Drone Battery ,FPV battery

854871 11.1V 3900mAh FPV LiPo Battery Performance Description

This 854871 is a 3S high-rate lithium polymer battery pack designed for FPV drones and model aircraft. It features a nominal voltage of 11.1V and a large rated capacity of 3900mAh, providing ultra-long flight endurance and stable power output.

Adopting high-quality high-discharge cells with low internal resistance and high voltage consistency, the battery delivers continuous and powerful power performance. It supports steady discharge during racing flight, freestyle maneuvers, and aerial photography, effectively avoiding voltage drop, power lag and sudden power loss.

Built-in advanced intelligent protection board provides comprehensive protection against overcharge, overdischarge, overcurrent, short circuit and overheating. The battery features excellent safety performance, anti-bulging and anti-explosion capability, and a long service life with more than 300 charge-discharge cycles.

With standard 3S 11.1V voltage specification and reliable stability, this battery is widely compatible with various FPV racing drones, quadcopters, fixed-wing aircraft, helicopter models and other professional portable power equipment.

Specifications

- Model: MT854871

- Battery Type: Lithium Polymer (Li-Po)

- Configuration: 3S

- Nominal Voltage: 11.1V

- Full Charge Voltage: 12.6V

- Discharge Cut-off Voltage: 9.0V

- Capacity: 3900mAh

- Continuous Discharge Rate: 30C

- Dimension: 8.5×48×71mm

- Cycle Life: ≥300 cycles

Features

- Large 3900mAh capacity for longer flight time

- 20C high continuous discharge rate for strong power output

- Low internal resistance and stable voltage platform

- Multi-level safety protection ensures safe use

- High consistency cells reduce performance attenuation

- Excellent compatibility for FPV and model aircraft equipment

Shenzhen Manli Technology Co., Ltd. is a high-tech manufacturing enterprise specializing in the R&D, production, and sales of lithium batteries.
The product portfolio encompasses a wide range of battery types, including high-capacity, low self-discharge, power-type, and high/low-temperature variants. These products are widely utilized in various smart drones, model aircraft, emergency power supplies, lighting fixtures, toys, smart home appliances, and other consumer electronics. The company possesses comprehensive R&D, design, and manufacturing capabilities, a robust quality management system, as well as testing facilities for battery performance and safety compliance. We are fully equipped to meet customers' personalized and diverse needs with tailored solutions, delivering cost-effective and reliable battery products. Our battery products have obtained third-party certifications such as UL, CE, KC, CCC, BIS, CB, PSE, REACH, ROHS, and UN38.3.
We aspire to collaborate with like-minded partners worldwide, leveraging advanced battery technology to strive for a greener, smarter, and more sustainable future.