Gripsun FALCON Series 5.12kWh low voltage lithium battery: 5 years warranty, LiFePO4 cells, 100A max discharge, 6000 cycle life, wall-mounted, parallel up to 15 units

FALCON Series · Low Voltage Lithium Battery

FALCON 5.12kWh Low Voltage Lithium Battery (G-5120)

A 5.12 kWh lithium iron phosphate battery that stores your solar by day and runs your essential loads through every hour of load-shedding. Start with one unit on the wall, add up to fifteen as your needs grow.

Battery energy

5.12 kWh

Nominal voltage

51.2 V

Cycle life

6000+

Usable capacity

95%

Parallel units

× 15

Warranty

5 yr

Product highlights

Storage that stands up to daily load-shedding

Flexible expansion

Up to 15 units in parallel, respond flexibly to demand.

Easy installation

Wall-mounted or floor-standing, clean enough for the living room.

Performance

100 A continuous charge and discharge, 120 A peak, fast charging.

Convenient control

Built-in 4.3 inch capacitive touchscreen showing full battery status.

Safety

IP20 protection rating, made for indoor installations.

Long-term reliability

LFP cells, 6000+ cycles with SOH of 80% or better, 5 year warranty.

Product gallery

A closer look

Gripsun FALCON G-5120 lithium battery, front view with touchscreen

FALCON G-5120 battery, three quarter view showing the top terminals

FALCON G-5120 battery with wall-mount bracket and side handle

FALCON G-5120 terminal bay closeup with breaker and communication ports

FALCON G-5120 side view showing the connection panel

Backup that outlasts the outage

Charge from the sun by day, carry the essentials through the night, and keep cycling like that for years.

76.8 kWhMax storage with 15 units

120 APeak discharge current

6000+Charge cycles at 80% DOD

System sizing

How much backup do you need?

FALCON units in parallel3 of 15

151015

14.6 kWh

15.36 kWh installed · 95% depth of discharge

29 hFans and lights, 500 W

14.6 hHome essentials, 1000 W

7.3 hEssentials plus AC, 2000 W

Estimates for sizing only, at nominal capacity and steady load. Confirm the fit with our technical team.

Certifications and safety

Tested, certified, and protected

Product certification

CE · MSDS

Transport certification

UN 38.3

Cell technology

LiFePO4 · Lithium Iron Phosphate

5 year product warranty, terms apply

LiFePO4 chemistry

Stable, cobalt free cells

UN 38.3 transport tested

Certified for safe shipping and handling

IP20 indoor enclosure

For clean, conditioned indoor spaces

RS485 and CAN on board

Talks directly to the hybrid inverter

Application scenarios

Suitable for

Households Large villas Shops and retail Offices Clinics Small farms Critical load backup Areas with long outages

Product parameters

Technical specifications

Datasheet values for G-5120. Fits the 40 to 60 V battery input of the Gripsun LEVEL hybrid inverters.

General

Nominal voltage51.2 V

Nominal capacity100 Ah

Battery energy5120 Wh

Depth of discharge95%

Cell technologyLiFePO4

Charge / discharge power5120 W

Charge and discharge

Charge voltage57.6 V

Discharge voltage44.8 V

Recommended current50 A

Maximum current100 A

Peak current120 A

Control and communication

DisplaySOC and LED indicator

WiFi moduleBuilt-in, with app

CommunicationRS485, CAN

Mechanical

Dimensions380 × 190 × 610 mm

Net weight44.5 kg

InstallationFloor or wall mounted

IP ratingIP20, indoor

CoolingForced air

Environment

Charging temperature0 ~ 55 °C

Discharge temperature−20 ~ 55 °C

Operating humidity≤ 95% RH

Max altitude≤ 3000 m

Lifetime and compliance

Cycle life6000 @ 80% DOD, 0.5C

Scalability15 in parallel

CertificationCE, MSDS, UN 38.3

Warranty5 years, terms apply

Resources and support

Documentation and support

Datasheet

FALCON Series datasheet

PDF · English · 0.7 MB

Download datasheet

Support

Questions about the FALCON battery?

Gripsun engineers and the nationwide service network are a call away. Ask about sizing, inverter pairing, or installation.