Char-Griller Replacement Battery for ECOTRIC Seagull Ebike - 1769842499706_516
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..
Features
Rated voltage: 48V
Battery capacity: 12.5Ah
Weight: 12.8lb
Built-in charge level indicator
Lockable and removable with two includes keys
What our Experts Think
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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.
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High‑Quality Lithium‑Ion Pack – Uses quality cells with high energy density and discharge efficiency for dependable power and over ~600 charge cycles life.
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Convenient & Secure – Lockable, removable design with built‑in charge level indicator and included keys allows easy at‑home charging and theft protection.
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Perfect Fit for Seagull Model – Specifically compatible with ECOTRIC Seagull electric bikes, ensuring a straightforward swap‑in replacement without modification.
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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.
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Backed by Warranty – Typically includes an ~18‑month warranty, giving peace of mind and protection against early defects.
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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&A
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.
Maintenance Tips
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Charge the battery regularly and before deep discharge to protect cell health.
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Use the manufacturer‑recommended charger only and avoid overcharging.
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Store the battery in a cool, dry place; avoid extreme heat or cold.
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Remove the battery for long‑term storage and recharge every few weeks.
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Keep contacts and casing clean and dry; wipe gently with a soft cloth.
