7.4 V 3.2 Ah Li‑ion Pack (2S1P of 18650 3200 mAh Cells)
1. Built‑In Cell Balancing: Integrated passive balancing keeps pack voltage in perfect sync.
2. Fast‑Charge Capability: Supports up to 1 C charge rate (3.2 A) when paired with compatible charger.
3. Pre‑Charge Safety Cut‑off: Automatically blocks charge if cell voltages 65 °C to prevent overheating.
5. Vibration‑Resistant Construction: Blue PVC shrink‑wrap with reinforced end‑caps for use in mobile/robotic applications.
6. Light Pack Weight: ~180 g, making it ideal for drones, portable medical devices or field‑service tools.
7. Long Shelf‑Life: Can be stored at 30 % SOC for up to 12 months with minimal degradation.
Precision Calibration & After‑Sales Care
Our BMS boards are calibrated per‑pack using HI‑RES testers to ensure each unit meets your exact cut‑off thresholds. We back that with a two‑year after‑sales guarantee, firmware update service and real‑time cell‑health monitoring options to keep your deployment running smoothly.
Specifications
Lithium-ion 7.4V 3200mAh battery pack
Nominal Voltage
7.4V
Nominal Capacity
3.2Ah
Energy
23.68Wh
Charge Voltage
8.4V
Discharge cut-off voltage
6V
Charge Method
CC/CV
Standard Charge Current
0.2C
Max. Charge Current
0.5C
Standard Discharge Current
0.2C
Max. Continues Discharge current
1C
Cycle Life
500 times
Dimension
38*20*70mm
Weight
100g
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.
What are the pack’s voltage and capacity specifications?
It’s a 7.4 V 3.2 Ah pack (2S1P of 18650 3200 mAh), ship‑state ~30 % SOC, dimensions 38 × 20 × 70 mm.
Is this pack rated for “high‑rate” discharge?
Yes—the pack supports 3 A continuous and 10 A pulse discharge, ideal for power‑hungry B2B devices.
Can I place a “bulk purchase” order with custom options?
Himax offers factory‑direct bulk orders with options for wire gauge, PVC color, connector type, and SOC shipping level—complete with branding and QC certificates.
What safety and balancing features does the BMS include?
Integrated over‑charge/discharge, over‑current, short‑circuit protection, passive cell balancing and NTC thermal monitoring, all validated in Himax’s multi‑point QC workflow.
What environmental conditions can this pack withstand?
Rated for discharge from −20 °C to +60 °C and charge from 0 °C to +45 °C, making it reliable in both outdoor and industrial settings.
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