AOSTIR ELECTRIC BIKE BATTERY FOR EBIKE S18-1500W / S18 – 48V 15Ah 720Wh / 48V 20Ah 960Wh – Model S18-1500W 48V 15Ah 720Wh / S18 BATTERY 48V 20Ah 1500W – Triangle Downtube Battery – Replacement For AOSTIRMOTOR S18 750W & S18-1500W 26×4.0 Fat Tire – 2024.08
🔋 GENUINE S18 TRIANGLE – 48V 15AH 720WH STANDARD / 20AH 960WH LONG RANGE – 1500W READY. The AOSTIR Battery For S18-1500W / S18 is the unique triangle-shaped downtube battery as seen in all images – Image 1 side triangle: AOSTIR S18-1500W S18 48V 15Ah LI-ION BATTERY – carbon fiber texture black – gray triangle panel – green LED – key lock silver + power button + DC charge port rubber cover 54.6V as seen bottom – handle top – MODEL: S18-1500W 48V 15Ah 720Wh WARNING READ MANUAL BEFORE USE CE RoHS text bottom. Image 2 connector rail bottom: AOSTIR S18-1500W S18 BATTERY 48V 20Ah 1500W AOSTIR logo – carbon texture – black stripes – handle diamond – ON OFF switch black + green LED + CONNECTOR RAIL DISCHARGE 3x connectors 6-pin 5-pin 5-pin as seen bottom rail + CE RoHS FCC UN38.3 2024.08 text. Image 3 top flat: AOSTIR S18 48V 15Ah 720Wh Lithium-ion Battery Pack Voltage 48V Capacity 15Ah Energy 720Wh + 8 blue LEDs as seen + DC CHARGE PORT 54.6V 3A rubber cover + CE RoHS FC UN38.3 + QR SN AOS18-48V-001247. Specs: 48V nominal 54.6V full – 15Ah 720Wh 13S5P / 20Ah 960Wh 13S6P 21700 – cells Samsung 50E – BMS 30A continuous 60A peak – protection over-charge/discharge/current/short/temp/balance – IP65 – weight 4.2kg 15Ah / 5.1kg 20Ah – triangle dimensions L 400mm H 300mm W 80mm – connector rail bottom as seen mates with S18 frame – handle foldable – lock 2 keys – ON/OFF switch as seen – blue/green LEDs – charge 6h 15Ah / 8h 20Ah with 54.6V 3A charger – range S18 750W: 15Ah 35 mile throttle / 60 mile PAS – 20Ah 45 mile / 80 mile – S18-1500W 1500W peak consumes more: 15Ah 25 mile / 45 mile – 20Ah 35 mile / 65 mile – cycle life 800+ – genuine only – generic triangle won’t have correct connector rail – fits S18 and S18-1500W only – not S18-MINI (different small battery).
Complete Specifications – AOSTIR Battery S18-1500W / S18
| Parameter | Specification – AOSTIR Electric Bike Battery For S18-1500W / S18 – 48V 15Ah / 20Ah |
|---|---|
| Product & Compatibility | AOSTIR Electric Bike Battery For EBIKE S18-1500W / S18 – Model S18-1500W / S18 – Triangle Downtube – Fits AOSTIRMOTOR S18 750W (S18) And S18-1500W (S18 1500W) Both 26×4.0 Fat Tire – Not Compatible With S18-MINI / S07 / G350 / King / Queen / A20 – Connector Rail Unique As Seen Image2 3x Connectors – Shape Triangle As Seen All Images – Carbon Fiber Texture Black – Handle Top – ON OFF Switch – Key Lock – Genuine OEM – 2024.08 Production As Seen |
| Price & Options | $399 48V 15Ah 720Wh Standard As Seen Image1 & Image3 / $499 48V 20Ah 960Wh Long Range As Seen Image2 – MSRP $599/$699 – Save $200 – Free Shipping USA – Includes 2 Keys – No Charger (Use Original S18 Charger 54.6V 3A) – Charger Optional $49 – International $69 – Warranty 1 Year – Weight 4.2kg / 5.1kg – Best Upgrade To 20Ah For +33% Range |
| Battery Specs – See Labels All Images | Voltage Nominal 48V – Full 54.6V – Cutoff 39V – Capacity Options: 48V 15Ah 720Wh 13S5P 18650 3000mAh / 48V 20Ah 960Wh 13S6P 21700 5000mAh – Cells Samsung 50E Grade A – Labels As Seen: Image1 AOSTIR S18-1500W S18 48V 15Ah LI-ION BATTERY Green LED Key Lock MODEL S18-1500W 48V 15Ah 720Wh WARNING READ MANUAL BEFORE USE CE RoHS – Image2 AOSTIR S18-1500W S18 BATTERY 48V 20Ah 1500W AOSTIR ON OFF CONNECTOR RAIL DISCHARGE CE RoHS FCC UN38.3 2024.08 – Image3 AOSTIR S18 48V 15Ah 720Wh Lithium-ion Battery Pack Voltage 48V Capacity 15Ah Energy 720Wh Blue LEDs DC CHARGE PORT 54.6V 3A CE FC UN38.3 SN QR |
| BMS & Protection & IP & Cert | BMS Smart 30A Continuous / 60A Peak – Protection Over-Charge Over-Discharge Over-Current Short Over-Temp Cell Balancing – IP65 Waterproof Splash Not Submerge – Certification CE RoHS FCC UN38.3 As Seen All Images – Temperature Charge 0-45C Discharge -20-60C Storage -20-25C – Best Storage 50% – ON OFF Switch As Seen Image2 Allows Storage OFF To Prevent Drain – Key Lock Secures To Frame – Power Button As Seen Image1 – Green/Blue LEDs Indicate Charge – Built-in Fuse |
| Charging & Range & Physical & Connector Rail | Charge Port DC CHARGE PORT 54.6V 3A As Seen Image1 Rubber Cover Bottom Side + Image3 – Input 54.6V 3A – Charge Time 15Ah 6 Hours / 20Ah 8 Hours With S18 Original 54.6V 3A Charger – LEDs Green/Blue Show Level – Physical Triangle L 400 x H 300 x W 80mm – Weight 4.2kg 15Ah / 5.1kg 20Ah – Handle Folding Top As Seen – Lock 2 Keys – Connector Rail Bottom As Seen Image2: CONNECTOR RAIL DISCHARGE 3x Multi-Pin Connectors 6-Pin + 5-Pin + 5-Pin Gold Pins Mates With Frame Rail – ON OFF Switch Left Of Connectors + Green LED – Discharge Port For Motor – Charge Port Separate Side – Range On S18 750W: 15Ah Throttle 35 Mile PAS 60 Mile – 20Ah 45 Mile / 80 Mile – On S18-1500W 1500W Peak: 15Ah Throttle 25 Mile PAS 45 Mile – 20Ah 35 Mile / 65 Mile – Double Range With Spare – Cycle Life 800+ To 80% |
| Installation & Warning | Installation S18: Turn OFF, Unlock Key, Pull Handle Up, Lift Triangle Out Of Frame Triangle, Insert New Triangle Align Connector Rail, Push Down Until Click, Lock Key, Turn ON – 15 Seconds Tool Free – Charge On Or Off Bike Via DC Charge Port – Warning: Use Only AOSTIR 54.6V 3A Charger As Seen Label – Do Not Disassemble – Do Not Expose To Water Direct – Do Not Short Connector Rail – Do Not Drop – Read Manual Before Use As Seen – Keep Away Fire – Charge On Non-Flammable – Unplug When Full – Don’t Overcharge Overnight – Genuine Ensures Correct Connector Rail And BMS Communication – Generic Risk Fire/No Communication – 2 Keys Included – Charger Not Included |
Buy Now – AOSTIR Battery For S18-1500W / S18 – 48V 15Ah 720Wh / 20Ah 960Wh – Genuine Triangle – Connector Rail – ON/OFF + Key + LEDs – $499 – Free Shipping – Extend Your S18 Range 45-80 Miles
