D Series Starter Batteries

D31-12V-900 Sodium-ion Starter Battery

High-CCA 12 V sodium-ion starter battery for demanding replacement needs.

D31-12V-900 provides 50 Ah capacity and 900 A CCA for higher cranking demand, larger vehicles and distributor programs that need a stronger D-series starter platform.

Model

D31-12V-900

Voltage / Capacity

12 V / 50 Ah +/- 5%

CCA

900 A

Dimensions

306 x 173 x 222 mm

01

Product Overview

A structured summary for distributors, OEM buyers and technical teams reviewing sodium-ion battery fit before sample validation.

A sodium-ion starter battery platform for replacement and standby applications.

NaVolt B-series and D-series starter batteries are positioned for conventional engine starting, small engine ignition, outdoor equipment and long-standby replacement channels. The sodium-ion platform supports low-temperature starting, low self-discharge positioning, lighter weight than lead-acid alternatives and practical matching by case size, CCA and application.

Chemistry

Sodium-ion

Protection

Review datasheet

Charge Voltage

15.8 V

Discharge Cut-Off

6 V

02

Technical Specifications

Core parameters are presented first so procurement, engineering and project teams can quickly judge electrical fit, installation space and quotation readiness.

Chemistry Sodium-ion
Nominal voltage 12 V
Capacity 50 Ah +/- 5%
CCA 900 A
Max size 306 x 173 x 222 mm
Weight 7.85 +/- 0.5 kg
Continuous discharge <= 50 A
Continuous charge <= 25 A
Discharge cut-off 6 V
Charge voltage 15.8 V
Internal resistance <= 4 mOhm
Interface Positive and negative terminals, M6 bolt type
Charge temperature -20C to 45C
Discharge temperature -40C to 60C
Storage temperature 0C to 45C

03

Product Applications

Recommended for replacement channels and equipment programs that need reliable 12 V cranking, long storage readiness and lower maintenance pressure.

Larger passenger vehicles

SUVs and light commercial vehicles

High-CCA replacement programs

04

Features and Advantages

Beyond nominal parameters, buyers need confidence in cold starts, cycle behavior, safety, export preparation and service support.

Cold-start ready positioning

Sodium-ion chemistry is positioned for severe low-temperature starting review, with supplied business material highlighting normal use across cold and hot climates.

High-pulse cranking output

D31-12V-900 provides 900 A CCA for engine starting review, helping buyers compare output against original battery size and vehicle demand.

PACK-level protection

BMS monitoring and sealed PACK design supports product stability, installation confidence and export buyer evaluation.

Export project support

NaVolt can support product selection, sample validation, datasheet review, packaging notes and required export documentation discussions for partner programs.

05

Service and Project Support

Share your voltage, capacity, installation space, target market and expected order plan. NaVolt helps match the product, documents and cooperation path.

Model matching by voltage, CCA, capacity and battery size

Private label and packaging support for partner programs

Sample validation, inspection and aging test communication

Datasheets, company profile and export document coordination

D31-12V-900 technical consultation

Tell us your target vehicle, original battery size, CCA demand, market and order plan for D31-12V-900 Sodium-ion Starter Battery.

Your enquiry will be routed to the NaVolt sales team.

What is the D31-12V-900 sodium-ion battery used for?

D31-12V-900 Sodium-ion Starter Battery is a 12 V sodium-ion starter battery designed for Larger passenger vehicles, SUVs and light commercial vehicles, High-CCA replacement programs. It helps distributors, OEM buyers and fleet service teams review 12 V voltage, 50 Ah +/- 5% capacity and 900 A CCA before sample validation or bulk quotation.

Can D31-12V-900 replace a traditional lead-acid battery?

D31-12V-900 is positioned for lead-acid starter battery replacement projects where buyers need sodium-ion battery performance, practical case-size matching and export-ready technical support. Final matching should be confirmed by battery tray size, terminal layout, cranking current, vehicle load and local installation requirements.

Why choose a sodium-ion starter battery instead of a lead-acid battery?

NaVolt sodium-ion starter and start-stop batteries are designed for high-pulse cranking, low-temperature starting review, lower self-discharge positioning and lighter PACK options than many lead-acid alternatives. This makes the platform suitable for automotive aftermarket distributors, fleet replacement programs and OEM/ODM battery projects.

What specifications should I confirm before ordering D31-12V-900?

Key items include nominal voltage 12 V, capacity 50 Ah +/- 5%, CCA 900 A, dimensions 306 x 173 x 222 mm, weight 7.85 +/- 0.5 kg, terminal type Review datasheet, charge voltage 15.8 V and discharge cut-off 6 V. Sharing the original battery model and target application helps NaVolt recommend the correct sodium-ion battery model.

Is this battery suitable for cold-region vehicle starting?

D31-12V-900 is part of NaVolt's sodium-ion battery range for cold-start reliability review. The listed temperature data includes charging temperature -20C to 45C and discharging temperature -40C to 60C, while supplied business materials position NaVolt sodium-ion starter batteries for severe winter routes and cold-region replacement markets.

Can NaVolt support OEM, ODM or distributor battery projects?

Yes. NaVolt supports B2B sodium-ion battery buyers with model selection, private label and packaging communication, datasheet review, sample validation, export document coordination and project quotation support for automotive, fleet, marine, machinery and specialty starting applications.