LiPoly Battery Pack LP402040 2S 7.4V 300mAh 2.22Wh with Protection Circuit and Wires 50mm

In the world of portable electronics, the demand for reliable, high-capacity, and compact power sources continues to grow. Among the many options available, the 7.4V 300mAh LiPoly Battery LP402040 2S 2.22Wh stands out as a versatile and efficient energy solution. This lipoly battery, with its impressive capacity and built-in protection circuit, is designed to meet the needs of a wide range of applications, from consumer electronics to DIY projects. Let’s dive into the features and benefits of this remarkable battery.

The LiPoly Battery Pack LP402040 2S 7.4V 300mAh dimensions is 8.0mm x 20mm x 42mm, it with protection circuit and wires 50mm. Thanks to its high energy density, this LiPoly battery offers a longer runtime without increasing its size or weight. This is particularly beneficial for portable and mobile devices, where maintaining a lightweight design is crucial. Whether you’re powering a drone, a wearable device, or a custom project, this lipoly battery delivers the performance and safety you need.

LiPol Battery Co., Ltd. specializes in high-quality lithium polymer batteries designed for superior performance, safety, and longevity. Whether you need a ready-made solution or a customized battery, we provide fast sampling, mass production capabilities, and expert technical support to help you find the perfect power solution. Contact us today to learn more about this battery, request samples, or discuss customization options. Let us help you find the ideal power solution for your next project!

LiPoly Battery LP402040 2S 7.4V 300mAh 2.22Wh Specifications

Battery Type:Rechargeable LiPoly Battery
Model:LP402040, 402040
Nominal Voltage:3.7V
Capacity:300mAh
Size:4.0mm x 20.0mm x 40.0mm
Protection circuit module(PCM):Yes
Thermistor(NTC):No
Connector:No
Configuration:1S1P
Weight:12g
Wat-Hou Rating:2.22Wh
Max. Operating Voltage Range:2.75V to 4.2V
Max. Charge Voltage:4.2V±50mV
Max. Charge Current:150mA
Max. Discharge Current:300mA
Discharge Cut-off2.75V
Internal Impedance:<200mΩ
Expected Cycle Life @(0.5C/0.5C)@23±5°C)500 cycles ≥ 80%

Related Rechargeable LiPoly Battery Pack

Why Choose LiPol Battery Co., Ltd

LiPol Battery Co., Ltd specializes in designing and producing various battery types, ensuring customers can find the perfect power source for their applications. Their product portfolio includes Rectangular LiPoly Battery, ideal for compact devices requiring a flat, space-efficient design, and Ultra-Thin LiPoly Battery, perfect for sleek, lightweight applications like wearables and IoT devices.

For more versatile needs, LiPol offers Round and Cylinder LiPoly Battery and 18650 Li-ion Batteries, which are high-capacity powerhouses for laptops, power tools, and electric vehicles. They also provide High-Rate 18650 Li-ion Batteries for high-drain devices, Curved LiPoly Battery for unique device designs, and High Discharge Rate LiPoly Batteries for high-performance applications like drones and RC vehicles.

Additionally, LiPol manufactures Micro Round LiPoly Batteries for miniature devices, 21700 and 26650 Li-ion Batteries for high-energy applications, and 3.8V LiPoly Batteries for advanced electronics. Each battery is available in various sizes, capacities, and configurations, ensuring compatibility with multiple devices and systems.

There are several reasons to choose LiPol as your battery partner. First, their years of experience in battery manufacturing ensure top-notch quality and innovation. Second, they offer tailored solutions to meet unique product requirements, making them a go-to for customized battery needs. Third, LiPol’s batteries are certified for safety, complying with international standards for reliable and safe operation. Fourth, their diverse product portfolio ensures that there’s a battery for virtually any application. Finally, LiPol is committed to sustainability, using eco-friendly manufacturing processes and recyclable materials.

How to Order a LiPoly Battery from LiPol Battery Co., Ltd.

Step 1: Contact Us with Your Battery Requirements

This paragraph explains how customers can submit their battery specifications, including dimensions, voltage, capacity, protection circuits, wires, connectors, and other details. Providing precise information ensures that LiPol can offer the best battery solution.

Step 2: Evaluation & Quotation

After receiving the inquiry, LiPol evaluates the requirements and responds within 12 hours with technical details, pricing, lead time, and customization options. Customers can also request prototype samples for testing before mass production.

Step 3: Confirm & Place Your Order

Once customers approve the specifications and pricing, they confirm the order. LiPol issues an invoice and accepts payments via PayPal, credit card, or bank transfer. Full upfront payment is usually required.

Step 4: Production & Quality Assurance

LiPol begins manufacturing after payment is received. Strict quality control measures ensure the battery meets voltage, capacity, cycle life, and safety standards. Custom orders undergo fitment tests to guarantee compatibility.

Step 5: Secure & Fast Worldwide Shipping

After production, LiPol ships orders via express carriers like DHL, UPS, and FedEx. Customers receive tracking numbers for monitoring. Delivery times range from 3 to 7 business days, depending on location and order size.

Step 6: Warranty & After-Sales Support

LiPol provides a one-year warranty covering issues like low voltage, swelling, leakage, or performance failures. If problems arise due to improper usage, customers receive refunds or replacements, ensuring high satisfaction.

Related Rechargeable LiPoly Battery Applications

LiPoly Battery 2S/7.4V Series

L = Length, W = Width, T = Thickness [mm]
ModelCapacity (mAh)TWL
LP102626 2S 7.4V60020.02626
LP104343 2S 7.4V200020.04343
LP112344 2S 7.4V100022.02344
LP112559 2S 7.4V140022.02559
LP223037 2S 7.4V1654.43037
LP241764 2S 7.4V2004.81764
LP242560 2S 7.4V2904.82560
LP251744 2S 7.4V1305.01744
LP252030 2S 7.4V1105.02030
LP252274 2S 7.4V3505.02274
LP262022 2S 7.4V805.22022
LP262535 2S 7.4V1805.22535
LP281119 2S 7.4V355.61119
LP281622 2S 7.4V605.61622
LP284346 2S 7.4V5005.64346
LP291028 2S 7.4V555.81028
LP291330 2S 7.4V805.81330
LP301045 2S 7.4V1006.01045
LP301125 2S 7.4V606.01125
LP301253 2S 7.4V1456.01253
LP301265 2S 7.4V1906.01265
LP301321 2S 7.4V606.01321
LP301423 2S 7.4V606.01423
LP301525 2S 7.4V756.01525
LP301730 2S 7.4V1106.01730
LP301738 2S 7.4V1406.01738
LP301770 2S 7.4V3006.01770
LP302022 2S 7.4V906.02022
LP302025 2S 7.4V1106.02025
LP302027 2S 7.4V1206.02027
LP302030 2S 7.4V1406.02030
LP302035 2S 7.4V1606.02035
LP302040 2S 7.4V1906.02040
LP302045 2S 7.4V2206.02045
LP302235 2S 7.4V1706.02235
LP302247 2S 7.4V2606.02247
LP302323 2S 7.4V1106.02323
LP302430 2S 7.4V1706.02430
LP302535 2S 7.4V2106.02535
LP302628 2S 7.4V1806.02628
LP302664 2S 7.4V4606.02664
LP302870 2S 7.4V5806.02870
LP303030 2S 7.4V2106.03030
LP303032 2S 7.4V2306.03032
LP303032 2S 7.4V2506.03032
LP303035 2S 7.4V2606.03035
LP303040 2S 7.4V3006.03040
LP303048 2S 7.4V4006.03048
LP303258 2S 7.4V5206.03258
LP303285 2S 7.4V8506.03285
LP303450 2S 7.4V5006.03450
LP303540 2S 7.4V4006.03540
LP303759 2S 7.4V6506.03759
LP304040 2S 7.4V4806.04040
LP311436 2S 7.4V1206.21436
LP312239 2S 7.4V2306.22239
LP321119 2S 7.4V456.41119
LP321324 2S 7.4V706.41324
LP321343 2S 7.4V1406.41343
LP321445 2S 7.4V1606.41445
LP321863 2S 7.4V3206.41863
LP322438 2S 7.4V2506.42438
LP323442 2S 7.4V4006.43442
LP332730 2S 7.4V2206.62730
LP342022 2S 7.4V1006.82022
LP351119 2S 7.4V407.01119
LP351455 2S 7.4V2007.01455
LP351634 2S 7.4V1357.01634
LP352023 2S 7.4V1107.02023
LP352035 2S 7.4V1907.02035
LP352525 2S 7.4V1607.02525
LP352545 2S 7.4V3507.02545
LP352828 2S 7.4V2407.02828
LP352856 2S 7.4V5007.02856
LP353040 2S 7.4V3607.03040
LP353759 2S 7.4V8007.03759
LP361527 2S 7.4V1007.21527
LP363338 2S 7.4V4207.23338
LP381022 2S 7.4V557.61022
LP381423 2S 7.4V907.61423
LP383450 2S 7.4V5207.63450
LP392270 2S 7.4V6007.82270
LP393258 2S 7.4V7507.83258
LP401029 2S 7.4V858.01029
LP401119 2S 7.4V558.01119
LP401215 2S 7.4V408.01215
LP401226 2S 7.4V908.01226
LP401230 2S 7.4V1108.01230
LP401425 2S 7.4V1008.01425
LP401428 2S 7.4V1208.01428
LP401550 2S 7.4V2608.01550
LP401574 2S 7.4V4208.01574
LP401623 2S 7.4V1008.01623
LP401633 2S 7.4V1508.01633
LP401640 2S 7.4V2108.01640
LP401725 2S 7.4V1108.01725
LP401750 2S 7.4V3008.01750
LP401862 2S 7.4V4208.01862
LP402020 2S 7.4V1008.02020