Bulk 7.4V 8000mAh High-Capacity Lithium-Ion Battery – Industrial IoT & Portable Device Power Solution

Nominal Voltage
7.4V

Nominal Capacity
800mAh

Energy
59.2Wh

Lithium-ion Battery Pack

Lithium Battery 7.4V 8Ah

Extended Runtime for Mission-Critical Applications

High-capacity 8000mAh cells ensure up to 2× longer operation for remote sensors, handheld scanners, and portable medical devices. Stable discharge curve maintains device reliability even in cold environments.

OEM Customization & On-Demand Prototyping

Himax provides rapid sample fabrication, custom PCB-mount BMS options, and labeling services. With a minimum MOQ and fast lead times, you’ll have prototypes in hand within days and production ready in weeks.

Specifications

7.4V 8000mAh lithium-ion battery for heating lunch boxes
Nominal Voltage
7.4V
Nominal Capacity
8000mAh
Energy
59.2Wh
Charge Voltage
8.4V
Discharge cut-off voltage
6V
Charge Method
CC/CV
Standard Charge Current
1.6
Max. Charge Current
5A
Standard Discharge Current
1.6A
Max. Continues Discharge current
8.5A
Cycle Life
300 times
Dimension
Max.149 x20.5 x73mm
Weight
Approx.400g
Storage Temperature
-10°C~45°C

Frequently Asked Questions

Lithium ion battery pack answers, if you do not find the answer you are looking for, please contact us. We’ll get back to you within 24 hours.
1. What makes this 7.4V battery ideal for IoT devices?
The high 8000mAh capacity ensures long-life operation for remote sensors and data loggers, minimizing maintenance intervals on your 7.4V batteries.
2. Is this a true 7.4V li-ion pack or a nominal rating?
It’s a true 7.4V li-ion configuration (2S), delivering stable voltage and consistent performance throughout its discharge cycle.
3. Can I get a sample of the 7.4V rechargeable lithium ion battery?
Yes—Himax provides rapid prototyping and sample service for all 7.4V rechargeable battery requests, so you can validate performance before placing bulk orders.
4. How many charge cycles can I expect from your 7.4V rechargeable battery?
Our cells are rated for 500+ cycles at 80% depth of discharge, ensuring reliable lifespan for your 7.4V batteries in industrial applications.
Use a CC/CV charger designed for 7.4V li-ion packs—Himax can supply matched charging solutions to maximize battery life.

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