48V LG Chem RESU LV (Low Voltage) Battery


Credit card service fees are high (4%); to keep our RESU prices the lowest as always, we recommend bank transfer. Please choose Offline Payment option once you checked out. If you choose the credit card payment, you will be asked to pay for an additional 4% fee.


Warranty: 10-year product warranty, the LG Chem is also covered by warranty for 3,180 cycles and the amount that is repaid upon failure is dependent on how many years it has been running. For example, in the first two years, a homeowner can expect a 100% cashback warranty upon the failure of their RESU. However, once the unit is three years old, LG will only replace 72% of the total purchase value.

Note I: Delivery of LG Chem Resu ESS (Energy Storage System - Lithium-Ion Polymer Battery) which contain JH3 Cells might thake up to 14 days. Plywood boxes are being well packed and prepared by the vendor as to be shipped as classified by Department of Transportation Pipeline and Hazardous Materials Safety Administration under Hazard Class/ Division 9.

Note II: LG Chem Resu ESS units (Proper shipping name: Lithium ion batteries including lithium ion polymer batteries) can not be refunded at anytime due to it`s high shipping costs which was already being paid by the vendor on the day of purchase or any change in the battery or packaging invalidates specially prepared DGN (Dangerous Goods Note) shipping permit. Product warranty is for 10 years as stated above.


The newly designed LG Chem RESU range of lithium Ion battery packs provides the perfect solution for energy storage regardless of your requirements. With options like the RESU-PLUS allowing for expansion of system capacity at anytime this provides system owners with the perfect option for futureproofing their energy requirements.


The compact and lightweight nature of the RESU is world-class. It is designed to allow easy wall-mounted or floor-standing installation for both indoor and outdoor applications. The inverter connections have also been simplified, reducing installation time and costs.

The new RESU series features industry-leading continuous power and DC round-trip efficiency (95%). LG Chem’s L&S (Lamination & Stacking) technology provides durability ensuring 80% of capacity retention after 10 years.


LG Chem places the highest priority on safety and utilizes the same technology for its ESS products that has a proven safety record in its automotive battery. All products are fully certified in relevant global standards.


Product Details

Nominal Voltage: 51.8 V

Voltage Range: 42.0 - 58.8 V


Dimensions: 452 x 401 x 120 (W/H/D)(RESU3.3)

Dimensions: 452 x 654 x 120 mm (W/H/D) (RESU6.5)

Dimensions: 452 x 483 x 227 mm (W/H/D) (RESU10)

Dimensions: 452 x 626 x 227 mm (W/H/D) (RESU13)


Weight: 31 kg (RESU3.3)

Weight: 52 kg (RESU6.5)

Weight: 75 kg (RESU10)

Weight: 97 kg (RESU13)

Enclosure Protection Rating: IP55

Communication: CAN 2.0 B

Cell Certificate: UL1642

Product Certificates: CE / RCM / TUV (IEC 62619) / UL1973


Package Dimensions & Weight

  • LGCHEMRESU33: 67 x 51 x 19 cm & 33 kg
  • LGCHEMRESU65: 72 x 68 x 20 cm & 58 kg
  • LGCHEMRESU100: 88 x 72 x 32 cm & 88 kg
  • LGCHEMRESU130: 88 x 86 x 32 cm & 100 kg



Hazardous material according to UN 38.3 / Transport Hazard Class 9


LG Chem RESU Datasheet

LG Chem RESU13 Datasheet

LG Chem RESU LV (48V Low Voltage) Installation Manual

48V LG Chem RESU Battery


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