7.2V 2600mAh+5200mAh Lithium Battery Pack
Product Number:
34AQ018-12
Nominal voltage:
7.2V
Nominal capacity:
2600mAh + 5200mAh
Battery Configuration:
18650-2S1P+2S2P
Dimension:
124 × 91.7 × 40.8 mm
Application:
Power Monitoring Equipment
Dual Battery, Flame Retardant, Long Cycle Life
Product Overview
Electrical Specifications
| Attribute | Parameter |
| Product Number | 34AQ018-12 |
| Cell Model | 18650-2600mAh-3.6V |
| Battery Configuration | 18650-2S1P+2S2P |
| Nominal Voltage | 7.2V |
| Nominal Capacity | 2600mAh + 5200mAh |
| Charging Voltage | 8.4V |
| Discharge Cut-off Voltage | 5.6V |
| Charging Current | ≤1.0A |
| Discharge Current | ≤2.5A |
| Internal Resistance | ≤280mΩ |
Mechanical & Environmental
| Attribute | Parameter |
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -20 ~ 60℃ |
| Storage temperature | -20 ~ 35℃ |
| Dimensions | 124 × 91.7 × 40.8 mm |
| Weight | 350g |
| Output Type | JST plug |
| Material | ABS+PC |
| Protection System | Short circuit protection; over charge protection; over discharge protection; over current protection |
Application Background
This battery solution is designed for power monitoring and testing equipment, suitable for outdoor inspection, field testing, and mobile data collection applications.
The device requires 24/7 continuous operation with stable power supply during data acquisition and transmission.
High demands are placed on runtime, output stability, and environmental adaptability.
Project Challenges
- The device requires long continuous operation with high demands on battery endurance.
- Outdoor environments are complex, requiring stable discharge at low temperatures (-20°C).
- Intermittent load fluctuations occur during testing and data transmission.
- Portable design requires strict control of size and weight.
Customized Battery Solution
- Provides 2600mAh / 5200mAh dual-capacity options to meet different runtime needs.
- Adopts a 7.2V 2S configuration for stable output and broad compatibility.
- Built-in high-precision protection board with overcharge, overdischarge, overcurrent, and short-circuit protection.
- JST connector output with ABS+PC housing for improved connection reliability and structural strength.
Application Results
- Significantly extends operating time to support long-duration monitoring tasks.
- Maintains stable performance in low-temperature environments, improving system reliability by over 20%.
- Enhanced structural stability for mobile and vibration-prone conditions.
- Excellent cycle life, effectively extending overall equipment service life.
We support flexible customization based on your project requirements, including:
- Voltage range: 3.2V – 72V
- Capacity range: 100mAh – 100Ah
- Electrical performance design: Charge/discharge parameters, C-rate, internal resistance, temperature performance
- Mechanical design: Appearance, dimensions, housing material, and integrated structural engineering
- BMS design: Battery protection, cell balancing, and communication protocols (SMBus / I2C / UART)
Get a Custom Battery Solution
Tell us about your project needs. Our engineers will provide a tailored battery solution and quotation within 24 hours.
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