Prima Gel Battery (12V YG9L-B); Royal Alloy, G400C
Prima Gel Battery (12V YG9L-B); Royal Alloy, G400C
$90.26
Out of stock
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.
Product Details
Description
Prima Gel YG9L-B Battery: Royal Alloy, G400C
Key Details
- YG9L-B
Specifications
- Width: 150mm / 6in Height: 89mm / 3.5in Voltage: 12V DC Amp-hours: 9Ah CCA: 130 Polarity: (+) on left, (-) on right (terminals are swapped, compared to OEM battery) Can be installed in any orientation except upside down Comes fully charged and ready to install Battery terminal hardware included Compatibility: Royal Alloy GT150 Royal Alloy GP300S Genuine G400C Note: If you live in a colder climate, we highly recommend using a NOCO Smart Battery Charger to keep your batteries charged and help them survive the winter.About Prima: Prima is the industry leader in premium scooter accessories, service parts and scooterist protective apparel. Prima brand products are designed direct-fit for all popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, Royal Alloy and GY6 / QMB powered scooters.*This product is not available for international or expedited shipping and will ship only via U.S. domestic ground. This product can only be shipped to the contiguous United States (lower 48 states and D.C.). International orders and orders bound for Alaska, Hawaii, or Puerto Rico for this item will be canceled.WARNING: California’s Proposition 65 SPECIFICATIONS: Specifications: Length 165mm / 6.5in Width: 150mm / 6in Height: 89mm / 3.5in Voltage: 12V DC Amp-hours: 9Ah CCA: 130 Polarity: (+) on left, (-) on right (terminals are swapped, compared to OEM battery) Can be installed in any orientation except upside down Comes fully charged and ready to install Battery terminal hardware included COMPATIBILITY: Compatibility: Royal Alloy GT150 Royal Alloy GP300S Genuine G400C Note: If you live in a colder climate, we highly recommend using a NOCO Smart Battery Charger to keep your batteries charged and help them survive the winter.About Prima: Prima is the industry leader in premium scooter accessories, service parts and scooterist protective apparel. Prima brand products are designed direct-fit for all popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, Royal Alloy and GY6 / QMB powered scooters.*This product is not available for international or expedited shipping and will ship only via U.S. domestic ground. This product can only be shipped to the contiguous United States (lower 48 states and D.C.). International orders and orders bound for Alaska, Hawaii, or Puerto Rico
Related Categories
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: GY6
- Fits Models / Common Applications: Genuine and other compatible models may apply.
- Fitment Notes: OEM
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a Genuine?
A: This SKU is listed with Genuine model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for GY6 scooters?
A: This SKU is listed with GY6 engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 7 lbs |
|---|---|
| Dimensions | 6.5 × 6 × 3.5 in |
| Size | YG9L-B |
| Condition | New |
|---|
The Prima YG9L-B is a maintenance-free nano-gel 12V 9Ah battery for Royal Alloy GT150, GP300S, and Genuine G400C scooters. Ships fully charged and ready to install — no acid filling required. Terminal hardware (bolts, square nuts, and washers) included.
Key Features
- Maintenance-free nano-gel construction — no acid filling, no electrolyte checks
- Ships fully charged and ready to install
- Sealed, spill-proof — can be mounted in any orientation except upside down
- 130 CCA for reliable cold-weather starting
- Terminal hardware included (bolts, square nuts, washers)
- (-) terminal on left, (+) on right — verify polarity before installing
| Battery Number | YG9L-B (also YG9-B) |
|---|---|
| Voltage | 12V DC |
| Capacity | 9Ah |
| CCA | 130 |
| Dimensions | 133mm L x 135mm W x 73mm H (5.25" x 5.33" x 2.88") |
| Polarity | (-) Left, (+) Right |
| Brand | Prima |
Fitment
- Royal Alloy GT 150
- Royal Alloy GP 300S
- Genuine G400C
- Other models calling for YG9L-B Specification
Polarity note: (-) terminal is on the left, (+) is on the right — Verify polarity before installing.
Shipping note: Ships via U.S. domestic ground only to the contiguous 48 states and D.C. Cannot ship internationally or to Alaska, Hawaii, or Puerto Rico. Orders outside these areas will be canceled.
In cold climates, we recommend a NOCO Smart Battery Charger to maintain charge over winter.
