1187187 3.65V 35Ah Semi-Solid State Lithium Polymer Battery for UAV FPV

Item No.: TWE0641
Energy Density: 310Wh/kg
Nominal Capacity: 35Ah
Nominal Voltage: 3.65V
Max Dimensions: 11x87x187mm
Warranty: 1 year
Certificate: CE, RoHS, UN38.3, IEC62133, MSDS, etc.
Description Brand Introduction Review
Description

Product Description

Targeted Energy Solution for UAV and Drone Professionals

This advanced 3.65V 35Ah semi-solid-state lithium polymer battery is engineered to meet the rigorous power requirements of UAV operators and FPV drone developers. Designed by a leading lithium ion battery supplier, it serves users requiring a robust, lightweight, and efficient energy source. The battery’s nominal voltage and high-capacity configuration allow for prolonged flight times and stable performance critical to professional drone operations and experimental platforms that demand precise discharge and recharge cycles.

Technical Specifications Emphasizing Performance and Durability

Integrating latest semi-solid-state lithium polymer technology, this battery achieves an internal resistance of ≤1.4mΩ, supporting continuous discharge currents up to 3C with peaks at 5C for responsive power delivery. Certified by CE, RoHS, UN38.3, and IEC62133 standards, it ensures compliance with international safety protocols. With over 800 charge-discharge cycles at controlled temperatures, its durability meets the lifespan expectations of engineers requiring dependable, repeatable performance in demanding conditions while maintaining a compact profile that assists system integration efforts.

Application Versatility Across Aerospace and Remote Systems

Deployed extensively in UAV and FPV drone applications, this battery powers critical subsystems such as communication arrays, onboard sensors, and high-definition cameras. Its high capacity battery attributes enable extended mission endurance and reliable backup power in remote environments. This power source is also adaptable in remote-controlled aircraft and custom drone designs where footprint constraints and energy density are pivotal. By partnering with a reputable lithium ion battery manufacturer, system integrators gain enhanced operational reliability and improved return on investment.


Product Specifications
Item Specifications Remark
Model No. LP1187187
Nominal Voltage 3.65V
Nominal Capacity 35Ah Standard discharge after standard charge
Dimensions 11x87x187mm ThicknessxWidthxLength
Cycle Life ≥800 cycles 25℃±2℃,0.5C/3C,97%DOD
Charge Method 0.33C CC to 4.2V, 4.2V CV to 0.05C
Charge Cut-off Voltage 4.2V
Discharge Cut-off Voltage 2.75V
Standard Charge Current 0.33C
Standard Discharge Current 0.33C
Max Continuous Charge Current 2C
Max Continuous Discharge Current 3C
Max Peak Discharge Current 5C
Recommended Operation Ambient Temperature Charge: 0~45℃ Discharge:-20~60℃
Storage Temperature -10℃~35℃ 6 months
-20℃~45 ℃ 1 month
Internal Resistance ≤1.4mΩ
Weight Approx. 410g
Product Advantages
-High safety
-Real capacity
-Flexible size, lightweight, customizable
-Cycle life above 800 times
-Factory direct price, High quality with certifications
-Above 20 years manufacturing experience
Applications
Bluetooth speaker, bluetooth headset, smart home controller, smart security device, intelligent door lock, smart glass, gps tracker, parking device, medical device, POS machine, wearable device, IoT device, sensor, handheld device, alarm system, beauty device, etc.
Bluetooth Speaker
Bluetooth Headset
GPS Tracker
Smart Lock
IoT Device
Wearable Bracelet
Certificates
Safety certificate: CE,CB, IEC62133, UL, PSE
Environmental certificate: ROHS, REACH
Quality management certificate: ISO9001, ISO14001, BSCI
Shipping certificate: UN38.3, MSDS, Air/Sea Transport Identification&Classification Report
CE certificate
RoHS certificate
IEC62133 certificate
UN38.3 certificate
ISO9001 certificate
Production Process
01 Materials Mixing
Fully automatic feeding system,High precision, fully enclosed
02 Coating
High precision constant temperature coating machine
03 Electrode Piece Rolling
Precision automatic roller machine
04 Electrode Piece Slitting
Automatic battery electrode piece continuous slitting machine
08 High Temperature Baking
75-80 ℃ vacuum constant temp baking for more than 36 hours
07 Cell Sealing
High temp top&side sealing machine with good side sealing effect
06 Automatic Winding
Make the widing core consistent, save manpower and high efficiency
05 Automatic Electrode Piece Making
Ultrasonic spot welding, firm welding and low internal resistance
09 Automatic Injection
Effectively isolate moisture
10 Formation
Constant fomration cabinet, activate the battery
11 Capacity Sorting
All cells will be 100% tested for 3 cycles.
12 OQC Test
100% full test on appreance, voltage, capacity, resistance, size, etc
Packing&Delivery
With 20 years experience in battery field, Topwell can arrange the battery ship by Sea / Air / Express.
We can provide you with all DG certification which allows you to ship these batteries,
such as UN38.3 /MSDS /DG. We can ship from Shenzhen,Shanghai,HK...
Packing
Delivery
Exhibitions


FAQ

What certifications ensure the safety and quality of your lithium ion batteries?
We hold certifications including CE, RoHS, UN38.3, IEC62133, and MSDS to guarantee our batteries meet high safety and quality standards. These certifications confirm compliance with international regulations, ensuring our lithium ion battery supplier products are reliable for UAV and FPV drone applications.

Can you customize the 3.65V 35Ah battery for specific industrial needs?
Yes, as an experienced lithium ion battery manufacturer, we offer customization services to fit your project requirements. Whether you need tailored dimensions, capacity, or discharge rates, our engineering team can develop a solution based on your application specifications.

How should I maintain the battery to achieve its rated 800+ cycle life?
To maximize cycle life, operate the battery within recommended temperatures (charge 0~45℃, discharge -20~60℃) and follow charging parameters precisely. Proper storage at -10℃~35℃ for up to 6 months also helps maintain performance. Our technical support can provide detailed maintenance guidance.

What logistics and shipping standards do you comply with for drone battery delivery?
We ensure all shipments comply with UN38.3 and MSDS regulations for air and sea transport, enabling safe and legal delivery worldwide. You can trust us as a reliable lithium ion battery supplier for compliant logistics and secure packaging tailored to your shipment needs.
Brand Introduction

Yichun Topwell Power Co., Ltd (Trademark:TWE) established in 2002, is a high-tech enterprise focusing on the R&D, production and sales of lithium polymer batteries, lithium ion batteries, lithium iron phosphate batteries, and lithium thionyl chloride batteries. Products are widely used in consumer electronics, Internet of Things, smart home, medical, vehicle, home and outdoor energy storage, and have obtained CE, RoHS, Reach, UN38.3, IEC62133, CB, UL, MSDS certifications, etc.

 

Topwell moves on by providing reliable, efficient and intelligent battery solutions to meet different energy needs. We have efficient engineering, production and quality management teams. From raw material procurement, to production, testing, sales and after-sales service, all steps have been controlled by a strict quality management system. Our factory has passed ISO9001, IS014001, BSCI certification, SGS, Intertek audit. With the advantages in price, quality and service, we have established long-term and stable cooperative relationships with many well-known brands. Topwell always attached the great importance to the long term cooperation with customers. No matter the order is big or small, we do our best to support you the highest quality with favorable price. We believe that Topwell Power can be your best battery supplier!

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