LiPoly Battery LP902144 3.7V 850mAh 3.145Wh with Protection Circuit, Wires 50mm and Connector Molex 51021-0200

LiPol Battery Co., Ltd., an Authorized Battery Manufacturer, introduces the 3.7V LiPoly Battery LP902144 850mAh, 3.145Wh, a high-quality rechargeable lipoly battery designed for compact and portable electronic devices. This model comes equipped with a Protection Circuit Module (PCM), pre-attached wires, and a Molex 51021-0200 connector, ensuring both user safety and easy integration. With a nominal voltage of 3.7V and a rated capacity of 850mAh, it offers stable energy delivery and long-lasting performance in a lightweight form factor.

The LP902144 LiPoly Battery is constructed with advanced polymer cell technology, offering excellent energy density, consistent output, and a long cycle life. Its PCM safeguards against overcharging, over-discharging, and short-circuiting, protecting both the device and the battery during use. The Molex 51021-0200 connector offers a secure and reliable electrical connection, making this lipoly battery a plug-and-play option for product designers and engineers. Compact and durable, it fits easily into devices such as GPS trackers, smart wearables, wireless communication tools, IoT sensors, and portable medical instruments.

Backed by LiPol’s 30+ years of manufacturing experience, the LP902144 3.7V 850mAh LiPoly Battery reflects the company’s commitment to quality, safety, and customization. LiPol provides flexible design services, offering options for custom wire lengths, PCM configurations, and connector types to meet the specific needs of any project. Each battery is produced under strict quality control and tested to ensure reliable performance and compliance with international safety standards. For developers seeking a dependable, ready-to-use power source, this LiPoly battery delivers both efficiency and peace of mind—perfect for powering the next generation of innovative electronic products.

LiPoly Battery LP902144 3.7V 850mAh 3.145Wh Specifications

Battery Type:Rechargeable LiPoly Battery
Model:LP902144, 902144
Nominal Voltage:3.7V
Capacity:850mAh
Size:9.0mm x 21.0mm x 44.0mm
Protection circuit module(PCM):Yes
Thermistor(NTC):No
Connector:Molex 51021-0200
Configuration:1S1P
Weight:17.0g
Wat-Hou Rating:3.145Wh
Max. Operating Voltage Range:2.75V to 4.2V
Max. Charge Voltage:4.2V±50mV
Max. Charge Current:425mA
Max. Discharge Current:850mA
Discharge Cut-off2.75V
Internal Impedance:<200mΩ
Expected Cycle Life @(0.5C/0.5C)@23±5°C)500 cycles ≥ 80%

Related Rechargeable LiPoly Battery

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 3.7v 800mah

Voltage 3.7V
L = Length, W = Width, T = Thickness [mm]
ModelCapacityLWT
LP101462800 mAh621410
LP101751800 mAh511710
LP112031800 mAh312011
LP245064800 mAh64502.4
LP284362800 mAh62432.8
LP294649800 mAh49462.9
LP304060800 mAh60403
LP304265800 mAh65423
LP304362800 mAh62433
LP314055800 mAh55403.1
LP354355800 mAh55433.5
LP402480800 mAh80244
LP402572800 mAh72254
LP423258800 mAh58324.2
LP423450800 mAh50344.2
LP473347800 mAh47334.7
LP483840800 mAh40384.8
LP502460800 mAh60245
LP502755800 mAh55275
LP502950800 mAh50295
LP503345800 mAh45335
LP503744800 mAh44375
LP504040800 mAh40405
LP523048800 mAh48305.2
LP552360800 mAh60235.5
LP553051800 mAh51305.5
LP553442800 mAh42345.5
LP563440800 mAh40345.6
LP582750800 mAh50275.8
LP583045800 mAh45305.8
LP583638800 mAh38365.8
LP602070800 mAh70206
LP602844800 mAh44286
LP602848800 mAh48286
LP603045800 mAh45306
LP603047800 mAh47306
LP632065800 mAh65206.3
LP632265800 mAh65226.3
LP633137800 mAh37316.3
LP633235800 mAh35326.3
LP643040800 mAh40306.4
LP652535800 mAh35256.5
LP653040800 mAh40306.5
LP653043800 mAh43306.5
LP653235800 mAh35326.5
LP653237800 mAh37326.5
LP683234800 mAh34326.8
LP693040800 mAh40306.9
LP701865800 mAh65187
LP702058800 mAh58207
LP702250800 mAh50227
LP702440800 mAh40247
LP702549800 mAh49257
LP761561800 mAh61157.6
LP762740800 mAh40277.6
LP801470800 mAh70148
LP802253800 mAh53228
LP822243800 mAh43228.2
LP832832800 mAh32288.3
LP851750800 mAh50178.5
LP852143800 mAh43218.5
LP852538800 mAh38258.5
LP852540800 mAh40258.5
LP853328800 mAh28338.5
LP861556800 mAh56158.6
LP872045800 mAh45208.7
LP901943800 mAh43199
LP902045800 mAh45209
LP902330800 mAh30239
LP902728800 mAh28279
LP952040800 mAh40209.5
LP502262810 mAh62225
LP952535810 mAh35259.5
LP102634820 mAh342610
LP483448820 mAh48344.8
LP653338820 mAh38336.5
LP403550830 mAh50354
LP553444830 mAh44345.5
LP872535830 mAh35258.7
LP952438830 mAh38249.5
LP383562840 mAh62353.8
LP384046840 mAh46403.8
LP653432840 mAh32346.5
LP702050840 mAh50207
LP102042850 mAh422010
LP102528850 mAh282510
LP102535850 mAh352510
LP102735850 mAh352710
LP103028850 mAh283010
LP112529850 mAh292511
LP274462850 mAh62442.7
LP382780850 mAh80273.8
LP383560850 mAh60353.8
LP393658850 mAh58363.9
LP402680850 mAh80264
LP403658850 mAh58364
LP403760850 mAh60374
LP404050850 mAh50404
LP463450850 mAh50344.6
LP472958850 mAh58294.7
LP501884850 mAh84185
LP502850850 mAh50285
LP503648850 mAh48365
LP531884850 mAh84185.3
LP552466850 mAh66245.5
LP553443850 mAh43345.5
LP583048850 mAh48305.8
LP583443850 mAh43345.8
LP602455850 mAh55246
LP701488850 mAh88147
LP702060850 mAh60207
LP751765850 mAh65177.5
LP753042850 mAh42307.5
LP773030850 mAh30307.7
LP779090850 mAh90907.7
LP783235850 mAh35327.8
LP801672850 mAh72168
LP801955850 mAh55198
LP802055850 mAh55208
LP802540850 mAh40258
LP803232850 mAh32328
LP803235850 mAh35328
LP823235850 mAh35328.2
LP833033850 mAh33308.3
LP851660850 mAh60168.5
LP853035850 mAh35308.5
LP902144850 mAh44219
LP902438850 mAh38249
LP902535850 mAh35259
LP902835850 mAh35289
LP933229850 mAh29329.3
LP952045850 mAh45209.5
LP952537850 mAh37259.5
LP952540850 mAh40259.5
LP972829850 mAh29289.7
LP882240860 mAh40228.8
LP373258870 mAh58323.7
LP533448870 mAh48345.3
LP603048870 mAh48306
LP802438870 mAh38248
LP364451880 mAh51443.6
LP364551880 mAh51453.6
LP552365880 mAh65235.5
LP681966880 mAh66196.8
LP972831880 mAh31289.7
LP101948890 mAh481910