This complete rechargeable battery combo includes a white 4-slot independent LCD fast charger and 4pcs high-capacity 3300mAh AA size Ni-MH rechargeable batteries, eco-friendly mercury-free design to replace disposable alkaline dry batteries and cut daily battery cost. The AA nickel-metal hydride cell delivers stable 1.2V output, supports up to 1200 full charge-discharge cycles for long service life. Equipped with an intelligent LCD digital display charger, each slot works independently to show real-time charging status, adopting trickle charging protection to extend battery cycle life. The whole set adopts separate packaging: batteries packed in color inner box, charger packed in color retail box, outer main color white with blue-white colored battery shells. Professional warranty policy: 180-day warranty for rechargeable batteries, 1-year full warranty for the LCD charger. Passed ISO9001 quality management system, CE & EU ROHS environmental certification, fully compliant with cross-border export standards, widely applicable to toys, electric toothbrushes, wireless mice, shavers, alarm clocks and other daily small electronic devices.

Product Parameter Specification of 4 Slot LCD Charger & AA 3300mAh Battery Kit
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Item Specification |
Data |
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Complete Set Name |
4 Independent Slot LCD Charger + 4pcs AA 3300mAh Ni-MH Rechargeable Battery Combo |
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Battery Model |
AA No.5 Ni-MH Rechargeable Battery |
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Rated Voltage Per Cell |
1.2V |
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Single Battery Capacity |
3300mAh |
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Cycle Life Up to |
1200 Charge & Discharge Cycles |
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Charger Structure |
4 Independent Isolated Charging Slots, LCD Digital Real-Time Display |
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Main Color |
Charger: White; Battery Shell: Blue & White |
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Environmental Standard |
Mercury-Free Eco Friendly Material |
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Packing Mode |
Batteries: Individual Color Box; Charger: Color Retail Box |
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Warranty Term |
Battery: 180 Days Warranty; Charger: 1 Full Year Warranty |
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Full Set Outer Pack Dimension(LWH cm) |
6.7 * 4.9 * 13.1 |
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Full Set Gross Weight |
204g |
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Core Battery Material |
Nickel Metal Hydride Low Self-Discharge Cell |
Product Feature and Application of Rechargeable Battery Charger Kit
Core Product Competitive Advantages
3300mAh Large Capacity AA Ni-MH Cell, 1200 Long Service Cycles
High-density nickel metal hydride core, true 3300mAh large capacity, far longer runtime than low-capacity rechargeable batteries. Supports 1200 repeated charge-discharge cycles, greatly reduce long-term daily battery replacement cost, eco-friendly and cost-saving compared with single-use alkaline batteries.
01
4 Independent Slot Intelligent LCD Charger, Trickle Charge Protection
Four fully separated charging channels, each slot can charge AA/AAA batteries separately without mutual interference. Clear LCD screen displays real-time charging progress, voltage and capacity. Automatically switch to trickle floating charge after full power to prevent overcharging and effectively extend battery service life.
02
Mercury-Free Eco-Friendly Safe Formula, Full International Certifications
Zero mercury internal formula, meet EU ROHS environmental requirements, no toxic heavy metal leakage risk. Passed CE safety certification, ISO9001 factory quality system audit, stable quality for global supermarket and cross-border export sales.
03
Clear Dual Warranty Policy, Separated Color Retail Packaging
Clear after-sales guarantee: 180-day free replacement warranty for rechargeable batteries, 1-year full repair & replacement warranty for the LCD charger. Batteries and charger are packed with separate color boxes, neat for shelf display, easy to stock and distribute for retail sellers.
04
Universal 1.2V AA Standard Size, Wide Device Compatibility
Standard AA 1.2V rechargeable specification, compatible with over 99% mainstream small consumer electronics, no equipment matching trouble, can perfectly replace disposable LR6 alkaline batteries for daily long-term use.
05
Wide Applicable Daily Scenarios
This rechargeable battery kit fits all common household electronic gadgets requiring AA batteries:
Kids Entertainment: RC toy cars, early education machines, game controllers, light-up dolls
Personal Care Appliances: Electric toothbrush, facial cleansing massager, electric shaver, massage instrument
Office Digital Supplies: Wireless mouse, wireless keyboard, calculator, portable mini fan
Home Daily Hardware: Alarm clock, body weight scale, TV / air conditioner remote control, infrared sensor light

Production Details of Ni-MH Battery & LCD Charger Combo
Low Self-Discharge Ni-MH Cell Formulation
High purity nickel metal hydride raw material with optimized internal mixing ratio, low self-discharge rate to retain most capacity after long storage. The battery outer shell adopts scratch-resistant blue-white thermal shrink film, tight sealing structure to avoid electrolyte leakage during repeated charging cycles.
Multi-Protection Independent Channel Charger Circuit
The charger main control board built-in multi-layer safety protection circuits: overcharge, over-discharge, short circuit and reverse insertion protection. Independent constant current control for each slot, automatic power cut after full battery, white thickened anti-drop plastic shell with matte anti-slip surface.
Separate Color Box Retail Packaging Production
Batteries and charger are individually packed with full color printed paper boxes with English parameter labels, shockproof foam inside to prevent collision scratch during long-distance sea transportation. Every finished set passes full charge cycle aging test and LCD display function inspection before warehouse delivery.
Product Qualification of Rechargeable Battery Charger Set
- AA 3300mAh Ni-MH Capacity & 1200 Cycle Life Aging Test Certificate
- EU ROHS Mercury-Free Environmental Component Inspection Document
- CE Low Voltage Safety Certification for LCD Intelligent Charger
- ISO9001 Factory Mass Production Quality Management System Record
- Independent Slot Charger Overcharge & Short Circuit Safety Performance Test Report
Deliver, Shipping and Serving of 4 Slot LCD Charger Battery Kit
Packaging & Bulk Delivery
Separate color box retail inner packing, outer export carton bulk shipment support for cross-border electronic commodity wholesalers, supermarket chain stores and toy retailers. We support EXW, FOB international trade terms, stable spot stock of white 4-slot charger + 3300mAh AA battery combo, fast customized OEM production cycle for large bulk orders.
Comprehensive After-Sales Support for Wholesale Clients
We provide complete English product specification sheets, shelf display renderings and cross-border listing copy materials for all bulk buyers. Strict warranty execution: defective batteries within 180 days and faulty chargers within 1 year can enjoy free replacement. Our professional customer service team replies all inquiries about battery capacity matching, bulk unit pricing, export certification and custom box printing within 24 working hours.
FAQ of Ni-MH Rechargeable Battery Charger Kit
Q1: How long does it take to fully charge the 3300mAh AA battery?
A: Under standard full-speed charging mode, each 3300mAh AA cell takes around 10.5 hours to reach full capacity.
Q2: Can this charger charge AAA No.7 rechargeable batteries as well?
A: Yes, each independent slot supports both AA and AAA size nickel metal hydride rechargeable batteries for flexible mixed charging.
Q3: What is the difference between Ni-MH rechargeable battery and disposable alkaline battery?
A: This Ni-MH cell can be recharged repeatedly up to 1200 times, greatly cutting long-term use cost; disposable alkaline batteries are one-time use only, more wasteful for high-frequency daily equipment.
Q4: How long can the unused charged battery be stored without power loss?
A: Adopting low self-discharge technology, the fully charged battery can retain most capacity after months of room-temperature storage, suitable for standby spare power storage.
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