Only a few left—secure yours before it’s gone for good!
Your items are reserved, but only for a limited time!
Grab it now at a discounted price before the deal ends!
$2,761.99 USD
$1,007.99 USD
$1,149.99 USD
$0.00 USD
$2,526.99 USD
$1,778.99 USD
$1,577.99 USD
$2,341.99 USD
$1,946.99 USD
$1,159.99 USD
$1,614.99 USD
$1,329.99 USD
$1,664.99 USD
$1,049.99 USD
$1,899.99 USD
$1,424.99 USD
$1,595.99 USD
$1,043.99 USD
$1,543.99 USD
$1,035.99 USD
$3,134.99 USD
$1,282.99 USD
$2,153.99 USD
$1,438.00 USD
$1,138.99 USD
$1,781.99 USD
$2,031.99 USD
$1,171.99 USD
$1,641.99 USD
$1,595.99 USD
$3,894.99 USD
$4,999.00 USD
$5,999.00 USD
$2,999.00 USD
$2,004.99 USD
$6,999.00 USD
$1,101.99 USD
$1,857.99 USD
$1,355.99 USD
$1,801.99 USD
$3,324.99 USD
$1,747.99 USD
$4,750.99 USD
$3,233.99 USD
$1,686.99 USD
This 48V 12.5Ah (600 Wh) Lithium-Ion battery pack, designed for Seagull, has reliable quality and superior performance. The battery pack uses quality lithium-ion cells, which have high energy density and high discharge efficiency. And it has a super long service life, whose cycle life can reach more than 600 times. For portability and anti-theft reasons, we've made a detachable design that you can take home to charge. The battery securely mounts to the base without connecting any wires.
A spare battery can double the distance you travel. You can completely immerse yourself in the journey without being bothered by low power..
Rated voltage: 48V
Battery capacity: 12.5Ah
Weight: 12.8lb
Built-in charge level indicator
Lockable and removable with two includes keys
Designed for Extended Range & Reliability – This official replacement battery for the ECOTRIC Seagull e‑bike delivers 48 V, ~12.5 Ah (~600 Wh) capacity to restore ride range and performance.
High‑Quality Lithium‑Ion Pack – Uses quality cells with high energy density and discharge efficiency for dependable power and over ~600 charge cycles life.
Convenient & Secure – Lockable, removable design with built‑in charge level indicator and included keys allows easy at‑home charging and theft protection.
Perfect Fit for Seagull Model – Specifically compatible with ECOTRIC Seagull electric bikes, ensuring a straightforward swap‑in replacement without modification.
Boosts Travel Distance – Keeps you riding longer by effectively doubling your usable range when paired with a second battery — ideal for longer trips or daily commuting.
Backed by Warranty – Typically includes an ~18‑month warranty, giving peace of mind and protection against early defects.
Pro Tip: Proper Care Matters – To maximize battery life, avoid long storage at full charge or complete depletion and follow charging guidelines; failing to care for batteries can shorten lifespan.
Q: What is this replacement battery?
A: A 48 V lithium‑ion replacement battery pack designed specifically for the ECOTRIC Seagull electric bike, to restore power and extend riding range.
Q: What are its voltage and capacity?
A: Rated at 48 V and 12.5 Ah (about 600 Wh), giving reliable energy and efficient performance on long rides.
Q: How does it help my e‑bike?
A: This spare battery lets you double your travel distance between charges when paired with your main battery — perfect for longer rides and exploring further.
Q: Is it easy to install and remove?
A: Yes — it’s lockable and removable, with a built‑in charge indicator and included keys for easy detachment and home charging.
Q: Who is this replacement battery ideal for?
A: ECOTRIC Seagull e‑bike owners needing a reliable spare or upgraded battery to extend ride time and maintain peak performance.
Charge the battery regularly and before deep discharge to protect cell health.
Use the manufacturer‑recommended charger only and avoid overcharging.
Store the battery in a cool, dry place; avoid extreme heat or cold.
Remove the battery for long‑term storage and recharge every few weeks.
Keep contacts and casing clean and dry; wipe gently with a soft cloth.