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This ultimate bulk bundle combines the massive Delipow DLP-L207 20-bay LED fast charger with a complete 20-piece supply of high-performance Delipow AA 3404mWh 1.5V Pearl White rechargeable lithium batteries. Engineered for professional and commercial users, the DLP-L207 is a dedicated 20-slot charging station designed exclusively for 1.5V AA/AAA lithium batteries. It features a standard USB input (DC 5V), delivering a stable 350mA charging current per slot for all 20 slots simultaneously. Built with a precision smart chip, it provides an accurate 1.5V±0.05V cut-off voltage and a ≤100mA cut-off current, automatically stopping charging to prevent overcharging and significantly extending battery lifespan. Clear green LED indicators provide real-time status updates for every slot. The included 20 batteries deliver a massive 3404mWh energy capacity, support 1.5-hour ultra-fast charging, up to 1500 cycles, and feature a premium Pearl White finish. This kit is the ultimate solution for large-scale power management in hotels, KTV venues, studios, schools, and businesses.
Complete 20-Piece Bulk Power Kit: Includes one Delipow DLP-L207 20-bay LED charger and 20 pieces of Delipow AA 3404mWh 1.5V rechargeable lithium batteries.
Massive 20-Slot Simultaneous Charging: Features 20 independent charging slots, capable of charging up to 20 AA or AAA 1.5V lithium batteries simultaneously, making it perfect for large-scale battery management.
350mA Stable Batch Charging: Powered by a standard DC 5V USB input, it delivers a stable 350mA charging current per slot for all 20 slots, ensuring safe and consistent batch charging.
Precision Voltage Cut-off Protection: Built-in smart chip ensures a highly accurate charging cut-off voltage of 1.5V±0.05V and a cut-off current of ≤100mA, effectively preventing overcharging and prolonging battery lifespan.
Clear Green LED Indicators: Each of the 20 slots features an independent green LED light. The LED stays illuminated during active charging and turns off once the battery reaches full capacity.
High-Performance 1.5V AA Batteries: The included 20 batteries deliver a massive 3404mWh energy capacity with a constant 1.5V voltage output, ensuring stable power throughout the entire discharge cycle.
Advanced Battery Technology: Supports up to 1500 recharge cycles, effectively replacing thousands of disposable dry cells over their lifetime. Features premium stamping sealing technology for excellent waterproof performance and a built-in low battery reminder for critical devices like smart door locks.
Pearl White Premium Finish: The batteries feature an elegant Pearl White casing, offering a clean, modern aesthetic.
Charger (Delipow DLP-L207):
Model: DLP-L207 Smart Charger
Input: DC 5V (USB)
Charging Current: 350mA×20 (1.5V Li-ion, per slot)
Cut-off Charging Voltage: 1.5V±0.05V
Cut-off Charging Current: ≤100mA
Operating Temperature: 0-40°C
Supported Battery Types: 1.5V AA/AAA Li-ion rechargeable batteries
Dimensions: 150mm x 97mm
Battery (Delipow AA 3404mWh Pearl White):
Type: AA 1.5V Rechargeable Lithium Battery
Energy Capacity: 3404mWh
Nominal Voltage: 1.5V Constant Voltage
Pack Quantity: 20 pieces
Cycle Life: Up to 1500 times
Charging Time: Approximately 1.5 hours
Appearance: Pearl White casing
Dimensions: 14mm (Diameter) x 50mm (Height)
Large-scale commercial power management for KTVs, hotels, and professional studios using multiple wireless microphones.
Bulk battery maintenance for smart door locks in office buildings, apartments, and hotels.
Professional audio equipment, conference systems, and wireless presentation tools.
Schools, training centers, and businesses managing large numbers of electronic devices simultaneously.
Ideal backup power solution for high-volume battery users.
Q1: How long does it take to fully charge the included 3404mWh AA batteries?
A1: Based on the charger's 350mA per-slot output and the standard charging formula (Capacity × 1.25 ÷ Current), it takes approximately 1.5 hours to fully charge a 3404mWh AA battery. Note: Since it charges 20 batteries simultaneously, the total time remains 1.5 hours for the entire batch.
Q2: Can I charge AAA batteries with this charger?
A2: Yes, the DLP-L207 charger supports both AA and AAA 1.5V lithium rechargeable batteries.
Q3: Can this charger charge standard 1.2V Ni-MH batteries?
A3: No. The DLP-L207 is specifically designed for 1.5V lithium batteries with a 1.5V cut-off. Charging standard 1.2V Ni-MH batteries with this charger may result in undercharging or safety issues.
Q4: What do the green LED indicators mean on this charger?
A4: The green LED remains illuminated while the battery in that slot is actively charging. Once the battery reaches the precise 1.5V cut-off voltage, the charging process automatically stops and the green LED turns off, indicating it is ready for use.
Q5: Who is this 20-slot bundle suitable for?
A5: This massive 20-slot kit is specifically designed for professional environments such as KTVs, hotels, conference centers, and schools that manage large quantities of batteries daily. It provides an efficient, centralized charging solution that saves time and ensures all devices are always ready.
Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
Easy Returns: We want you to be completely satisfied. If you're not, you can return your product within 30 days of receiving your order. Please ensure the items are unused and in their original condition. For return instructions, please contact our support team.
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