ShenZhen ManLi Technology Co., LTD.
                                                                                                           
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Professional 4S LiPo Battery for Drones - 15.4V 5000mAh (77Wh) to Maximize Flight Time of Cinematography & Heavy Lift UAVs

Price Negotiable
Price: Negotiable
MOQ: 100PCS
Delivery Time: 35 working days
Product Description

Professional 4S LiPo Battery for Drones - 15.4V 5000mAh (77Wh) to Maximize Flight Time of Cinematography & Heavy Lift UAVs

Features

  • Exceptional Energy Density (77Wh): Offers one of the highest energy outputs in its class, enabling significantly longer operation times between charges.
  • High Voltage (LiHV) Platform: The 15.4V (4.35V/cell) chemistry provides a higher voltage plateau, which can translate to more power and efficiency for compatible devices.

  • Favorable Power-to-Weight Ratio (~229 Wh/kg): Provides an excellent balance of high capacity and manageable weight, crucial for aerial performance.

  • High Discharge Capability: Engineered to support high continuous discharge rates (C-rating dependent), suitable for applications with burst power demands.


Specifications



Nominal Voltage 15.4 V
Nominal Capacity 5000 mAh (5.0 Ah)
Weight 335.5g
Dimensions 12.5x4.3x4.2cm
Energy 77Wh

Charge Voltage 

17.6V
Standard charge current


1C (5.0 A)


Max. Rapid Charge Current


2C (10.0 A) 


Discharge Cut-off Voltage 12.0 V (3.0V per cell - Critical)
Working teerature Charge:5°C to 40°C
Discharge:-10°C to 60°C



Applications

  • Large Multirotor Drones & UAVs: Heavy-lift professional drones for aerial cinematography, surveying, mapping, and agricultural spraying requiring maximum flight time.
  • Long-Range FPV Drones: FPV racing and long-range exploration drones where extended flight duration is essential.

  • High-Performance RC Vehicles: Large-scale RC cars, trucks, and boats that demand high capacity for longer run times.

  • Professional Electric Tools & Equipment: For cordless equipment used in filming, construction, or landscaping.


Warnings & Precautions


Charging


  • Charger Requirement: You MUST use a balanced charger specifically for LiHV (High Voltage LiPo) batteries. Standard LiPo (4.20V/cell) settings are insufficient and unsafe.
  • Never Unattended: Always charge on a non-flammable surface inside a LiPo safety bag/container. Never leave charging batteries unattended or charge overnight.

  • Environment: Charge in a well-ventilated area, away from flammable materials, children, and pets.


Discharging


  • Voltage Monitoring: Never discharge below 12.0V (3.0V per cell). Use a battery monitor or low-voltage cut-off (LVC) on your device. Over-discharge ruins cells and creates safety risks.
  • Temperature Management: Discontinue use if the battery pack exceeds 60°C (140°F). 

  • Short Circuit Prevention: Always insulate terminals when not in use. Use connectors carefully to avoid accidental shorting, which can cause instant, severe fires.

  • Damage Inspection: Before and after each use, inspect for physical damage: dents, swelling, punctures, or leaking electrolyte. IMMEDIATELY DISCONTINUE USE of any damaged or swollen/puffy battery.


Storage


  • Storage Preparation: For any storage period over 3 days, charge/discharge the battery to Storage Voltage (approx. 15.2V-15.4V) using your charger's "Storage" function.
  • Transportation: When transporting, place each battery in an individual LiPo safety bag. Terminals must be protected from contact with metal or other batteries.

  • End-of-Life Disposal: Do not dispose of in regular trash. To prepare for recycling, fully discharge the battery (e.g., using a dedicated discharger or salt water bath) and take it to a certified battery recycling center.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ShenZhen ManLi Technology Co., LTD.
Location No. 202, Building H, 30 Qi Xin Road, Wuliang Community, Longgang Street, Longgang District, Shenzhen City, Guangdong Province, China
Contact Person Sherry Zhang

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