Capacity
4Ah
Wholesale Product Summary
TM12-RT040 12V 4Ah Starting Battery
TM12-RT040 Starting Battery is a 12V 4Ah LiFePO4 starting battery for motorcycle and powersports replacement programs. Tuomo Tech supplies OEM battery labels, private label packaging, and bulk export support for distributors and importers.
Model TM12-RT040
Capacity 4Ah
CCA 120A CCA
Warranty 1 Year
OEM / ODM Available
OEM/ODM Available Bulk Wholesale Export Ready
B2B Sourcing Summary
Product positioning
Compact entry model for motorcycle and powersports replacement programs
Electrical platform
12.8V, 4Ah, 48Wh listing value, and 120A CCA
Base size
150 x 87 x 93mm with extended-height options
Fitment review
Confirm dimensions, polarity, CCA, and replacement reference
OEM / ODM
Battery label, shell color, packaging, manuals, and accessory kit
MOQ & lead time
Confirm with sales based on project requirements
Overview
Product Overview
TM12-RT040 is a compact LiFePO4 12V starting battery from Tuomo Tech's Restarter Series, designed for motorcycle and small vehicle battery replacement programs.
The model provides 4Ah capacity, 48Wh based on 12V calculation, 120A CCA, and intelligent protection features for private-label automotive accessory buyers.
Its 150 x 87 x 93mm base size and extended-height options give sourcing teams a starting point for replacement planning, but dimensions, polarity, charging-system compatibility, and cranking requirements must be confirmed for each target application.
Specs
Key Specifications
Core parameters for quick sourcing review. Contact us for the complete datasheet, certification files, and OEM quotation.
Size
150 x 87 x 93mm
Model
TM12-RT040
Weight
0.9kg bare battery
Voltage
12.8V
Watt
48Wh
CCA
120A CCA
Polarity
+ -
Extended size options
150 x 87 x 105mm; 150 x 87 x 120mm; 150 x 87 x 130mm
Protections
Power display, smart backup power, shake restart, power switch, charge/discharge protection, overload protection, high-temperature protection
Product series
Restarter Series / RT Series
Package
M5 screws, user manual, bottom spacer
Replacement size
YTX7A-BS, YTX9-BS, YTZ10S-BS, YT12A-B2, YTX12-BS, YTZ12S-BS, YTZ14S-BS
Why Choose This Model
LiFePO4 Starting Battery Platform
Built for buyers who need a lightweight lithium replacement option for common lead-acid starting battery sizes.
Smart Restart Functions
Supports power display, smart backup power, shake restart, power switching, and multiple protection functions.
OEM Program Ready
Suitable for custom logo, packaging, manuals, accessory configuration, and bulk export supply.
B2B
Why Source From Tuomo Tech
Factory Direct Pricing
Competitive pricing by eliminating middlemen. Bulk orders unlock additional discounts.
OEM/ODM Customization
Logo, color, packaging, and specifications tailored to your brand and market needs.
Certified Quality
CE, FCC, RoHS, UL certified. UN38.3 for safe shipping. Documentation provided.
Fast Response
Quote within 24 hours. Sample evaluation available. Dedicated sales support.
Ready to Start Your Sourcing?
Contact us now for product samples, bulk pricing, and customization details.
Safety
Certifications & Compliance
All certificates are issued by accredited third-party testing labs. Click any certificate to view full details.
Global Market Ready
This product can be supported with export-ready certification documents for international B2B orders.
Safety
CE, FCC, and RoHS documentation can be provided according to product model and destination market requirements.
Transport
UN38.3, MSDS, and safe shipping documents are available for lithium battery air and sea transport review.
Reports
Identification and classification reports for transport of goods can be prepared for qualified bulk orders.
Official Certificates
OEM/ODM
Customization Options
Color Options
Match product casing colors to your market, brand palette, or retail channel requirements.
Production
Inside & Factory
Quality Assurance: Every unit undergoes rigorous testing in our Shenzhen facility before shipment.
Production ✓
Assembly Line
Skilled workers assemble every unit on our dedicated production line with strict process controls.
Aging Test ✓
100% Aging Test
Every unit is placed into our automated aging cabinet for full charge-discharge cycle verification.
QC ✓
Electrical Performance Tests
Electrical performance, charging, protection functions, and key product parameters are inspected before packing.
Engine Test ✓
Engine Start Test
Real engine start tests are conducted on-site to validate cranking power under actual load conditions.
Temp Test ✓
High & Low Temp Test
Units are tested in our TEMPSNUMI climate chamber across extreme temperature ranges to ensure reliability.
Drop Test ✓
1.2m Drop Test
Third-party certified 1.2m drop test (CCJC / CNAS) confirms structural durability for transport and daily use.
Factory pricing in 24h Ready to source? Get factory direct pricing in 24 hours.
FAQ'S AND SUPPORT
We are here to help you.
Responses may take up to 48 hours as we are experiencing an increase in customer support volume.
Which replacement sizes are listed for TM12-RT040?
The source specification lists YTX7A-BS, YTX9-BS, YTZ10S-BS, YT12A-B2, YTX12-BS, YTZ12S-BS, and YTZ14S-BS. Confirm final electrical and physical fitment before ordering.
How should buyers validate TM12-RT040 fitment?
Confirm battery dimensions, available height, terminal polarity, required CCA, charging-system compatibility, and the target vehicle's original battery specification.
Can the label and packaging be customized?
Yes. Tuomo Tech supports OEM logo, packaging, manuals, and accessory configuration for qualified bulk orders.
What smart protection functions are included?
The listed functions include power display, smart backup power, shake restart, power switch, charge and discharge protection, overload protection, and high-temperature protection.
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