Shenzhen RYDBATT Electronics Co., Ltd. is one of the leading manufacturers and suppliers of 61V 40Ah Electric Motorcycle Battery OEMODM B2B Supplier in China. Welcome to buy CE approved batteries in stock here and get free sample from our factory. All customized products are with high quality and low price.
61V 40Ah Electric Motorcycle Battery for B2B Procurement
A platform-standard lithium battery built for recurring orders - not a one-off spec sheet. RYDBATT supports voltage, housing, connector and BMS protocol customization, with batch-consistent manufacturing and export-ready compliance files for electric motorcycle brands and OEM programs.
Platform standard + project customization
IQC → OQC batch traceability
CE / RoHS / UN38.3 document packages
Sample evaluation before mass production
61V 40Ah Platform at a Glance
The figures below describe the electrical baseline used for quotation and sampling. Final parameters are confirmed against your motorcycle platform and project scope.
| 61.2V Nominal Voltage |
39.6Ah Nominal Capacity |
| LiFePO₄ Chemistry Platform |
17S9P Series / Parallel Config |
| Item | Baseline | Customization Availability |
|---|---|---|
| Nominal voltage | 61.2V | Adjustable within the 60V-class platform |
| Nominal capacity | 39.6Ah (nominal 40Ah class) | Configurable per project energy target |
| Cell format | 21700 cylindrical LiFePO₄ | Cell model selected per cost / cycle-life target |
| Housing | Aluminum or engineering-plastic shell | Mounting holes and outer dimensions matched to battery bay |
| Connector & harness | Specified connector model | Matched to vehicle-side interface definition |
| BMS communication | RS-485 / CAN options | Protocol configured to vehicle controller requirements |
| Discharge strategy | Continuous / peak profile per order spec | Tuned to motor power and duty cycle |
| Compliance documents | CE, RoHS, UN38.3 packages | Extended test reports on project request |
Why Procurement Teams Source 61V 40Ah from RYDBATT
When a purchasing manager searches for a 61V 40Ah battery supplier, the real requirement is not an isolated cell datasheet - it is a manufacturing partner with stable batches, predictable lead times and complete compliance documentation. RYDBATT positions this specification as a platform-level supply capability: fast sampling as a standard product, plus OEM/ODM adaptation to your vehicle controller, connector and enclosure requirements.
Supplier Qualification
Quality management system coverage, with CE, RoHS and UN38.3 documentation supplied per order market.
Batch Consistency
Cell grading and matching, fixed welding parameters, and traceable records on key process steps.
Customization Capability
Voltage, capacity, housing, connector and BMS protocol adjustable per project scope.
Delivery & Risk Control
Short sampling cycles for standard platform; pre-shipment OQC with test reports and transport documents.
Built Around Your Motorcycle Platform
For motorcycle OEMs and brand owners, 61V 40Ah is a platform reference, not a fixed SKU. The procurement question is whether the supplier can adapt voltage, capacity, enclosure, BMS protocol, discharge profile and charging interface without sacrificing consistency.
Voltage & capacity - 61.2V / 39.6Ah baseline, adjustable within the 60V-class platform.
Housing & mounting - aluminum or plastic shell, hole
pattern and dimensions matched to the battery bay.
Connector & harness - specified connector models per vehicle-side interface definition.
BMS communication - RS-485 / CAN protocol configured to your controller.
Discharge performance - continuous and peak discharge tuned to motor power and duty cycle.
The result is a standard platform plus project customization - lower sampling risk, better certification continuity, and a faster ramp to mass production.
Quality Control Flow for Bulk Orders - From Cell to Pack
The real B2B risk is not a single lab result - it is whether carton No.1 and carton No.100 behave the same. On the 61V 40Ah platform, RYDBATT controls the following checkpoints in sequence.
Incoming IQC
Voltage, internal resistance and capacity grading on incoming cells; mixed grades are rejected.
Cell Matching
Series/parallel matching within the 17S9P structure, controlling voltage and resistance spread.
In-Process Inspection
Weld pull strength, BMS function test, and high-pot / insulation checks on semi-finished packs.
Aging & Cycle Test
Capacity calibration and discharge-curve sampling per order specification.
OQC Before Shipment
Appearance, dimensions, connector, communication function and packaging marks sampled per lot.
Document Package
Test records, batch traceability data and transport classification files supplied with the order.
Our Certificate
ISO 9001
ISO 9001
ISO 9001
Batch Supply & Lead Time for Recurring Orders
Buyers searching for bulk order or wholesale supply are evaluating sustained Sample stage - vehicle matching, BMS protocol joint debugging and road validation to shorten project introduction.
Pilot run - validate line takt, connector fit and packaging plan; lock process parameters.
Mass production - production scheduled against your rolling forecast, with critical materials reserved in advance to reduce line-stop risk.
Repeat orders - reuse validated material combinations and test plans to minimize lot-to-lot variation.
What to prepare for inquiry: estimated annual volume, monthly rolling forecast, vehicle voltage platform, battery bay dimensions, communication protocol requirements, and target certification markets. The more complete the input, the more executable the lead-time and capacity commitment at quotation stage.
Where the 61V 40Ah Platform Makes Commercial Sense
These are the B2B application scenarios where the platform can be benchmarked directly at project initiation stage.
Electric Motorcycles
Urban commuters, cargo two-wheelers and shared-mobility fleets on a 60V-class platform.
Industrial AGV / AMR
Continuous-duty operation where wide-temperature discharge and cycle stability matter.
Small-Scale ESS
Distributed solar and wind storage with defined footprint and cycle-life requirements.
Light Electric Commercial
Low-speed four-wheelers and campus logistics vehicles using a 60V-class power architecture.
Questions Buyers Ask Before the First Purchase Order
Q: Is the 61V 40Ah a standard product or a fully custom build?
A: It is a platform-standard product with project-level customization. The electrical baseline is fixed for fast sampling, while housing, connector, BMS protocol and discharge strategy are adjusted to the vehicle project - balancing sampling speed with mass-production consistency.
Q: How are MOQ and lead time determined for bulk orders?
A: MOQ and lead time depend on the degree of customization, the BMS configuration and material readiness. Standard platform samples support fast evaluation; mass production is scheduled against forecast and reserved critical materials. Providing a 3–6 month rolling forecast at inquiry stage gives the most accurate commitment.
Q: Can you supply CE / UN38.3 documents for destination customs clearance?
A: Yes. RYDBATT supplies the corresponding CE, RoHS and UN38.3 document packages according to the target market, and can provide test reports and transport classification documents where the project requires them.
Q: How do you verify batch consistency and avoid a good first lot with weak repeat lots?
A: Consistency is maintained through incoming cell grading, matching control, in-process inspection and outgoing OQC, forming a batch traceability chain. Repeat orders prioritize already-validated material combinations and process parameters, and the corresponding lot records are retained in the shipment documentation.
Q: Can you support joint debugging of our vehicle communication protocol at sample stage?
A: Yes. Provide the vehicle controller protocol, interface definition and target duty cycle with your sample request. The RYDBATT engineering team will configure BMS parameters accordingly and support joint debugging.
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