350 Wh/kg Ultra-High Energy Density Lithium battery

The UHD350 balances high energy density (350 Wh/kg) with reliable discharge capability, ideal for UAVs and eVTOL systems needing both endurance and moderate power output.

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Product Description
Specification
Product Advantage

Product Description

High Energy Density + Balanced Power Capability

Key Features

High energy density in the 350 Wh/kg class
Low internal resistance for efficient power delivery
Stable discharge curves across wide load ranges
Safe and balanced design for multi-rotor UAVs

Technical Strengths

Excellent thermal uniformity
Minimal voltage sag during mid–high load
Longer cycle life compared to ultra-high-density counterparts
Optimized electrode design for durability

UHD350-20Ah Discharge Curve

Specification

Number	Items	Specifications
1	Nominal Voltage	3.6V
2	Charge Cut-off Voltage	4.25V
3	Discharge Cut-off Voltage	2.8V
4	Nominal Capacity	20Ah
5	Energy Density	350Wh/kg
6	Max. Continuous Discharge Current	5C / 100A
7	Max. Pulse Discharge Current	7C / 140A
8	Weight	Approx. 210g
9	Cycle Life	≥ 500 times @ 80%
10	Dimension	10.185120mm