Description
Shipping and Returns
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security

Free Shipping on Orders Over $65
Product Description:
The HY 14430 is a high-capacity 14430 lithium-ion battery engineered for reliable power in a compact 14mm x 43mm form factor. This 2pcs bundle delivers a true 650mAh capacity (2.405Wh) and a stable 3.7V output, providing significantly longer runtimes than standard 350mAh cells. It is the ideal power source for electric shavers, compact LED flashlights, and other small electronic devices that require high energy density.
With a cycle life of over 300 cycles to 80% capacity retention, this battery offers reliable long-term performance. Its flat top design makes it suitable for most standard 14430 battery compartments. Designed with environmental friendliness in mind, this rechargeable battery helps reduce waste by replacing disposable batteries.
Key Features:
2pcs HY 14430 High-Capacity Li-ion Cells: Premium-grade batteries with a true 650mAh / 2.405Wh capacity.
650mAh High Capacity: Provides significantly longer runtimes compared to standard 350mAh 14430 cells.
Stable 3.7V Output: Delivers consistent power for small electronic devices.
300+ Cycle Life: Maintains 80% capacity retention after over 300 full recharge cycles.
Flat Top Design: Standard flat positive terminal for most 14430 battery compartments.
Compact 14430 Size: Measures 14mm (Diameter) x 43mm (Height), fitting standard 14430 compartments.
Eco-Friendly & Reusable: Reduces waste by replacing disposable batteries.
Versatile Applications: Ideal for electric shavers, flashlights, and other small electronics.
Product Parameters (Based on Specs):
Brand: HY
Model: 14430
Size: 14430
Capacity: 650mAh
Energy: 2.405Wh
Nominal Voltage: 3.7V
Cycle Life: 300+ cycles (to 80% capacity retention)
Top Type: Flat Top
Dimensions: 14mm (Diameter) x 43mm (Height)
Pack Quantity: 2pcs
Applications:
Electric Shavers & Trimmers: Ideal replacement battery for compact shavers and grooming devices.
Compact LED Flashlights: Powers small flashlights and portable lighting devices.
Small Electronic Gadgets: Provides reliable power for wireless sensors, small remotes, and gadgets.
DIY Projects & Custom Electronics: Suitable for custom circuits and small DIY electronics.
Small Toys & Models: Powers small battery-operated toys and hobby models.
Frequently Asked Questions (FAQ):
Q1: What is the capacity of this battery?
A1: This HY 14430 delivers a true 650mAh capacity, which is significantly higher than standard 350mAh cells, providing much longer runtimes for your devices.
Q2: What is the difference between this Flat Top and a Button Top?
A2: This battery is a Flat Top with a flat positive terminal. A Button Top version would have a protruding positive terminal. Please choose the correct type for your device's battery compartment.
Q3: What is the cycle life of this battery?
A3: This battery is designed to maintain 80% of its original capacity after over 300 full recharge cycles, providing reliable long-term performance.
Q4: What kind of charger should I use for this battery?
A4: You must use a charger specifically designed for 3.6V/3.7V Li-ion batteries with a 4.2V cut-off voltage. Do not use a standard AA/AAA Ni-MH charger.
Q5: Can this battery replace a standard AA battery?
A5: No. While the diameter is the same (14mm), the 14430 is shorter than a standard AA battery. It is only compatible with devices specifically designed for 14430 batteries.
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.
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security

These HY 14430s are a great replacement for the original cells in my gear.
The 2-pack is exactly what I needed.
I use these for various small DIY projects. They are very versatile.
The build quality is good. The wrapper is durable.
My small portable medical device works perfectly with these stable cells.
Top Brands
Samsung LG Panasonic Molicel EVE
Full Size Range
From 10440 to 4680
B2B Experts
Bulk Discounts Global Logistics
Genuine & Safe
A‑grade cells & Certified
