| Specification: Battery Type: Li-ion Voltage:7.4V Cell: 2S Capacity: 2000mAh Rate: 20C Plug Type: T Female Connector and JST-XH 3-pin Connector Battery Size / Weight(1PCS): 70*37*19mm / 99.63g Applications: Any devices that fit the voltage, connector, and size. |
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Item
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Li-ion Battery Pack
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Voltage Nominal
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3.2V/3.6V/3.63V/3.7V/7.4v/14.8v or customized
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Capacity Nominal
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6Ah, 8Ah,50Ah,100Ah,200Ah, 280Ah, 300Ah or customized
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Internal Resitance
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≤55mΩ
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Cycle Life
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>500Times
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Operating Temperature Range
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Charge:0 ~ 45℃
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Discharge: -10 ~ 60℃
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Max. Continuous Discharge Current
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2600mA
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Max. Charging Current
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1250mA
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Cut-off Discharge Voltage
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3.7v or customized
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Color
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Blue and Sliver/ Optional
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Packing
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2pcs/4pcs/Shrink/Blister/ Customized Package
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Discharge time
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400mins
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Customize for Lithium Batteries:
The below Lithium batteries list is only for reference. Other Lithium batteries with different specifications are also available. Customized Lithium batteries and battery packs are available. Contact us for more detailed information. We have rich experience from battery concept to production seamlessly and on budget. |
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| Model | Nominal Canacity | Nominal Voltage |
Dimension(mm) | Weight | ||
| Typical | Min | Diameter | Height | Approx | ||
| （mAh） | （mAh） | （V） | (mm) | (mm) | (g) | |
| ICR08200 | 80 | 75 | 3.7 | 8.4 | 22 | 2.9 |
| ICR08600 | 300 | 280 | 3.7 | 8.4 | 60.5 | 9 |
| ICR10120 | 50 | 45 | 3.7 | 10.2 | 11.2 | 2.4 |
| ICR10160 | 120 | 110 | 3.7 | 10.2 | 16.5 | 5 |
| ICR10430 | 320 | 300 | 3.7 | 10.2 | 42.5 | 9 |
| ICR10440 | 320 | 300 | 3.7 | 10.2 | 43.5 | 9 |
| ICR14430 | 650 | 620 | 3.7 | 14.1 | 43 | 17 |
| ICR14500 | 750 | 720 | 3.7 | 14.1 | 50.5 | 18 |
| ICR14500 | 850 | 820 | 3.7 | 14.1 | 50.5 | 19 |
| ICR145650 | 1100 | 1050 | 3.7 | 14.1 | 65.5 | 24 |
| ICR17280 | 600 | 550 | 3.7 | 16.5 | 28.5 | 15 |
| ICR17335 | 700 | 650 | 3.7 | 16.8 | 34.5 | 18 |
| ICR17500 | 1100 | 1050 | 3.7 | 16.8 | 50.5 | 27 |
| ICR17650 | 1600 | 1500 | 3.7 | 16.8 | 65.5 | 36 |
| ICR18490 | 1400 | 1350 | 3.7 | 18.3 | 49.5 | 32 |
| ICR18650 | 1400 | 1350 | 3.7 | 18.3 | 65.5 | 40 |
| ICR18650 | 1600 | 1550 | 3.7 | 18.3 | 65.5 | 41 |
| ICR18650 | 1800 | 1750 | 3.7 | 18.3 | 65.5 | 43 |
| ICR18650 | 1900 | 1850 | 3.7 | 18.3 | 65.5 | 43 |
| ICR18650 | 2000 | 1950 | 3.7 | 18.3 | 655 | 43 |
| ICR18650 | 2100 | 2050 | 3.7 | 18.3 | 65.5 | 44 |
| ICR18650 | 2200 | 2150 | 3.7 | 18.3 | 65.5 | 45 |
| ICR18650 | 2400 | 2350 | 3.7 | 18.3 | 65.5 | 45 |
| CR123A | 600 | 550 | 3.7 | 16.5 | 34 | 20 |
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Targeted Energy Solution for Precision Applications
The custom lithium ion battery pack is engineered specifically for devices requiring a nominal 7.4V power supply with moderate capacity. Designed primarily for professional engineers, product developers, and procurement specialists, this pack provides a balance of voltage and energy density suitable for portable electronics. Its compact 70 x 37 x 19 mm footprint and lightweight design enable integration where space is limited. Utilizing established custom lithium battery expertise, the unit accommodates the latest performance demands while ensuring compatibility through standard T Female and JST-XH 3-pin connectors, meeting industry benchmarks for battery interoperability.
Technical Features Supporting Reliable Power Delivery
Constructed from two high-quality lithium cells arranged in a 2S configuration, this battery pack delivers a stable 7.4V output at 2000mAh capacity. It supports a 20C discharge rate, allowing steady current output during peak load conditions, critical for test and prototype environments. The pack’s weight of approximately 99.63 grams complements its compact volume, facilitating integration into space-constrained equipment. Customizable options are available, enabling clients to tailor specifications to exacting requirements. Advanced safety and connection standards endorsed by leading suppliers ensure operational durability and system reliability in demanding applications.
Industry Applications Emphasizing Versatility and Customization
Ideal for developers and manufacturers seeking optimized energy solutions, this custom lithium ion battery pack addresses needs across consumer electronics, power tools, and bespoke device prototypes. Its moderate capacity and defined voltage cater to product iterations requiring moderate runtime at consistent power levels. The customizable design options allow tailored integration, supporting the workflows of device testing, replacement battery provisioning, and custom electronics projects. With connections compatible with common hardware standards, it fits seamlessly into testing rigs, replacement cycles, and proof-of-concept models, underscoring its practical value across multiple industrial contexts.
Use Scenarios
Prototype Validation in Handheld Electronics Development
In the context of portable device prototyping, this custom lithium ion battery pack serves as a dependable benchmark power source for engineering teams evaluating 7.4V Li-ion configurations. Its custom lithium battery design supports precise assessment of energy density, runtime, and discharge capabilities, crucial for verification against design targets. The compact form factor allows seamless placement within space-limited prototypes, while the standardized connectors enable easy swapping and testing cycles. By integrating with prototype hardware and software, this battery pack facilitates iterative engineering processes, helping to refine device power solutions before mass production.
Replacement Integration in Established 2S Li-ion Systems
Within manufacturing and maintenance environments, this battery pack functions as a ready replacement for existing 7.4V Li-ion powered equipment requiring 2000mAh capacity. The compatibility with common connectors like T Female and JST-XH 3-pin streamlines installation, minimizing downtime during service or component upgrades. The pack’s 20C discharge rate provides sufficient power performance for typical 2S Li-ion device profiles, maintaining operational consistency without requiring reengineering. This plug-and-play characteristic supports efficient supply chain management and device lifecycle extension, ensuring reliable power provisioning aligned with industrial maintenance standards.
Weijiang is a leading manufacturer specializing in the design and production of Li-ion and NiMH battery packs. With extensive experience in custom lithium battery solutions, Weijiang provides reliable, high-quality battery packs tailored to meet diverse industrial applications. Our products meet strict quality controls and certifications, ensuring consistent performance and safety. We focus on engineering precision and robust manufacturing capabilities to support B-end customers worldwide. Contact us now for your custom quote!
What distinguishes Weijiang's custom lithium battery packs from standard batteries?
Weijiang’s custom lithium battery packs are engineered for tailored voltage, capacity, and connector specifications, allowing integration into specialized industrial devices. Unlike standard batteries, these packs can be configured in a 2S Li-ion layout with a 7.4V supply and optimized 2000mAh capacity to meet precise application requirements.
Can the 18650 7.4V 2000mAh battery pack be customized for different connectors and sizes?
Yes, Weijiang offers customization options for their custom lithium battery packs, including various connector types like the T Female Connector and JST-XH 3-pin Connector. Battery dimensions and capacities can also be tailored to fit specific device constraints, ensuring compatibility with a range of professional electronics.
What are the recommended installation guidelines for this 2S Li-ion battery pack?
When installing the 7.4V 2000mAh Li-ion battery pack, ensure the device is compatible with a 2S Li-ion configuration. Use the included T Female and JST-XH 3-pin connectors for secure electrical connections. Properly secure the battery pack in a ventilated, vibration-free location to maintain reliability and safety during operation.
How does Weijiang manage logistics and shipping for large orders of custom lithium ion battery packs?
As one of the biggest lithium ion battery manufacturers, Weijiang maintains established logistics channels to handle bulk orders efficiently. Shipments comply with international safety standards for lithium cells, ensuring secure and timely delivery to business customers worldwide, supported by professional supply chain management tailored to industrial demands.
