custom li ion battery pack
18650 7.4 volt 4Ah Battery
PPGlob 18650 7.4V 4.4Ah 2S2P lithium-ion battery pack, complete with PCB wires and Molex connector for seamless integration.
18650 2S2P 4Ah Battery Pack
- Lithium battery type: 18650 Battery
- Rated voltage: 7.4V
- Nominal capacity: 4Ah
- Energy: 29.6Wh
- Continuous charge current: 4A
- Continous Discharge Current: 12A
- Size: 38×38×68 mm
- Net weight: 220g
- Lifecycle: 500 (80%)
7.4v 4Ah Li ion Battery Specification
7.4v lithium-ion batteries, prized for their light weight and high capacity, power numerous digital devices despite their cost. Boasting high energy density and low self-discharge, they’re free of memory effects and toxins.
Application:
- Communication devices: base stations, handheld testers, portable radios
- Medical instruments: monitors, ECG machines, ultrasound devices
- Industrial instruments: water testers, laser instruments, car arresters
- Electric tools: drills, mopeds, golf carts
Key Benefits:
- Reliable BMS system: safeguards against short circuits, overcharging, over-discharging, and overcurrent.
- Long-lasting: exceeds 1000 cycles.
- Adaptable to diverse temperature ranges.
- No memory effects.
- Exceptional performance in extreme temperatures.
- Resilient against vibrations and shocks.
| 18650 2S2P 7.4V 4Ah Battery Pack | |
|---|---|
| Nominal Voltage | 7.4V |
| Nominal Capacity | 4000mAh |
| Battery Type | 18650 |
| Battery Size | Prismastic |
| Module | Yes |
| Continue Charge Current | 1C |
| Continue Discharge Current | 3C |
| Weight | 220g |
| Lifespan | 500 (80%) |
| Customization | Yes |
FAQ
Frequently Ask Questions
The mostly asked questions about 7.4 v rechargeable battery. They are mostly used for consumer electronics.
Yes, a 2S protection circuit can work on a 2S2P battery configuration. The "2S" refers to the number of cells in series, while "2P" indicates parallel connections.
Generally, yes, you can use a 7.4V battery instead of a 7.2V battery. They are within a similar voltage range, but it's essential to ensure compatibility with your device's requirements.
The difference between a 1P and 2P battery lies in the parallel connections. "1P" means there's only one cell connected in parallel, while "2P" indicates two cells connected in parallel, effectively doubling the capacity.
A 2S2P battery configuration consists of two sets of cells connected in series (2S) and each set having two cells connected in parallel (2P). This arrangement increases both voltage (2S) and capacity (2P), offering a balance between power and capacity.
Get a Quote
Inquiry for 7.4 volt rechargeable battery pack
Discover the convenience of 7.4 volt rechargeable battery. Try it now and meet your requirements.
- Capacity: What's minimal capacity?
- Current: What's max and work current?
- Running time: What's the required running time?
- Work Temperature: What's work temperature range?
- Dimension: What's size toralence?