1.5V Li-ion Battery & Charger

1.5V Li-ion Battery & Charger – Dedicated Charging Solutions for Constant-Voltage 1.5V Lithium Rechargeables, Precision & Safe Charging Management

Welcome to our 1.5V Li-ion Battery & Charger collection. Unlike standard 3.7V Li-ion cells, 1.5V Li-ion batteries feature a built-in voltage regulation circuit that delivers a steady 1.5V output throughout most of the discharge cycle, making them ideal direct replacements for AA/AAA alkaline or NiMH batteries in devices that expect a constant 1.5V supply. These batteries typically have a nominal internal cell voltage of 3.7V (charged at 4.2V) which is stepped down to 1.5V, with capacities ranging from 1500mAh to 3000mAh (equivalent to 1.5V output). They require dedicated chargers that recognize and properly charge this special chemistry—often employing a CC/CV profile with a precise 4.2V termination for the internal cell, while some chargers also support USB direct charging. This collection features high-quality chargers specifically designed for or perfectly compatible with 1.5V Li-ion batteries—ranging from single-bay USB chargers to multi-bay intelligent chargers—ensuring your 1.5V Li-ion cells are recharged in the safest, most efficient, and most precise manner.

1.5V Li-ion Battery Key Specifications

Core Advantages of 1.5V Li-ion Chargers

• Precision Charging for 1.5V Li-ion Chemistry: These chargers are specifically programmed to charge the internal 3.7V Li-ion cell with a CC/CV profile terminating at 4.2V, while some advanced models also feature automatic detection to distinguish 1.5V Li-ion from standard 3.7V cells, preventing mischarging.
• Compatibility with USB Power Sources: Most 1.5V Li-ion chargers feature USB-A or USB-C input, allowing convenient charging from power banks, wall adapters, or laptops. Some models also support fast charging up to 2A for quick turnaround.
• Integrated Protection for Regulated Batteries: 1.5V Li-ion batteries contain sensitive protection circuits. These chargers provide overcharge, overcurrent, and reverse polarity protection to safeguard both the battery and its internal voltage regulator.
• Multi-Bay Independent Channels: Multi-bay chargers control each slot independently, allowing you to charge AA and AAA 1.5V Li-ion batteries of different capacities simultaneously without interference.
• LED/LCD Status Indication: Real-time monitoring of charge progress with LED indicators (red charging, green full) or LCD digital displays showing voltage, current, and capacity for precise control.
• Compact and Portable Designs: These chargers are often lightweight and travel-friendly, with folding plugs or USB cables, making them ideal for on-the-go use.

1.5V Li-ion Charger vs. Standard 3.7V Li-ion Charger vs. NiMH Charger

Popular 1.5V Li-ion Charger Models – Quick Reference

Typical Specifications Range (1.5V Li-ion Chargers)

Typical Applications

How to Choose the Right 1.5V Li-ion Charger?

⚠️ 1.5V Li-ion Charger Safety Guidelines

• Use Only Compatible Chargers: 1.5V Li-ion batteries have internal circuits; using a standard NiMH charger or a 3.7V Li-ion charger without proper detection may cause damage or safety hazards. Always use a charger specifically designed for 1.5V Li-ion or one that explicitly supports this chemistry.
• Confirm Chemistry Detection: Some chargers auto-detect 1.5V Li-ion vs. 3.7V Li-ion vs. NiMH. Ensure the charger correctly identifies the battery before charging begins. If manual mode selection is available, choose the correct mode.
• Select Appropriate Charge Current: For AA-size 1.5V Li-ion, 0.5A–1A is recommended; for AAA, 0.25A–0.5A. Avoid using currents above 1A on AAA cells as they may overheat.
• Check Polarity and Physical Fit: 1.5V Li-ion AA/AAA batteries have the same physical dimensions as alkaline batteries, but some chargers have tight slots. Ensure proper contact and correct polarity (flat positive terminal at the top).
• Avoid High-Temperature Charging: Keep away from heat sources and direct sunlight; ensure good ventilation during charging.
• Remove After Full Charge: Although chargers feature auto-termination, prolonged connection to power may still affect battery longevity. Remove batteries promptly after charging.

Why Choose Our 1.5V Li-ion Chargers?

• Genuine Brand Products: Chargers from XTAR, Nitecore, and other global professional charger brands—reliable quality with full safety certifications.
• Precisely Compatible with 1.5V Li-ion: Curated selection of models that support the unique charging requirements of 1.5V Li-ion batteries—eliminates compatibility and safety issues.
• Multi-Chemistry Support (select models): Many of our chargers also support standard 3.7V Li-ion and NiMH, offering one charger for multiple battery types.
• One-Stop Shopping: 1.5V Li-ion batteries, chargers, and accessories all in one place—save time and effort.
• Flexible Purchasing: Single-unit retail and bulk wholesale options available for both individual and enterprise needs.
• Certified & Safe: CE, FCC, RoHS certifications ensure quality and safety.
• Expert Technical Support: Guidance on charger selection, usage tips, and after-sales support.

👇👇👇 Browse the product list below to find the perfect 1.5V Li-ion Battery & Charger for your needs. For volume quotes or technical inquiries, please contact our customer service team.