Product Description
This bundle combines the reliable Delipow DLP-4019 4-bay LED smart charger with four high-capacity Delipow AA 3300mAh 1.2V Ni-MH rechargeable batteries. The DLP-4019 charger features a standard DC 5V 2A USB input, delivering a stable 300mA trickle charging current per slot for AA batteries and 200mA per slot for AAA batteries. Built with a precision smart chip, it utilizes an accurate 1.48V±0.05V cut-off voltage and a ≤100mA cut-off current, automatically stopping charging to prevent overcharging and significantly extending battery lifespan. Clear red LED indicators on each slot provide real-time status updates, illuminating during active charging and turning off or changing state once the batteries reach full capacity. The included 3300mAh AA batteries are engineered for exceptional endurance, offering a massive capacity for extended runtime. This kit is the ultimate high-capacity power solution for your photography equipment, RC toys, and household electronics.
Key Features
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Complete High-Capacity 4-Pack Kit: Includes one Delipow DLP-4019 4-bay LED charger and four Delipow AA 3300mAh 1.2V Ni-MH rechargeable batteries.
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4 Independent Charging Slots: Features 4 independent channels, safely charging 1 to 4 AA/AAA Ni-MH/Ni-CD batteries simultaneously without interference.
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300mA Stable Trickle Charging: Powered by a standard DC 5V 2A USB port, delivering 300mA per slot for AA batteries and 200mA per slot for AAA batteries for safe, gentle, and consistent battery maintenance.
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Precision 1.48V Cut-off Protection: Built-in smart chip ensures a highly accurate charging cut-off voltage of 1.48V±0.05V and a cut-off current of ≤100mA, effectively preventing overcharging and prolonging battery lifespan.
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Clear Red LED Indicators: Each slot features a clear red LED light. It stays illuminated during active charging and automatically turns off or changes state once the battery reaches full capacity.
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Massive 3300mAh AA Battery Capacity: The included batteries deliver a huge 3300mAh true capacity, providing long-lasting, robust power for high-drain devices.
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Safe & Durable Construction: Designed with comprehensive safety protections to ensure reliable performance during daily use.
Product Parameters
Charger (Delipow DLP-4019):
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Model: DLP-4019 Smart Charger
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Input: DC 5V 2A (USB)
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Charging Current: AA: 300mA×4; AAA: 200mA×4
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Cut-off Charging Voltage: 1.48V±0.05V
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Cut-off Charging Current: ≤100mA
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Operating Temperature: 0-40°C
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Charging Channels: 4 independent slots
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Supported Battery Types: 1.2V AA/AAA Ni-MH / Ni-CD rechargeable batteries
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Dimensions: 78mm x 120mm
Battery (Delipow AA 3300mAh Blue):
Applications
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High-drain photography equipment, including professional camera flash units and wireless microphones.
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High-performance remote-controlled toys, RC cars, and hobby motors.
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Efficient power replenishment for portable flashlights, outdoor searchlights, and headlamps.
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Daily household electronics, including TV remote controls, wireless mice, and radios.
Frequently Asked Questions (FAQ)
Q1: How long does it take to fully charge the included AA 3300mAh batteries?
A1: Based on the charger's 300mA per-slot output for AA batteries and the standard charging formula (Capacity × 1.25 ÷ Current), it takes approximately 13.75 hours to fully charge a 3300mAh AA battery.
Q2: What do the red LED indicator lights mean?
A2: The red LED light stays illuminated while the battery in that slot is actively charging. Once the battery reaches the precise 1.48V cut-off voltage, the charging process automatically stops and the LED turns off or changes state, indicating it is ready for use.
Q3: Can I charge AAA batteries with this charger?
A3: Yes, the DLP-4019 charger supports both AA and AAA 1.2V Ni-MH/Ni-CD batteries across all 4 slots, outputting 200mA per slot for AAA batteries.
Q4: Can I charge a single battery in this charger?
A4: Yes, the charger features 4 independent channels. You can safely charge one, two, three, or four batteries independently at any time.
Q5: What is the advantage of the 1.48V±0.05V cut-off voltage for Ni-MH batteries?
A5: The 1.48V±0.05V cut-off is the precise stopping point that prevents overcharging for 1.2V Ni-MH batteries, protecting them from damage and significantly extending their overall lifespan.
