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#0736grubbin
#0738vikavolt
charjabug

On this page

  1. 01Biology & Appearance
  2. 02Behaviour & Habitat
  3. 03Evolution & Mega Evolution
  4. 04Name Origin & Design
  5. 05Breeding & Gender
  6. 06Competitive Guide
  7. 07Cultural Impact
  8. 08Where to Find Charjabug

charjabug #737

Bug
Electric

Type Matchups

Weak to (2x damage):

Rock
Fire

Resistant to (½x damage):

Fighting
Steel
Grass
Electric

charjabug

Generation VII · #0737 — Battery Pokémon

Charjabug, known as the Battery Pokémon and bearing the National Pokédex number #737, is a dual-type Bug/Electric Pokémon introduced in Generation VII. This small but sturdy creature represents the intermediate stage in the evolutionary line that begins with Grubbin and culminates in the powerful Vikavolt. Standing at just 0.5 meters tall and weighing 10.5 kilograms, Charjabug may appear diminutive, but it possesses remarkable capabilities for energy generation and storage. The species gained particular recognition in the Alola region, where it became a valuable companion for trainers exploring the archipelago's diverse ecosystems. With a base stat total of 400, Charjabug demonstrates a balanced yet defensive-oriented stat distribution that suits its role as a supporting Pokémon in various team compositions.

Base Stats

HP57
Attack82
Defense95
Sp. Atk55
Sp. Def75
Speed36
Total400
Height

0.5m

Weight

10.5kg

Category

Battery Pokémon

Gender

Male 50% / Female 50%

Color

green

Shape

squiggle

Abilities
Battery

Ally Pokémon's moves have their power increased to 1.3×.

Charjabug Biology & Physical Characteristics

Charjabug's anatomy is distinctly characterized by its cuboid body structure comprising three segmented sections, each reinforced with a sturdy chitinous shell that provides exceptional defensive capabilities. The middle and rear segments feature thin ring-like markings and stubby brown legs that allow the Pokémon to navigate through soil and leaf litter. Its most distinctive features are its two short yellow spikes flanking a gray, rectangular mouth that closes sideways with jaws shaped like lightning bolts when opened—a design that perfectly reflects its electric nature. Each eye is covered by a blue screen that glows when the Pokémon is alert or communicating. The most remarkable biological feature is the electric sac located within Charjabug's abdomen, capable of storing sufficient electricity to power a household for an entire day. This sac accumulates energy through a remarkable digestive process wherein the Pokémon converts leaves and humus into electrical charge, a unique metabolic adaptation that makes it far more than a simple insect.

Pokedex Numbers

national#737
original alola#28
original melemele#28
original akala#12
original ulaula#13
updated alola#35
updated melemele#35
updated akala#12
updated ulaula#13
galar#17
kitakami#113

Training

EV Yield2 Defense
Catch Rate120
Base Happiness70
Base Exp.140
Growth Ratemedium

Breeding

Egg Groupsbug
GenderMale 50% / Female 50%
Egg Cycles15 (4080 steps)

Charjabug Breeding, Gender Ratio & Egg Groups

Charjabug maintains a balanced gender ratio of 50% male and 50% female, allowing for straightforward breeding in Pokémon games where reproduction is mechanically possible. As a Bug-type Pokémon, it belongs exclusively to the Bug egg group, meaning it can only breed with other Pokémon sharing this classification. The species has a base friendship value of 70, indicating a moderate predisposition toward bonding with trainers—higher than many wild Pokémon but lower than species specifically designed to be companion creatures. The egg hatching counter of 15 cycles translates to approximately 3,599 to 3,855 steps required for an egg to hatch, placing it in the moderate incubation duration range. Interestingly, when Charjabug hatches from an egg or evolves from a Grubbin obtained through breeding, the new specimen receives the base friendship value of 50 that applies in later generations, reflecting the typical adjustment when transferring between game generations. This balanced breeding profile makes Charjabug a reasonable choice for players interested in competitive breeding programs, though its evolutionary potential and ultimate utility would typically drive breeding efforts toward obtaining a powerful Vikavolt.

Held Items

Cell Battery
sun5%
Cell Battery
moon5%
Cell Battery
ultra sun5%
Cell Battery
ultra moon5%

Sprites

charjabug Front
Front
charjabug Back
Back
charjabug Shiny Front
Shiny Front
charjabug Shiny Back
Shiny Back
charjabug Home
Home
charjabug Home Shiny
Home Shiny
charjabug Showdown
Showdown
charjabug Showdown Shiny
Showdown Shiny

Held Items

cell-battery

held-items

Held: Raises the holder’s Attack by one stage when it takes Electric-type damage.

Cost: 4000

cell-battery

held-items

Held: Raises the holder’s Attack by one stage when it takes Electric-type damage.

Cost: 4000

cell-battery

held-items

Held: Raises the holder’s Attack by one stage when it takes Electric-type damage.

Cost: 4000

cell-battery

held-items

Held: Raises the holder’s Attack by one stage when it takes Electric-type damage.

Cost: 4000

TMs & HMs

tm05

lets go pikachu lets go eevee

tm06

yellow

tm06

gold silver

tm06

red blue

tm06

crystal

tm06

emerald

tm06

firered leafgreen

tm06

diamond pearl

tm06

platinum

tm06

ruby sapphire

tm06

colosseum

tm06

black 2 white 2

tm06

xd

tm06

black white

tm06

heartgold soulsilver

tm06

omega ruby alpha sapphire

tm06

lets go pikachu lets go eevee

tm06

ultra sun ultra moon

tm06

sun moon

tm06

x y

+444 more TMs/HMs

charjabug's Evolution Chain

grubbin

grubbin

#0736

Bug
charjabug

charjabug

#0737

Bug
Electric
vikavolt

vikavolt

#0738

Bug
Electric
grubbin

grubbin

#0736

Bug
charjabug

charjabug

#0737

Bug
Electric
vikavolt

vikavolt

#0738

Bug
Electric

Charjabug Evolution, Mega Evolution & Special Forms

Charjabug represents the crucial middle stage of a three-stage evolutionary line, having evolved from Grubbin at level 20. The progression from Grubbin to Charjabug marks a significant developmental shift, as the young Bug-type gains the Electric typing and the characteristic electric sac that defines its identity. The journey does not end at Charjabug, however; this species evolves into the formidable Vikavolt under specific conditions that vary by generation. In Generation VII games, Charjabug must be leveled up within a special magnetic field location, reflecting the electromagnetic nature of its final form. Beginning in Generation VIII (Pokémon Sword and Shield), the evolution mechanic changed, allowing Charjabug to evolve into Vikavolt when exposed to a Thunder Stone, simplifying the evolution process while maintaining the thematic connection to electricity. This evolutionary flexibility demonstrates how the species' potential can be unlocked through different environmental or item-based triggers, offering trainers multiple pathways to achieve Vikavolt's superior stats and capabilities.

Where to Find

blush mountain

alola

sunLv. 26-29 (10% chance)
moonLv. 26-29 (10% chance)
ultra sunLv. 29-32 (10% chance)

+1 more

Charjabug Behaviour and Natural Habitat

Charjabug exhibits a sedentary lifestyle quite different from other Pokémon, spending the majority of its time half-buried in earth, fallen leaves, or humus piles where it methodically consumes organic matter. This stationary behavior pattern represents preparation for its eventual evolution into the more active Vikavolt, and trainers observing a Charjabug that remains perfectly still often recognize this as a sign of impending metamorphosis. The species demonstrates remarkable social awareness, capable of communicating with other members of its evolutionary line, particularly Grubbin, through the emission of sound waves—as documented in the anime episode "Rise and Shine, Starship!" Despite its typically peaceful demeanor while feeding, Charjabug will vigorously defend itself when threatened, discharging jolts of electricity from the tips of its jaws at persistent opponents. The Pokémon has become particularly valued by campers and travelers throughout the Alola region, who appreciate having one nearby both for its companionship and its ability to share stored electrical energy, effectively serving as a living power bank.

Pokedex Entries

Generation VII

sun

Its body is capable of storing electricity. On camping trips, people are grateful to have one around.

ultra sun

It buries itself in fallen leaves and barely moves, munching away on humus. If you accidentally step on one, you’ll get a shock!

moon

From the food it digests, it generates electricity, and it stores this energy in its electric sac.

ultra moon

Its stout shell provides excellent defense from attacks. It uses electricity on persistent opponents.

Generation VIII

sword

While its durable shell protects it from attacks, Charjabug strikes at enemies with jolts of electricity discharged from the tips of its jaws.

shield

Its digestive processes convert the leaves it eats into electricity. An electric sac in its belly stores the electricity for later use.

Charjabug Name Origin & Design Inspiration

The name Charjabug is derived from "charge" and "bug," directly referencing its primary characteristic as an electric insect capable of storing electrical energy. The Japanese name Dendimushi combines "denki" (electricity) and "mushi" (bug), maintaining this conceptual clarity across languages. Visually, Charjabug's design draws inspiration from real-world insects, particularly beetle larvae and pupae, which are known for their compact, segmented bodies and protective shells. The rectangular, angular aesthetic gives it an almost mechanical appearance, emphasizing its role as a biological battery. The lightning-bolt-shaped jaw design is particularly clever, creating a visual language that immediately communicates its electrical nature without explicit representation. The color palette of greens and browns with yellow accents reflects both its natural insectoid origins and its electrical properties, while the blue eye coverings suggest advanced sensory capabilities. This design philosophy creates a Pokémon that feels both organically insectoid and technologically powered, perfectly embodying the union of nature and electricity.

Learnable Moves

Charjabug can learn 56 moves:

Move
Type
Cat.
Power
Acc.
PP
acrobaticsflying
Physical
5510015
attractnormal
Status
—10015
baton passnormal
Status
——40
bitedark
Physical
6010025
bug bitebug
Physical
6010020
chargeelectric
Status
——20
charge beamelectric
Special
509010
confidenormal
Status
——20
crunchdark
Physical
8010015
digground
Physical
8010010
dischargeelectric
Special
8010015
double teamnormal
Status
——15
eerie impulseelectric
Status
—10015
electric terrainelectric
Status
——10
electro ballelectric
Special
—10010
electrowebelectric
Special
559515
endurenormal
Status
——10
facadenormal
Physical
7010020
frustrationnormal
Physical
—10020
hardennormal
Status
——30
hidden powernormal
Special
6010015
iron defensesteel
Status
——15
light screenpsychic
Status
——30
lungebug
Physical
8010015
magnet riseelectric
Status
——10
mud shotground
Special
559515
mud slapground
Special
2010010
poison jabpoison
Physical
8010020
pouncebug
Physical
5010020
protectnormal
Status
——10
rain dancewater
Status
——5
restpsychic
Status
——5
returnnormal
Physical
—10020
rising voltageelectric
Special
7010020
roundnormal
Special
6010015
screechnormal
Status
—8540
shock waveelectric
Special
60—20
skitter smackbug
Physical
709010
sleep talknormal
Status
——10
snorenormal
Special
5010015
sparkelectric
Physical
6510020
sticky webbug
Status
——20
string shotbug
Status
—9540
struggle bugbug
Special
5010020
substitutenormal
Status
——10
swaggernormal
Status
—8515
take downnormal
Physical
908520
tera blastnormal
Special
8010010
thunderelectric
Special
1107010
thunder waveelectric
Status
—9020
thunderboltelectric
Special
9010015
toxicpoison
Status
—9010
vise gripnormal
Physical
5510030
volt switchelectric
Special
7010020
wild chargeelectric
Physical
9010015
x scissorbug
Physical
8010015

Charjabug Competitive Battle Guide

In competitive Pokémon battles, Charjabug occupies a niche role primarily as a support Pokémon rather than a sweeper or wall. Its distinctive ability, Battery, significantly amplifies the offensive capabilities of ally Pokémon by increasing the power of their moves to 1.3 times the normal damage output—a substantial and consistent advantage that makes Charjabug valuable in doubles and multi-battle formats. The base stat distribution reveals its defensive orientation, with Defense at 95 and Special Defense at 75 providing respectable durability, while its Attack of 82 offers modest offensive capability. However, the critically low Speed stat of 36 means Charjabug will almost always move last in competitive play, making it unsuitable for leading offensive strategies. The 57 HP and 55 Special Attack further limit its direct offensive contribution. Competitive players typically employ Charjabug in doubles formats alongside Pokémon that benefit from the Battery ability boost, particularly those with powerful but accuracy-dependent moves or multi-hit attacks. While Charjabug itself rarely deals significant damage, its supportive function through Battery activation and its defensive bulk make it a strategic inclusion for well-coordinated team compositions, particularly in formats where support roles are valued.

Commonly Asked Questions About Charjabug

What type is Charjabug?

Charjabug is a bug and electric type Pokemon.

What does Charjabug evolve into?

Charjabug evolves into vikavolt.

What are Charjabug's weaknesses?

Charjabug is weak to rock and fire type moves.

Where can I find Charjabug?

Charjabug can be found in blush mountain (alola).

Charjabug Cultural Impact & Franchise History

Charjabug gained prominence within Pokémon culture primarily through its appearance in the anime series Pokémon the Series: Sun & Moon, where it served as a notable Pokémon owned by the character Sophocles. The character's ownership of Charjabug reinforced the species' identity as a practical, utility-focused Pokémon appreciated for its real-world applications rather than battling prowess alone. In the Alola region narrative, Charjabug became emblematic of the franchise's emphasis on the harmony between Pokémon and human society, particularly through its role as a literal power source for camping trips and outdoor adventures. The Battery Pokémon designation reflects a broader cultural appreciation for Pokémon species that serve non-combat functions, challenging the traditional focus on battle superiority. Charjabug's design and functionality have made it a favorite among players who appreciate the technical and biological aspects of Pokémon worldbuilding, particularly those interested in how creature abilities translate to practical applications. The species represents an evolution in Pokémon design philosophy that values ecological and societal integration alongside combat capability, contributing to the broader maturation of how the franchise portrays human-Pokémon relationships in more recent generations.

Where to Find Charjabug in Every Pokémon Game

Charjabug's availability to trainers varies significantly depending on the game generation and version being played. In its native Generation VII games—Pokémon Sun, Moon, Ultra Sun, and Ultra Moon—Charjabug appears as the evolved form of Grubbin, which can be encountered in specific Alola region locations as a wild Pokémon or evolved through leveling. The species was included in the Alola Pokédex with specific regional numbers (0028 in Sun/Moon, 0035 in Ultra Sun/Ultra Moon), reflecting its importance to the regional ecosystem. In Generation VIII's Pokémon Sword and Shield, Charjabug appears in the regional Pokédex (number 0017) and can be obtained through normal progression or captured in designated wild areas and dens. The species maintains availability in Generation IX's Pokémon Scarlet and Violet, where it can be encountered in various regions, as well as in Pokémon Legends: Z-A for the Nintendo Switch. For players unable to encounter Charjabug naturally in their version, Pokémon Home and other transfer mechanisms allow migration from compatible titles. The capture rate of 120 indicates that Charjabug is moderately easy to catch in the wild, requiring only standard Poké Balls and basic catching techniques rather than specialized strategies, making it accessible to trainers of all experience levels.