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12S 44.4V 27Ah solid-state lithium ion battery pack

Drone Battery Supplier for UAV & Industrial Drones

12S 44.4V 27Ah solid-state lithium-ion battery pack with 10c high discharge rate

Individual pricing for large scale projects and wholesale demands is available.

Mobile/WhatsApp/Wechat: +86 156 0637 1958
Email: info@evlithium.com

Description

Features

High Energy Density
Aviation-grade cells with ≥300 Wh/kg, lightweight and efficient, enabling hundred-kilometer flight ranges.

High Power Output
Supports 3C+ continuous discharge, 10c pulse discharge rate for vertical takeoff and landing and rapid climb—stable and reliable, like a flying fortress.

Ultimate Safety Design
Hybrid solid-state cells, multi-layer cell protection, thermal management system, and redundant safety strategies deliver comprehensive protection for flight safety.

Wide Temperature Adaptability
Stable and reliable performance across a wide temperature range from -40°C to 60°C, ensuring dependable operation in all-weather flight conditions.

Long Cycle Life
supporting high-frequency flight missions with reduced operating costs.

Vehicle-Grade / Aviation Quality Control
Dual verification against new energy vehicle and aviation standards ensures rigorous consistency and traceability.

Specifications

Item	Specification
Nominal Capacity	27Ah (0.5C)
Minimum Capacity	26.46Ah (0.5C)
Nominal Voltage	44.4V
End-of-charge Voltage	50.4V
End-of-discharge Voltage	33.6V
Charge Method
Ultrafast	2C (54A) constant current (CC) charges to 50.4V, then constant voltage (CV) charges till charge current declines to ≤0.02C (0.54A)
Fast	1C (27A) constant current (CC) charges to 50.4V, then constant voltage (CV) charges till charge current declines to ≤0.02C (0.54A)
Standard	0.5C (13.5A) constant current (CC) charges to 50.4V, then constant voltage (CV) charges till charge current declines to ≤0.02C (0.54A)
Discharge Method
Pulse	10C (270A, duration≤10s, except for terminal restriction)
Rate	3C (81A)
Standard	0.5C (13.5A)
Cycle Life	800 cycles (0.5C/0.5C; 100% DOD) 500 cycles (0.5C/3C, 100% DOD)
Operating Temperature	Charge: 0°C~45°C Discharge: -10°C~55°C
Storage Temperature	Short term (one month): -20°C~45°C Long term (six months): -10°C~35°C
Storage Humidity	<75%RH
Impedance (max)	18mΩ
Weight (max)	4.7kg (XT90S-F)
Shipping Voltage	42V~44V (~25%SOC)

product dimension

dimensions

Applications

applications

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