11.1V 3.4Ah 18650 Li-Ion Rechargeable Battery with Dual-Stage Protection, Bulk Pricing

Nominal Voltage
11.V

Nominal Capacity
340mAh

Energy
37.74Wh

Lithium-ion Battery Pack

Lithium Battery 11.1 V 3400mAh

Compact 11.1V 3.4Ah with Dual-Stage Safety

Featuring high-density 18650 3400mAh cells in a 3S1P layout, this 3.4Ah pack offers up to 8.5A continuous discharge for burst loads. A secondary protection circuit guards against over-voltage, under-voltage, and thermal runaway, meeting UL 2054 requirements. Encased in a slim blue PVC sleeve (20.5 × 114 × 73 mm), it fits tight spaces; exposed 127 mm 18 AWG leads simplify PCB integration. Ideal for compact robotics, portable scanners, or wireless communication units where both size and reliability matter.

Flexible Design & Bulk Pricing from Himax

Customize protective PCB thresholds, lead termination (solder tabs, pigtails, or custom harness), and case labeling, all at competitive wholesale rates. Himax’s in-house engineering ensures seamless OEM integration and transparent per-unit costing for large orders.

Specifications

Bulk Lithium-ion 11.1V 3400mAh Battery Pack Suppliers
Nominal Voltage
11.1V
Nominal Capacity
3400mAh
Energy
37.74Wh
Charge Voltage
12.6V
Discharge cut-off voltage
8.4V
Charge Method
CC/CV
Standard Charge Current
0.68A
Max. Charge Current
1.7A
Standard Discharge Current
0.68A
Max. Continues Discharge current
3.4A
Cycle Life
1000 times
Dimension
Max. 20.5 x 114 x 73 mm
Weight
320g
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 does “dual-stage protection” mean?
It combines a primary BMS for over-current oltage safety with a secondary protection circuit to guard against thermal runaway and voltage anomalies.
2. What applications suit this compact 3.4Ah pack?
Ideal for portable scanners, compact robotics, wireless sensors, and medical devices needing reliable 8.5 A discharge.
3. Can I choose a different wire gauge or length?
Absolutely—Himax supports customizable lead length, wire gauge, and terminations for seamless OEM integration.
4. How do I integrate the battery into my device?
The exposed 127 mm 18 AWG leads are ready for soldering or coupling to your PCB or connector harness.
5. What are the wholesale order minimums?
Himax’s MOQ is flexible; reach out for customized bulk-pricing tiers based on your volume needs.

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Didn’t find the battery you were looking for or need a customized battery please contact us.

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