basic Properties
Place of Origin:
China
Brand Name:
XTAR
Certification:
CE/RoHS/ FCC
Model Number:
BC4
Trading Properties
Minimum Order Quantity:
500
Price:
$5.4/pcs
Packaging Details:
Color box
Delivery Time:
7-30 Days
Payment Terms:
T/T
Supply Ability:
2000pcs/day
Product Description
BC4 Multi-Bay Battery Charger with LED Emergency Light
Factory OEM BC4 4-bay charger for AA/AAA Ni-MH, Ni-CD 1.2V and Li-ion 1.5V rechargeable batteries with built-in LED emergency light.
Key Features
- Independent Four-Slot Design: Charges AA and AAA batteries simultaneously for efficient battery management
- Emergency Light Function: Built-in LED light provides illumination during power outages
- Compact Size: Designed for easy portability and one-hand operation
- Wide Compatibility: Works with Li-ion, Ni-MH, and Ni-CD battery types
- Intelligent Charging: Constant current and constant voltage matching ensures safe and efficient charging
Product Overview
Charges AA/AAA Li-ion & Ni-MH batteries with 4 independent slots. Features Type-C input, USB output for power bank functionality, auto battery detection, LED emergency light, and multi-protection safety features. Capable of reviving over-discharged cells. Compact, fire-resistant, and pocket-sized design. RoHS/CE/FC certified - ideal for daily use, travel, and emergency situations.
Technical Specifications
| Model | BC4 |
| Input | DC 5V 2A |
| Constant Current | 0.5A x 4 |
| USB Output | 5V 1A |
| End-of-Charge Current | ≤100mA |
| Operating Temperature | 0-40°C |
| Size | L80mm x W75mm x H27mm |
| Net Weight | 55g |
Battery Compatibility
Rechargeable AA/AAA charger for 1.5V Li-ion & 1.2V Ni-MH batteries. Emergency power bank functionality supports Li-ion/Ni-MH/dry batteries.
About XTAR
Established in 2006, XTAR is a leading provider of high-quality lithium-ion batteries, smart chargers, and LED flashlights. Based in Shenzhen, we integrate R&D, production, and sales to deliver innovative power solutions. With over 20 years of expertise, XTAR is your trusted partner for reliable energy products, offering customized solutions for OEM and wholesale clients.
Company Timeline
2005: Launched PK flashlight, laying groundwork for battery and charging expertise
2009: Developed WP6 (6-slot charger) for diving flashlights, pioneering three-stage charging technology
2011: WP2II - First charger with 0V activation + USB output, reviving over-discharged lithium-ion batteries
2012: First charger with selectable charging current (0.5C) to extend battery lifespan
2014: VP2 - Market's first charger compatible with all lithium-ion battery voltages
2016: DRAGON VP4 Plus - First charger to precisely measure battery capacity & internal resistance
2019: Integrated charger with charging, capacity calibration, storage functionality
2020: BC4 - First universal charger for AA/AAA 1.5V lithium & 1.2V NiMH batteries
2023: Pioneered CVSA (Curve-based Voltage Sensing) tech for more precise, safer NiMH battery charging
2024: VX4 - First charger for 1.5V lithium batteries, supporting 4 battery types with 4 intelligent charging protocols
2025: Multiple product launches including L4 Pro, VX2 Pro, and L8 BOX with advanced charging technologies
Manufacturing
We operate our own factory with efficient production processes ensuring precise production cycles. Manufacturing under our original brand guarantees product consistency and provides convenient maintenance and after-sales service. XTAR integrates the brand values of safety, reliability, and innovation into every product.
Partners
Global Certifications
ISO-9001 Certification, CE Certification, FCC Certification, ROHS Certification
Frequently Asked Questions
Can I order samples for batteries/chargers?
Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.
What is the lead time?
Samples need 1-2 days, mass production time needs 3-7 working days.
How do you ship goods and how long does delivery take?
DHL, UPS, FedEx or TNT and other shipping methods available. Arrival time depends on shipping method. Airline and sea shipping also optional. Warehouse in Texas, shipment is free in US.
Can I print my logo on the product?
Yes. We have our own R&D Department and Factory. Both OEM and ODM are acceptable.
What industries do you provide supporting equipment for?
We provide professional supporting services for many industries including electric toothbrushes, thermal imagers, infrared devices, thermal imaging scope, flashlights, toy cars, smart locks, and more.
Where do you ship from?
We can ship from Shenzhen, China, and we also have overseas warehouses in the U.S., so we can also ship directly from the U.S.
Overall Rating
5 star
100%
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All Reviews
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CIt is High end product to charge the battery cells and to check and test the balance amount of power.
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DFast shipping! The charger arrived safely and was packed very carefully. The build quality feels premium and solid. Please note that it doesn't include a wall adapter (as described by the seller), which makes the price very reasonable. Excellent customer service from XTAR!
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DI am extremely impressed with the XTAR L4 battery charger! Its ability to handle both 1.5V Li-ion and 1.2V Ni-MH AA/AAA batteries simultaneously is a game-changer for my electronics. The USB-C port makes charging very convenient, and the LED indicators are clear and helpful. It feels high-quality, compact, and reliable. Highly recommended for anyone needing a versatile charging solution!
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