LG
Dongguan City, Guangdong
3.7V 43Ah
Grade A
43Ah
3.7v
3000 times (80% of initial capacity at 0.2C rate, IEC Standard)
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| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Brand / Source | SK | Manufacturer Part Number | Not verified; “43 AH” is a capacity label |
| Cell Format | Rechargeable lithium-ion pouch cell | Cathode Chemistry | NMC claimed by seller; formulation unverified |
| Nominal Capacity | 43 Ah | Nominal Voltage | 3.7 V |
| Indicative Nominal Energy | ≈159.1 Wh | Indicative Specific Energy | ≈227.3 Wh/kg |
| Voltage Range | 2.75–4.20 V | Charge / Discharge Cut-offs | Confirm official limits and test conditions |
| Charging Rate | 3C | Calculated 3C Current | 129 A |
| Discharge Rate | 6C | Calculated 6C Current | 258 A |
| Internal Resistance | < 0.6 mΩ | Resistance Test Conditions | Not supplied: AC/DC method, SOC, temperature |
| Dimensions (T × W × L) | 10.8 × 172 × 188 mm | Cell Weight | 700 g |
| Cycle Life | > 2,000 cycles | Cycle-life Conditions | Not supplied: retention, DOD, rates, temperature |
| Compliance & Certifications | Documentary evidence not provided | Pack Design | BMS, fuses and thermal/mechanical checks required |
The supplier-listed 43 Ah cell capacity provides a starting point for selecting series and parallel configurations. Pack-level usable capacity depends on discharge conditions, voltage limits, cell matching and the operating environment.
The source lists a 3C charging ratio, mathematically equivalent to 129 A at 43 Ah. This is a supplier claim, not a validated continuous fast-charge instruction. Confirm temperature, SOC, current duration, charging protocol and cooling before implementation.
A listed 6C discharge rate corresponds to 258 A at the stated capacity. Continuous-versus-pulse duty, thermal limits, permitted SOC window and test setup were not provided; assess system-level load demands against approved manufacturer limits.
An internal resistance below 0.6 mΩ is claimed in the supplier data. Measurement frequency or pulse method, SOC and temperature were not specified. Confirm the test procedure before comparing cells or estimating heat generation.
Listed dimensions of 10.8 × 172 × 188 mm and 700 g unit weight support early mechanical and mass estimates. Obtain an approved dimensional drawing, including terminal tabs, thickness tolerances and swelling allowances, before tooling or pack production.
The source states more than 2,000 cycles but provides no definition of remaining capacity, depth of discharge, current rate or temperature. Evaluate the official cycle-life curve and duty-cycle performance before making warranty or lifetime commitments.
MisenBattery can assess this supplier-listed 43 Ah lithium-ion pouch format for mobility prototypes, industrial equipment and other customized power projects. Feasibility depends on confirmed cell identity, validated current ratings, a suitable BMS, over-current protection, tab welding, insulation, mechanical compression or swelling allowance, and thermal management. Request the manufacturer's current datasheet and project-specific compliance documents before integration.