LF4020-7 12V 12Ah LiFePO4 Battery Pack

The LF4020-7 is a 12V 12Ah LiFePO4 pack listed for UPS lighting. Nominal voltage is 12.8V, listed energy 153.6Wh, and cycle life 2000 cycles, in a plastic casing with an M5 terminal and an IP55 rating. The unit weighs about 1.4kg and measures 151×99×96×97 mm.

No founding year, headcount, phone or named contact is published on this site: those records conflict between sources and are not settled. Contact goes through the inquiry form.

Cell format is IFR32700 N65 in a 4S2P arrangement — the N65 cell distinguishes this model from the N60 cells of its 12V neighbours, and the distinction is worth confirming because cell format is a model-level fact, not a family-level one.

Generic illustration of a battery

Generic illustration, not a photograph of any product.

Specification table (as listed)

Nominal voltage12.8V
Capacity12Ah
Energy153.6Wh
Internal resistance≤70mΩ
Cycle life2000 cycles
Cell formatIFR32700 N65, 4S2P
CasingPlastic
Dimensions151×99×96×97 mm
WeightApprox. 1.4kg
TerminalM5
Water / dust resistanceIP55
Charging current / max6A / 12A
Discharging current6A
Max continuous / pulse15A / 30A (<3s)
Listed useUPS lighting

Values are recorded exactly as listed for this model. Where a figure is absent, it was not read for this model and is not inferred from another model.

Currents and temperatures

Charging is 6A with a 12A maximum, discharging 6A with a 15A maximum continuous, and the maximum pulse is 30A for under three seconds. Those figures are roughly double the 6Ah pack and roughly a third of the 42Ah pack, which is the pattern a buyer should expect as capacity rises across the 12V family — but the figures for this model are its own, and no other model's currents should be substituted for them.

Internal resistance is listed at no more than 70mΩ. The common 12V listing claims apply here as listing claims: automatic protection against over-charge, over-discharge, over-current and over-temperature, internal cell balancing, maintenance-free operation, and charging with most standard lead-acid chargers.

Certificates follow the site-wide line: “Certificates available upon request.” No certificate number is published. Before payment, confirm MOQ, lead time, voltage, warranty and certification scope for your order.

UPS lighting in context

UPS lighting is a standby job with a specific shape: long idle periods, occasional discharge, and a load that is usually lighting rather than motors or heaters. The 12Ah capacity and the 6A discharging current of this model fit that shape, and the listed ratings are 6A discharging, 15A maximum continuous, and a 30A maximum pulse for under three seconds. A buyer should confirm the actual load and inrush needs against those ratings before ordering. A buyer sizing a UPS lighting job should still work from the load in watts and the runtime needed, not from the capacity label alone, and should confirm the UPS unit's charging profile against the 12.8V nominal voltage and this model's own listed currents (6A charging, 12A maximum charging, 6A discharging, 15A maximum continuous). No charging voltage was read for this model, so the charging voltage must also be confirmed before ordering.

Before ordering

Before payment, confirm MOQ, lead time, voltage, warranty and certification scope for your order.

Confirm the specification for the model actually ordered, not for a neighbouring model or a series range.

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