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Patriot Announces Final 2023 Drill Hole Results for the CV13 and CV9 Pegmatites, Corvette, Quebec, Canada

Drill Results

Patriot Battery Metals Inc.

Suite 700 - 838 W. Hastings Street, Vancouver, BC, Canada, V6C 0A6

www.patriotbatterymetals.com TSX: PMET / ASX: PMT / OTC: PMETF / FSE: R9GA

Patriot Announces Final 2023 Drill Hole Results for the CV13

and CV9 Pegmatites, Corvette, Quebec, Canada

April 7, 2024 – Vancouver, BC, Canada April 8, 2024 – Sydney, Australia

Highlights

CV13 Pegmatite

• Best drill hole of 2023 program at the CV13 Spodumene Pegmatite.

o 28.7 m at 1.49% Li2O, including 20.4 m at 2.03% Li2O (CV23-311).

o Represents new zone at shallow depth along the pegmatite’s eastern arm.

o Represents area of significant pegmatite stacking.

• Continued strong assays from western arm at CV13.

o 20.2 m at 1.16% Li2O, including 15.4 m at 1.49% Li2O (CV23-324).

• Through 2023, the CV13 Spodumene Pegmatite has been traced by drilling over a n

approximate 2.3 km strike length and remains open along strike at both ends and

to depth.

• Core assay results are reported herein for the remaining 20 drill holes completed in 2023

at CV13.

• An updated mineral resource estimate (“MRE”) for the Corvette Project, including both

the CV5 and CV13 spodumene pegmatites, is planned for Q3 2024. The MRE update will

focus on an increase in confidence from the inferred to indicated categories for CV5, as

well as a maiden estimate for CV13.

CV9 Pegmatite

• Wide intervals of variably mineralized spodumene- bearing pegmatite intersected in

maiden drill program at the CV9 Spodumene Pegmatite.

o 99.9 m at 0.39% Li2O, including 30.6 m at 0.80% Li2O (CV23-345).

o 15.7 m at 0.76% Li2O, including 10.8 m at 1.00% Li2O (CV23-267).

o 17.9 m at 0.69% Li2O, including 8.6 m at 1.03% Li2O (CV23-310).

o 7.7 m at 1.35% Li2O (CV23-333).

• The CV9 Pegmatite remains open along strike and at depth, with true widths of <5 m to

80+ m interpreted through drilling, which suggests strong tonnage potential.

• Core assay results are reported herein for all 18 drill holes completed in 2023 at the CV9

Spodumene Pegmatite.

• A total of 42 drill holes com pleted in 2023 remain to be reported , all from the CV5

Spodumene Pegmatite.

• At the Corvette Property in 2024, through April 4, approximately 57,000 m of drilling

have been completed – 47,000 m at CV5 and 10,000 m at CV13 – with eleven (11) drill

rigs active at site. The 2024 winter drill program is expected to wrap up by the end of

April with drilling at the Property scheduled to resume in early June.

Darren L. Smith, Vice President of Exploration for the Company, comments: “The 2023 drill

program at CV13 was very successful and confirmed spodumene pegmatite over an approximate 2.3 km

strike length, as well as down dip more than 300 m . The pegmatite remains open along strike and to

depth and has confirmed high-grade zones with multiple core samples over 5% Li2O (+60% spodumene).

The discovery in CV23-311 is also very significant, returning our best reported intersection to date (28.7 m

at 1.49% Li2O) at a depth not expected and with more cumulative width of pegmatite downhole than

any other hole at CV13 through the 2023 program. This is a high-priority area for follow-up.”

Mr. Smith continued, “The results of our maiden drill program at CV9 are very encouraging and have

demonstrated that the pegmatite can thicken dramatically up to 80 m interpreted true width, which is a

strong indication of tonnage potential of the system. Although variably mineralized in spodumene (typically

<5 to 15%), the drilling has demonstrated strong grades (>1% Li2O) over 7 to 10+ m intervals in addition

to wider, more moderately mineralized zones (e.g., 30.6 m at 0.80% Li2O in CV23-345). Given the nature

of lithium pegmatite systems, it is common for low to moderate grade zones to neighbour strongly

mineralized zones. Therefore, the combination of thick pegmatite intercepts with spodumene common in

the system is a key indicator of potential and we look forward to following up on these encouraging

results. CV9 remains open along strike at both ends and to depth.”

Patriot Battery Metals Inc. (the “Company” or “Patriot”) (TSX: PMET) (ASX: PMT)

(OTCQX: PMETF) (FSE: R9GA) is pleased to announce the remaining core assay results for

drill holes completed in September to November 2023 at the CV13 and CV9 spodumene

pegmatites. The Corvette Property (the “Property” or “Project”), wholly owned by the

Company, is located in the Eeyou Istchee James Bay region of Quebec. The CV13 and CV9

spodumene pegmatites are located approximately 3 km west -southwest and 14 km west of the

CV5 Spodumene Pegmatite, respectively , which hosts a maiden mineral resource estimate of

109.2 Mt at 1.42% Li2O inferred1 and is situated approximately 13.5 km south of the regional and

all‑weather Trans-Taiga Road and powerline infrastructure.

CV13 Pegmatite, 2023 Drill Results

Drill results for the remaining 20 drill holes completed in 2023 at the CV13 Spodumene Pegmatite

are reported herein ( Figure 1). These holes primarily target the near -surface and downdip

extension of the principal pegmatite body along its western and eastern limbs.

Results are highlighted by drill hole CV23-311 which returned 28.7 m at 1.49% Li2O, including

20.4 m at 2.03% Li2O, and represents a new ly discovered zone at shallow depth (~135 m

vertical depth from surface) (Figure 1 and Figure 2). This is the widest mineralized drill

intercept reported to date from CV13. Additionally, the sum of all pegmatite intercepts in

the hole totalled 71 m over 13 separate intervals, which is also the most pegmatite encountered

in a single drill hole at CV13 reported to date. Although some of these additional intercepts have

low to moderate spodumene contents, the presence of a marked increase in pegmatite intercepts

downhole is significant and indicates a stacking of pegmatite dykes. Stacking of pegmatite dykes is

an indicator of a potentially larger total volume of pegmatite which may have a reasonable

potential to thicken and /or coalesce into a larger body down-dip, up-dip, or along strike. This

area is of keen interest for follow-up.

The most eastern drill hole (CV23-365) completed in 2023 at CV13, also the final hole of the

2023 drill program, returned 19.7 m at 0.43% Li 2O, including 6.3 m at 1.22% Li 2O. This is

significant as it builds upon the 30+m pegmatite intersections from the 2022 drill holes in the

area that were only weakly mineralized. The mineralized interval in CV23 -365 supports a

thickening of the pegmatite in this area , which is also now confirmed to be accompanied by

material levels of spodumene mineralization. This area of CV13 is also of keen interest for follow-

up.

Moving north west along the western arm at CV13, drill hole CV23 -324 returned a strong

intercept of 20.2 m at 1.16% Li 2O, including 15.4 m at 1.49% Li 2O (Figure 1). Geological

cross-sections of this area interpret mineralized spodumene pegmatite traced down-dip at least

280 m (~130 m vertical depth from surface ) (Figure 3 and Figure 4). Moving further northwest

along the western arm, t he principal pegmatite thins to <5 m at places, although remains open

and often well mineralized. Results reported herein include 12.6 m at 0.80% Li2O, including 8.8 m

at 1.07% Li2O (CV23-346), 7.8 m at 1.53% Li2O (CV23-336), and 6.3 m at 0.82% Li 2O, including

2.5 m at 2.02% Li2O (CV23-360).

The CV13 Spodumene Pegmatite is currently interpreted to be characterized by a principal

“upper” dyke and a secondary “lower” dyke, as well as several subordinate sub- parallel dykes,

and are collectively geologically modelled to be shallowly dipping northerly. The principal dyke

(the “upper” dyke), dips typically between 20-25° and has been traced at depth to at least 300 m

down-dip (vertical depth from surface of <150 m). Through 2023, the CV13 Spodumene

Pegmatite has been traced by drilling over an approximate 2.3 km strike length and remains open

along strike at both ends and to depth (Figure 2, Figure 3, and Figure 4). Its most eastern drill

hole is situated ~3 km along geological trend to the southwest of the CV5 Spodumene Pegmatite

(Figure 5). This highly prospective corridor, also coincident with a local structural and

magnetic trend, remains to be drill tested.

In 2024, t hrough April 4, approximately 10,000 m in additional drilling has been completed at

CV13 with core assays remaining to be reported for all of these holes. A maiden mineral resource

estimate (“MRE”) for CV13 is planned to be announced in Q3 2024, which will form part of a

larger MRE for the Corvette Project including both the CV5 and CV13 spodumene pegmatites.

Core sample assays for drill holes reported herein from the CV13 Spodumene Pegmatite are

presented in Table 1 for all pegmatite intersections >2 m. Drill hole locations and attributes are

presented in Table 3.

Figure 1: Drill holes completed at the CV13 Spodumene Pegmatite through 2023.

Figure 2: Geological model of the CV13 Spodumene Pegmatite (as of end 2023), including cross-section

along the pegmatite’s eastern arm. Core assay results reported herein for CV23-311 and 322.

Figure 3: Geological model of the CV13 Spodumene Pegmatite (as of end 2023), including cross-section

along the pegmatite’s western arm. Core assay results reported herein for CV23-324.

Figure 4: Geological model of the CV13 Spodumene Pegmatite (as of end 2023), including cross-section

along the pegmatite’s western arm. Core assay results for drill holes are previously reported.

Figure 5: Highly prospective corridor for lithium pegmatite between CV5 and CV13, a distance of

approximately 3 km. Drill hole collars presented for those completed through 2023 (CV23-365).