Discovery Battery, Defiant Battery, Electric Bike Parts by Jupiter Bike - JupiterBike

BLACK FRIDAY - $300 off Discovery X5 or $400 off Defiant Fat Tire

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FARTHER

Double Your Distance. Extend your ride by picking up a spare battery. Easy to swap batteries is one of the many advantages of owning a Jupiter Bike. Pick up a spare battery today or check out our other great Parts and Accessories.

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Upgrades & Accessories

Atlas Spare Battery
Atlas Spare Battery
item: EM001
$365.00
Defiant Pro Spare Battery
Defiant Pro Spare Battery
item: TP0012
$349.95
In Stock
Defiant ST Spare Battery - 13.2Ah
Defiant ST Spare Battery - 13.2Ah
item: TP001
$425.95
In Stock
Defiant Spare Battery
Defiant Spare Battery
item: RP003
$349.95
Discovery X5 Spare Battery
Discovery X5 Spare Battery
item: P-BATTERY
$214.95
In Stock
Discovery X7 Spare Battery
Discovery X7 Spare Battery
item: QP001
$279.95
Summit Spare Battery
Summit Spare Battery
item: LP1003
$344.95
Defiant Rear Cargo Rack
Defiant Rear Cargo Rack
item: RP006
$69.95
In Stock
Discovery X5 Rear Cargo Rack
Discovery X5 Rear Cargo Rack
item: TBRCARGO
$59.95
In Stock
Discovery X7 Rear Cargo Rack
Discovery X7 Rear Cargo Rack
item: QP015
$64.95
In Stock
Summit Rear Cargo Rack
Summit Rear Cargo Rack
item: LP1024
$74.95 $36.00
In Stock
5-Digit Bike Lock for All JupiterBikes
5-Digit Bike Lock for All JupiterBikes
item: LP27
$34.95
In Stock
Cruiser Bicycle Seat for all JupiterBikes
Cruiser Bicycle Seat for all JupiterB...
item: LP30
$49.95
In Stock
Defiant / Defiant Pro Chopper Upgrade Kit
Defiant / Defiant Pro Chopper Upgrade...
item: TP015
$299.00
In Stock
Defiant ST Chopper Upgrade Kit
Defiant ST Chopper Upgrade Kit
item: TP015S
$299.99
Discovery X5 Water Resistant Nylon Carrying Bag
Discovery X5 Water Resistant Nylon Ca...
item: TBBAG
$34.95
In Stock
Discovery X7 / Discovery X5 Short Seat Post
Discovery X7 / Discovery X5 Short Sea...
item: QP011
$17.95
In Stock
Fat Tire Hunting & Cargo Trailer
Fat Tire Hunting & Cargo Trailer
item: LP35
$199.99
In Stock
Handlebar Bag with Waterproof Cover for All JupiterBikes
Handlebar Bag with Waterproof Cover f...
item: LP25
$24.95
In Stock
Helmet With Removable Visor (Light Blue)
Helmet With Removable Visor (Light Blue)
item: LP31H-LB
$49.95
In Stock
Helmet With Removable Visor (White)
Helmet With Removable Visor (White)
item: LP31H-WH
$49.95
In Stock
JupiterBike Helmet with Built in Rear Light (Black)
JupiterBike Helmet with Built in Rear...
item: LP31-BL
$49.95
In Stock
JupiterCare for All JupiterBikes
JupiterCare for All JupiterBikes
item: JB-CARE
$200.00
LED Bike Light (USB Rechargeable)
LED Bike Light (USB Rechargeable)
item: LP32
$29.95
In Stock
Mesh Top Leather Dual Spring Seat / Saddle
Mesh Top Leather Dual Spring Seat / S...
item: RP018N
$31.95
In Stock
Multitool Bike Tool for All JupiterBikes
Multitool Bike Tool for All JupiterBikes
item: RP040
$19.95
In Stock
Rear View Handlebar Mirror (Set)
Rear View Handlebar Mirror (Set)
item: LP29
$39.95
In Stock
Rugged Dual Ebike Carrying Rack Hitch Mounted
Rugged Dual Ebike Carrying Rack Hitch...
item: LP33
$249.99 $187.00
In Stock
Summit Seat Saddle
Summit Seat Saddle
item: LP1018
$24.95
In Stock
Zoom Suspension Seat Post for Summit / Defiant
Zoom Suspension Seat Post for Summit ...
item: LP26
$32.95
In Stock

Replacement Parts

Discovery X5 / X7 Replacement Key Set for Battery Lock (2022 models and later)
Discovery X5 / X7 Replacement Key Set...
item: P-KEY
$5.95
In Stock
Summit Replacement Battery Key Set
Summit Replacement Battery Key Set
item: LP1031
$6.95
In Stock
Aluminum Anti-Slip Ultralight Pedal Set for All JupiterBikes
Aluminum Anti-Slip Ultralight Pedal S...
item: LP1020
$24.95
In Stock
Chaoyang Arisun 20" x 4.0" Fat Tire for Defiant - Tire Only
Chaoyang Arisun 20" x 4.0" Fat Tire f...
item: TP010
$63.95
In Stock
Defiant 3/4" Circle Brake Pads Set - 1 Pair (2 Pcs.)
Defiant 3/4" Circle Brake Pads Set - ...
item: RP049
$14.95
Defiant Crank Set
Defiant Crank Set
item: RP017
$31.95
In Stock
Defiant Front Wheel Axle Skewer with Quick Release
Defiant Front Wheel Axle Skewer with ...
item: RP014
$17.95
In Stock
Defiant Front and Rear Fender Mudguard Set
Defiant Front and Rear Fender Mudguar...
item: RP0041
$24.95
In Stock
Defiant LCD Quick Disconnect Display
Defiant LCD Quick Disconnect Display
item: RP001
$87.95
In Stock
Defiant Replacement 4 LED Headlight
Defiant Replacement 4 LED Headlight
item: RP005
$25.95
Defiant Spare Battery Charger, 110v-220v
Defiant Spare Battery Charger, 110v-220v
item: RP007
$44.95
Defiant Square Controller w/ Built In Harness
Defiant Square Controller w/ Built In...
item: RP0022
$93.95
In Stock
Defiant Zoom 680 Rectangle Brake Pad Set - 1 Pair (2 pcs)
Defiant Zoom 680 Rectangle Brake Pad ...
item: RP0491
$14.95
In Stock
Discovery X5 & Discovery X7 Crank Set
Discovery X5 & Discovery X7 Crank Set
item: PCRANKSET
$24.95
In Stock
Discovery X5 16" x 2.0" Inner Tube - Tube Only
Discovery X5 16" x 2.0" Inner Tube - ...
item: P-TIRE-TUBE
$14.95
In Stock
Discovery X5 16" x 2.0" Tire with Reflective Sidewall - Tire Only
Discovery X5 16" x 2.0" Tire with Ref...
item: P-TIRE-ONLY
$19.95
In Stock
Discovery X5 Bike Chain
Discovery X5 Bike Chain
item: P-CHAIN
$19.95
In Stock
Discovery X5 Front and Rear Fender Mudguard Set
Discovery X5 Front and Rear Fender Mu...
item: TBSPLASH
$31.95
In Stock
Discovery X7 / Discovery X5 Brake Pads Set - 1 Pair (2 Pcs.)
Discovery X7 / Discovery X5 Brake Pad...
item: QP006
$15.95
In Stock
Discovery X7 / Discovery X5 Disk Brake Rotor
Discovery X7 / Discovery X5 Disk Brak...
item: P-ROTOR
$19.95
In Stock
Discovery X7 / Discovery X5 LCD Display
Discovery X7 / Discovery X5 LCD Display
item: P-LCD DISPLAY
$39.95
Discovery X7 / Discovery X5 Left Brake Lever with Comm Cable
Discovery X7 / Discovery X5 Left Brak...
item: P-BLEVERL
$19.95
In Stock
Discovery X7 / Discovery X5 Right Brake Lever with Comm Cable
Discovery X7 / Discovery X5 Right Bra...
item: P-BLEVERR
$19.95
In Stock
Discovery X7 / Discovery X5 Spare Battery Charger, 110v-220v
Discovery X7 / Discovery X5 Spare Bat...
item: TBCHARGER
$39.95
In Stock
Discovery X7 20" x 2.0" Inner Tube - Tube Only
Discovery X7 20" x 2.0" Inner Tube - ...
item: QP008
$17.95
In Stock
Discovery X7 20" x 2.125" Tire - Tire Only
Discovery X7 20" x 2.125" Tire - Tire...
item: QP009
$26.95
In Stock
Discovery X7 Controller
Discovery X7 Controller
item: QP020
$67.95
In Stock
Discovery X7 Front and Rear Fender Mudguard Set
Discovery X7 Front and Rear Fender Mu...
item: QP004
$34.95
In Stock
Kenda 20" x 4.0" Fat Tire Inner Tube for Defiant - Tube Only
Kenda 20" x 4.0" Fat Tire Inner Tube ...
item: RP0102
$18.95
In Stock
Kenda 26" x 2.35" Inner Tube for Summit - Tube Only
Kenda 26" x 2.35" Inner Tube for Summ...
item: LP1010
$17.95
In Stock
Kenda 26" x 2.35" Mountain Bike Tire for Summit - Tire Only
Kenda 26" x 2.35" Mountain Bike Tire ...
item: LP1009
$42.95
In Stock
Kenda Krusade 20" x 4.0" Fat Tire for Defiant - Tire Only
Kenda Krusade 20" x 4.0" Fat Tire for...
item: RP009
$63.95
In Stock
Key Set for the Defiant and Atlas
Key Set for the Defiant and Atlas
item: RP052
$7.95
In Stock
Plastic Folding Pedal Set For All JupiterBikes
Plastic Folding Pedal Set For All Jup...
item: P-PEDALS
$19.95
In Stock
Summit LCD Quick Disconnect Display
Summit LCD Quick Disconnect Display
item: LP1001
$88.95
In Stock
Sunlite 16" x 1.95" Tire for Discovery X5 - Tire Only
Sunlite 16" x 1.95" Tire for Discover...
item: P-WP104S
$19.95
In Stock
Sunlite 20" x 2.125" Tire for Discovery X7 - Tire Only
Sunlite 20" x 2.125" Tire for Discove...
item: QP0091
$24.95
In Stock
Zoom DB-680 Brake Caliper (Front)
Zoom DB-680 Brake Caliper (Front)
item: RP0312
$44.95
In Stock