
Product appearance shown for model identification.
LG ENERGY SOLUTION · 18650 Series
LG 18650-MJ1
3500mAh nominal capacity in an 18650 format
The 10A full-discharge value applies at 10–25°C ambient; apply the lower limits outside that range.
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MODEL OVERVIEW
LG 18650-MJ1 — Selection & Sourcing
LG MJ1 is a high-capacity 18650 battery cell with 3500mAh nominal capacity and 3400mAh minimum capacity in the reviewed specification. It is a useful starting point for teams comparing LG 18650 cells for e-bike packs, portable instruments and other equipment where runtime and available space are closely linked. Its maximum full-discharge current is temperature dependent: the 10A limit applies within the stated 10–25°C ambient range. That condition should remain visible when comparing an LG MJ1 datasheet with cells advertised only by a single current figure.
For an OEM battery pack, provide the series and parallel arrangement, continuous load, peak duration and charging schedule. That information makes it easier to compare usable energy, thermal behavior and the required protection settings. Qualification should reflect the finished equipment rather than a single headline rating.
BK Energy can discuss LG 18650-MJ1 wholesale sourcing with your purchasing team. Include the sample quantity, expected production volume, delivery destination and documents needed for supplier approval so the quotation addresses both technical and commercial requirements.
TECHNICAL REFERENCE
Specifications & Operating Conditions
Read each value with its test conditions. Confirm the applicable document revision before design approval.
| Model / catalog code | LG 18650-MJ1 |
|---|---|
| Cell format | 18650 Series |
| Nominal capacity | 3500 mAh |
| Minimum capacity | 3400 mAh |
| Nominal voltage | 3.635 V |
| Charge voltage | 4.2 V |
| Discharge cut-off | 2.5 V |
| Standard charge | 1.7 A;4.2V CC-CV;50mA termination |
| Maximum charge | 1.7A at 0–10°C;3.4A at 10–45°C |
| Maximum full-discharge current | 1.7A at −20–10°C;10A at 10–25°C;5.1A at 25–60°C ambient |
| Weight | ≤49.0g |
| Dimensions | Diameter≤18.5mm;height≤65.3mm |
| Initial AC impedance | ≤40mΩ without PTC;1kHz |
| Cycle life | ≥80% minimum capacity at 401st cycle;1.5A charge/4A discharge,4.2–2.5V,25°C |
Specification basis
Technical values summarized from LG INR18650MJ1 — Product Specification, Promotion V8. Confirm the applicable revision with the offered lot. Reference pages: 5, 6, 8, 9.
APPLICATION REVIEW
What to Check for Your Pack
For these project types, compare the continuous load, repeated peaks, charger settings and measured pack temperatures with the exact cell revision.
- Energy and load: usable energy, continuous current, peak duration and charging opportunities.
- Mechanical and thermal fit: the exact drawing, connections, enclosure temperature and cooling arrangement.
- Qualification: a test plan based on the finished equipment, including its protection settings and required approvals.
PROCUREMENT DOCUMENTS
Datasheet, Traceability & Certificates
Ask for the specification and drawing that match the offered lot. If your project needs a UN 38.3 test summary, SDS or a particular cell certificate, include that requirement in the enquiry.
BUYER QUESTIONS
Before You Order
Is this cell suitable for my application?
For these project types, compare the continuous load, repeated peaks, charger settings and measured pack temperatures with the exact cell revision. Application names on this page are evaluation starting points, not a claim that an OEM has approved this exact cell.
Can I get the LG 18650-MJ1 datasheet?
Yes—send the complete model code and your project requirements. We will review the matching specification and available documentation with you. Any preliminary values should be confirmed before production approval.
What are the wholesale price, MOQ and lead time?
These are quoted for the requested model, quantity, available lot and destination. Send sample demand and expected production volume so the offer can address your schedule.
Which documents should accompany the order?
Ask for the applicable specification revision, lot identification, SDS and UN 38.3 test summary, plus any model-specific certificates required for your market. Cell documents do not replace finished-pack or equipment approval.



