Char-Griller Replacement Battery for ECOTRIC Seagull Ebike - 1769842509046_328
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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Perfect OEM Fit for Seagull Models – This 48 V replacement battery is engineered specifically for the ECOTRIC Seagull electric bike, ensuring plug‑and‑play compatibility without modification.
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Reliable Power & Capacity – With a 48 V, ~12.5 Ah (~600 Wh) lithium‑ion pack, it restores your e‑bike’s range and delivers smooth, consistent power for everyday riding.
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Built‑In Features for Convenience – Includes a charge‑level indicator, lockable removable design, and two keys, letting you transport and charge the battery safely at home.
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Extended Life Cycle – High energy‑density cells and quality construction support a long service life (600+ cycles), so you can go farther between replacements.
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Lightweight Yet Durable – At around 12.8 lb, the battery is easy to handle and install without compromising durability or performance.
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Boosts Ride Distance – Adding a spare or new battery can effectively double your travel range, ideal for longer commutes or trail rides.
Q&A
Q: What is this replacement battery?
A: A 48 V lithium‑ion replacement battery designed specifically for the ECOTRIC Seagull electric bike, offering reliable power and long life.
Q: What are the battery’s specs?
A: Rated at 48 V with 12.5 Ah (about 600 Wh) capacity, weighing around 12.8 lb. It includes a built‑in charge level indicator and is both lockable and removable with included keys.
Q: How does it improve e‑bike performance?
A: This spare battery lets you extend your riding range and keep going without running out of power on longer journeys.
Q: Is it easy to install?
A: Yes — the battery is designed to mount securely to the bike base and detach easily for charging or replacement.
Q: Who should get this battery?
A: ECOTRIC Seagull e‑bike owners needing a reliable replacement or spare battery to maintain power and ride longer distances.
Maintenance Tips
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Charge regularly but avoid fully depleting the battery — recharge before it drops too low to preserve life cycles.
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Use only the manufacturer‑recommended charger to prevent damage and optimize charging performance.
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Store in a cool, dry place and avoid direct sunlight or extreme heat/cold when not in use.
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Remove for long‑term storage and keep at a moderate charge (around 40–60 %) to slow self‑discharge and aging.
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Keep contacts clean and dry; wipe with a soft cloth and inspect for corrosion to maintain good connection.
