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850 mAh 18650 Cylindrical Sodium-Ion Cell - 4 Pack
850 mAh 18650 Cylindrical Sodium-Ion Cell - 4 Pack - Image 2

850 mAh 18650 Cylindrical Sodium-Ion Cell – 4 Pack

$30.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

850 mAh 18650 Cylindrical Sodium-Ion Cell for sodium-ion battery applications. Confirm the selected configuration, quantity and integration requirements before quotation.

SKU: AF-BT-C-N850-0850-0006
Category:
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850 mAh 18650 Cylindrical Sodium-Ion Cell – 4 Pack | ATOMFAIR

Product Type: Sodium-ion battery product
Sodium-ion battery product

Product Overview

The 850 mAh 18650 cylindrical sodium-ion cell is specified with a 2.9 V nominal voltage, 3.65 V charging voltage and 1.5 V discharge ending voltage.

The cylindrical format measures up to 65.1 mm in height and 18.4 mm in diameter, with continuous discharge up to 17 A and pulse discharge up to 34 A under the listed conditions.

Performance Features
  • 850 mAh rated capacity and 2.9 V nominal voltage.
  • 0.5C standard charging current and 10C standard discharge current.
  • Maximum continuous discharge current of 17 A.
  • Maximum pulse discharge current of 34 A.
  • Recommended cell-body temperature of 0-45 C during charging and -20-60 C during discharging.

Technical Specifications
Parameter Specification / Available Values
Atomfair Model AF-CY-850N
Product Form 18650 cylindrical sodium-ion rechargeable cell
Rated Capacity 850 mAh
Nominal Voltage 2.9 V
Charging Voltage 3.65 +/-0.05 V
Discharge Ending Voltage 1.5 +/-0.05 V
Dimensions Maximum height 65.1 mm; maximum diameter 18.4 mm
Weight <=40 g
Maximum Continuous Discharge 17 A
Maximum Pulse Discharge 34 A
Internal Resistance <=16 mOhm at 425 Hz AC impedance
Before Quotation: Confirm the selected 18650 cylindrical cell model, required quantity and intended device or battery-pack application before quotation.
Specification Confirmation: Review charging voltage, discharge cut-off, continuous current, pulse current, temperature and resistance requirements.
Application Matching: Match the 18650 dimensions, terminal arrangement, protection circuit and charger limits with the finished pack.
Information to Include: Include target capacity, quantity, charger specification, discharge profile and pack assembly requirements.
BATTERY PROCUREMENT SUPPORT
For model selection, system matching or configuration confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
Supplier: Atomfair
Brand: ATOMFAIR®

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

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