
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.
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.
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.
| 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 |
































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!