Quick answer
The VIVI Electric Bike Battery For ACE01 & ACE07 Ebike (AMAK Series, 2024 and later models) is a dedicated 47.45V 15Ah (711Wh) lithium replacement battery designed specifically to fit the physical and electrical architecture of 750W ACE-series frames [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah]. It is the correct factory-matched upgrade or replacement for riders whose original power source has degraded or failed. However, because battery mounts, pin layouts, and communication protocols vary wildly across e-bike generations, this pack is strictly tailored for 2024+ AMAK series frames and will not fit older pre-AMAK iterations or alternate line-ups like the C26 or MT20 models without severe physical and electrical mismatches.
| Feature / Spec | VIVI ACE01/ACE07 Battery (AMAK) | Generic Rebuilds / Universal Packs | Alternate VIVI Packs (e.g., MT20UL / C26UL) |
|---|---|---|---|
| Nominal Voltage | 47.45V (54.6V Max) [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah] | Varies (often standard 48V nominal) | 48V nominal (7.8Ah to 10.4Ah) [VIVI Electric Bike Battery For MT20UL Ebike - AMAK Series (2024 and later models) / 48V 10.4Ah] |
| Capacity & Energy | 15Ah / 711Wh [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah] | Varies widely | 374.4Wh – 499.2Wh [VIVI Electric Bike Battery For MT20UL Ebike - AMAK Series (2024 and later models) / 48V 10.4Ah] |
| Form Factor | Custom drop-in enclosure (390×110×75mm) [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah] | Frame-strapped or rear-rack universal | Different internal mounting or base port configurations |
| Motor Compatibility | Up to 750W motors (ACE01 / ACE07 AMAK) [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah] | Dependent on BMS continuous amp output | Up to 500W motors (C26 / MT20) [VIVI Electric Bike Battery For MT20UL Ebike - AMAK Series (2024 and later models) / 48V 10.4Ah] |
| Return Policy | Final sale / Non-returnable specialized item [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later Models) / 47.45V 15Ah] | Varies by third-party vendor | Final sale / Non-returnable specialized item |
VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah
VIVI Electric Bike Battery For C26UL Ebike - AMAK Series (2024 and later models) / 48V 7.8Ah
VIVI Electric Bike Battery For MT20UL Ebike - AMAK Series (2024 and later models) / 48V 10.4AhWho should buy it
- ACE01 and ACE07 Owners (2024+ Models): If your current e-bike relies on the AMAK series frame architecture for the 750W motor configuration and your range has dropped drastically, this exact replacement restores factory-spec performance [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
- Commuters Needing a Spare: Riders who push their 711Wh capacity [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah] to the limit on long daily commutes can use a secondary pack to double their daily riding distance without stopping to recharge mid-day.
- DIY Maintainers: Owners comfortable with basic e-bike upkeep who want a drop-in component featuring integrated security locks and power switches [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah] without wire splicing or custom soldering.
Who should NOT buy it
- Owners of Pre-2024 or Non-AMAK Models: If your bike is an older legacy version or belongs to a different product family (such as the C26 or MT20 series), the casing dimensions, discharge pins, and communication layout will not align [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
- Shooters Seeking Flexible Returns: Lithium batteries are classified as specialized hazardous items. Vendors typically enforce strict no-return or no-exchange policies if you buy the wrong variant [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah], meaning guessing your model carries a high financial risk.
- Riders Wanting Ultra-Lightweight Portability: Weighing approximately 6.5 lbs (net) to 7.7 lbs (gross) [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah], this is a substantial block built to feed a 750W motor [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah]; it is not designed to be easily pocketed or ultra-lightweight.
Costs and compromises
Investing in an original equipment manufacturer (OEM) style replacement battery involves distinct trade-offs regarding upfront expense and long-term care:
- Strict No-Return Policies: Because transport regulations for high-capacity lithium ion packs are rigorous, online vendors generally enforce strict all-sales-final terms for batteries [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah]. An incorrect purchase cannot easily be sent back for a refund [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
- Maintenance Overhead: To protect your investment, you must store the battery at 40% to 70% charge if left unused for long periods, and top it off every two months to prevent irreversible cell degradation that falls outside standard warranties [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
- Shipping Timelines: Due to hazardous material shipping classifications, transit times for replacement batteries often span multiple weeks depending on warehouse locations [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
Compatibility checks
Before ordering, perform these verification steps to ensure a safe, functional fit:
- Verify the Frame Series: Confirm your e-bike frame model explicitly matches the AMAK series designation (such as AMAK00028 for the ACE01 or AMAK00035 for the ACE07) [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
- Inspect Physical Dimensions: Measure your current battery housing compartment. The ACE01/ACE07 AMAK pack measures precisely 390 × 110 × 75 mm (approx. 15.4 × 4.3 × 3.0 inches) [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
- Check Electrical Specifications: Look at your original charger and battery label. This unit operates at a 47.45V nominal rating (54.6V max charge voltage) and is engineered for motor power outputs up to 750W with a BMS max discharge current of $\le$20A [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
- Evaluate Bottom Port Configuration: Match the pin layout and cradle interface at the base of your current battery against the manufacturer's product imagery to ensure exact slot alignment [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
Buyer's checklist
- Confirmed the e-bike model is an ACE01 or ACE07 from the 2024 or later AMAK generation [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
- Verified the voltage (47.45V) and capacity (15Ah / 711Wh) match your performance requirements [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
- Double-checked physical cradle dimensions (390×110×75mm) against the frame opening [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
- Acknowledged the non-returnable nature of hazardous lithium battery shipments [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
- Verified access to a compatible 54.6V charger matching the specified charge limits [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
Frequently Asked Questions
Can I use this 15Ah battery on a 500W VIVI model like the C26 or MT20?
No. Even if the physical dimensions appear similar, the electrical parameters, discharge thresholds, and bottom cradle pins are configured specifically for the 750W AMAK ACE series [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah]. Using mismatched packs can damage the e-bike's controller.
What is the proper charging procedure for this battery?
Always use a regular brand charger matching the 54.6V specification [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah]. Charging typically takes 5 to 6 hours [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah]. Never charge the battery in confined hot spaces or leave it connected unattended for extended periods.
Why does the listing state the battery cannot be returned?
Lithium-ion batteries are regulated hazardous materials for freight transport. Due to strict shipping safety laws regarding secondary transport of used or loose commercial batteries, vendors maintain strict no-return policies on these items [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
How should I store the battery during winter or long periods of non-use?
Keep the battery state of charge between 40% and 70% in a cool, dry environment [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah]. The manufacturer recommends recharging the pack every two months during storage to prevent deep self-discharge damage that voids warranties [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].
Does this battery come with a charger?
The standard package typically includes the lithium battery pack along with two security keys [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah]. You should verify whether your purchase bundle explicitly includes a 54.6V 3A charger [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah] or if you are expected to reuse your existing unit.
Research limitations
This buying guide is derived from manufacturer specifications and catalog data available for the VIVI AMAK series battery line. Real-world range, total charge cycle lifespan, and exact shipping logistics can vary based on ambient operating temperatures, rider payload, terrain profile, and regional carrier restrictions. Prospective buyers are strongly encouraged to contact customer support with their exact frame serial number prior to completing a purchase due to the strict non-returnable policy [VIVI Electric Bike Battery For ACE01 & ACE07 Ebike - AMAK Series (2024 and later models) / 47.45V 15Ah].