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sodium na ion battery 3.6v 21ah pouch battery cell

Sodium ion Battery

3.6v 21ah sodium na ion battery pouch battery cell for light electric mobility, E-bikes, E-motorcycles

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

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Email: info@evlithium.com

Description

Core Advantages

Low‑Temperature Resilience: Capacity retention >90% at –20°C
High Safety: Passes rigorous safety tests (overcharge, over‑discharge, crush, nail penetration) with no fire or explosion
Low Cost: Contains no precious metals such as copper, nickel, or vanadium

Specifications

Item	Specification	Remarks
Rated Capacity	21Ah	(25±2)℃, 0.5C constant current discharge, cut-off voltage 2.6V
Minimum Capacity	21.1Ah
Nominal Voltage	3.6V
Standard Charge Current	0.2C	Constant voltage stage cut-off current 0.02C
Standard Charge Voltage	4.2V
Standard Discharge Current	0.5C
Standard Discharge Voltage	2.6V
Maximum Discharge Current	1C	Maximum continuous discharge current ≤1C
Maximum Discharge Current	2C	30s
Monthly Self-Discharge Rate at 50% SOC	≤5% per month	25±2℃
Initial AC Impedance	≤1.5 mΩ	50%~60% SOC
DC Impedance	≤4.5 mΩ	50%~60%SOC (1.5C@30s)
Weight	700±10 g
Operating Temperature	Charge: -10~55℃
Operating Temperature	Discharge: -20~55℃
Storage Temperature	0~45℃
Dimensions	(11.8±0.3)mm(141±2)mm(240±3)mm

Details

dimension

Applications

The sodium ion 3.6v 21Ah pouch cell is designed for the light electric mobility market. It delivers outstanding low-temperature performance, ensuring a stable riding range in cold environments. Combining high safety with cost-effectiveness, it offers exceptional value for money.

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