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MW Power · Lithium batteries

MW Power - LiFePO4 batteries

Name: MW Power - LiFePO4 batteries
Brand: MW Power

MWLJ series · 12.8-51.2 V · 12-200 Ah

TechnologyLiFePO4

Voltage12.8-51.2 V

Capacity12-200 Ah

Cycles> 3000 (100% DoD)

ProtectionIP65

MW Power MWLJ series lithium iron phosphate batteries in 12.8 V, 25.6 V and 51.2 V voltages and capacities from 12 to 200 Ah. Every battery has an integrated protection unit (BMS) guarding against overcharge, over-discharge and short circuit, a service life of more than 3000 cycles at 100% depth of discharge and a weight of about 40% of a comparable lead-acid battery. Selected models support Bluetooth communication, and the 51.2 V 100 Ah model additionally offers RS485, a display and dedicated software.

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Models

MWLJ series.

Selected MWLJ series models in 12.8 V, 25.6 V and 51.2 V voltages. All share LiFePO4 chemistry, an integrated protection unit (BMS) and a service life of more than 3000 cycles. The full range covers capacities from 6 to 200 Ah.

Parameter	MWLJ 12-12-IN	MWLJ 12-50-IN	MWLJ 12-100-IN	MWLJ 12-200-IN	MWLJ 24-100-IN	MWLJ 48-100-INR
Nominal voltage	12.8 V	12.8 V	12.8 V	12.8 V	25.6 V	51.2 V
Capacity	12 Ah	50 Ah	100 Ah	200 Ah	100 Ah	100 Ah
Energy	153 Wh	640 Wh	1280 Wh	2560 Wh	2560 Wh	5120 Wh
Max. continuous discharge current	20 A	50 A	100 A	200 A	100 A	100 A
Max. charge current	6 A	25 A	50 A	100 A	50 A	50 A
Dimensions (L × W × H)	151 × 98 × 100 mm	197 × 165 × 170 mm	330 × 172 × 220 mm	522 × 212 × 290 mm	483 × 170 × 240 mm	442 × 420 × 133 mm
Net weight	1.45 kg	6.30 kg	12.5 kg	20.7 kg	22.6 kg	41.33 kg

Capabilities

Key features.

More than 3000 cycles

Service life > 3000 cycles at 100% depth of discharge (25°C).

Low weight, high efficiency

About 40% of the weight of a comparable lead-acid battery, energy efficiency around 92%.

Integrated BMS

Protection against overcharge, over-discharge and short circuit in safe LiFePO4 chemistry.

Monitoring and communication

Bluetooth on selected models, RS485 with a display and dedicated software on the 51.2 V 100 Ah model.

Wide temperature range

Discharge from -20°C to +60°C and IP65 protection rating.

Energy storage and renewables

Photovoltaics, backup power, caravans and boats, and mobile applications.

Technical data

Specification.

Parameters shared across the entire MWLJ series. Values that differ between models are in the comparison table above.

TypeLiFePO4 battery (lithium iron phosphate)

Nominal voltage12.8 / 25.6 / 51.2 V (by model)

Charge voltage14.6 / 29.2 / 58.4 V CC-CV (by model)

Cycle life> 3000 cycles @ 100% DoD (25°C)

Charge / discharge efficiency99.5% (standard current) / 96-99% (max current)

Average round-trip efficiencyaround 92%

Self-discharge< 3% per month

Protections (BMS)Overcharge, over-discharge, short circuit

Discharge temperature-20°C to +60°C

Charge temperature0°C to +45°C

Storage temperature0°C to +40°C

Protection ratingIP65

EnclosureABS

Series / parallel connectionup to 4S / 5P (12.8 V), 2S / 5P (25.6 V), 1S / 12P (51.2 V)

CommunicationBluetooth (selected models), RS485 + display (51.2 V 100 Ah)

CertificationsCE, UN38.3

Downloads

Documentation.

Datasheet MWLJ 12-50-INPDF · 12.8 V / 50 Ah (PL/EN) Datasheet MWLJ 12-100-INPDF · 12.8 V / 100 Ah (PL/EN) Datasheet MWLJ 24-100-INPDF · 25.6 V / 100 Ah (PL/EN) Datasheet MWLJ 48-100-INRPDF · 51.2 V / 100 Ah (PL/EN) EU Declaration of Conformity (CE)PDF · MWLJ 12-100-IN (RoHS, EMC)

Product photos are coming soon. Need the datasheet for another MWLJ model or product selection? Get in touch or email handel@mplenergy.pl.

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