8.4V Li-ion Battery Charger for 7.4 Li-ion Battery Packs

CM Batteries specializes in 8.4V Li ion battery charger for 7.4V Li-ion battery packs. Choosing the right charger is crucial for boosting the performance and reliability of your battery. If you’re unsure about which 8.4V Li-ion charger to select, feel free to contact us for assistance.

The Core Value of CMB’s 8.4V Li ion Battery Chargers

CMB’s engineering team will estimate the reliability according to your 7.4V li ion battery pack solution.
Each charger will be comprehensively tested with your 7.4V li ion battery pack before shipment.
Certified with CE, PSE, and UL certificates

Key Specifications of 8.4V 2A Li-ion Battery Charger

Input Voltage: 100V ~ 240V AC (for wall charger)
Output Voltage: A constant output voltage of 8.4V, which is the required voltage to fully charge a nominal voltage of 7.4V li ion battery.
Charge Stages:
1. CC Mode (Constant Current): The charger initially supplies a constant current to the battery until it reaches a certain voltage level.
2. CV Mode (Constant Voltage): Once the battery voltage reaches the desired level, the charger switches to a constant voltage mode to complete the charging process safely.
MOQ: 100pcs

8.4V Li ion Battery Charger FAQs

How long does it take to fully charge a 7.4V li ion battery?

Charging time depends on the battery’s capacity and the charger’s output current. For example, a 7.4V 2000mAh li ion battery charged with a 2A charger will take approximately 1.5 hour to charge fully from CC mode to CV mode.

What kind of charger connectors do you offer for 8.4V li-ion battery chargers?

The standard charger connector is DC 5.5*2.0.But we also provide other connectors options like JST,molex ect as your needs.

Can I use this charger for other battery voltages?

No, the 8.4V li ion charger is specially designed for a 7.2V li ion battery. Using it for other battery types or voltages may damage the battery or charger.

Can I leave the battery on the charger after it’s fully charged ?

The 8.4V li ion battery charger is integrated with overcharge protection. It is safe. CMB recommends that you disconnect the battery once it’s fully charged to prolong its lifespan.

Where can I buy an 8.4V Li-ion battery charger?

You can purchase the high-quality 8.4V Li-ion battery chargers directly from CM Batteries. For custom requirements or bulk orders, feel free to contact us.