Power Your Ride – The Official HOTEBIKE 36V 10Ah Battery for A5 26 E-Bike
This is the exact replacement battery designed and tested for the HOTEBIKE A5 (26-inch) electric city bike sold in the USA. No guesswork, no modifications – just drop-in compatibility and instant range extension. With a high-capacity 10Ah lithium-ion pack, you can ride farther, climb stronger, and charge faster. Whether you’re commuting, running errands, or exploring city trails, this battery delivers reliable power with every pedal.

Product Overview
HOTEBIKE engineers this battery specifically for the A5 model to ensure perfect fit, secure mounting, and seamless communication with the bike’s controller. The 36V 10Ah lithium-ion pack uses high-quality cells with low internal resistance, allowing you to charge and discharge at any time without memory effect. It’s the same battery that ships with new A5 bikes, so you get factory-level performance and durability. Weight-optimized for city riding, it balances range with portability – you can easily carry a spare for longer adventures.
Key Features
- OEM Compatible: Designed exclusively for HOTEBIKE A5 (26-inch) – fits perfectly, no wires to cut or brackets to modify.
- 36V 10Ah High Capacity: 360Wh of energy delivers up to 30 miles of pedal-assist range (varies by rider weight, terrain, and assist level).
- Low Internal Resistance Cells: Enables top charging efficiency and consistent power delivery, even under heavy load.
- Smart BMS Protection: Built-in Battery Management System guards against overcharge, over-discharge, short circuit, and temperature extremes.
- Fast Charging: Fully charges in just 4–6 hours using the included HOTEBIKE smart charger (sold separately if not bundled).
- Durable & Weather-Resistant: Sealed casing resists dust, splashes, and road vibrations – ideal for year-round commuting.

Technical Specifications
| Specification | Value |
|---|---|
| Model Compatibility | HOTEBIKE A5 (26-inch, USA market) |
| Battery Type | Lithium-ion (Li-ion) |
| Nominal Voltage | 36V |
| Rated Capacity | 10Ah (360Wh) |
| Motor Power Range | 250W – 350W |
| Charging Time | 4 – 6 hours |
| Cycle Life | 500+ cycles (to 80% capacity) |
| Weight | Approx. 2.5 kg (5.5 lbs) |
| Dimensions | Custom fit for A5 frame – exact dimensions per OEM |
| Charging Temperature | -5°C to +45°C (23°F to 113°F) |
| Storage Temperature | 0°C to 35°C (32°F to 95°F) |
| Safety Certifications | CE, RoHS, UN38.3 (transport tested) |
Comparison: Why Choose This Battery Over Generic Alternatives?
| Feature | HOTEBIKE 36V 10Ah (OEM) | Generic 36V 8Ah Battery | Generic 48V Battery (Not Compatible) |
|---|---|---|---|
| Exact Fit for A5 | Yes – plug-and-play | May require adapters | No – voltage mismatch |
| Capacity | 10Ah (360Wh) – more range | 8Ah (288Wh) – shorter range | 10Ah (480Wh) – not compatible |
| BMS Integration | Optimized for A5 controller | Generic, may cause errors | Unsafe voltage |
| Cell Quality | Grade-A cells with low IR | Unknown cell origin | Unknown |
| Warranty | 12-month manufacturer warranty | Often 30–90 days | Varies |
| Weight | 2.5 kg – lightweight | 2.5–3 kg | 3+ kg |
| Charging Speed | 4–6 hours (fast) | 5–8 hours | 6–10 hours |
| Price | Competitive for OEM quality | Lower but risky | Higher, incompatible |
Choosing a universal battery can lead to poor performance, error codes, or even damage. The HOTEBIKE OEM battery is the only guaranteed fit for your A5.

Performance & Riding Experience
With this 36V 10Ah battery, your HOTEBIKE A5 delivers smooth, consistent power across all assist levels. The low internal resistance means you’ll feel immediate throttle response and stable hill-climbing, even with a full load. On flat pavement, expect up to 30 miles of mixed assist (pedal + throttle) – perfect for daily commutes of 10–15 miles round trip. The smart BMS automatically balances cells and prevents over-discharge, so you can ride with confidence. Charge it overnight, and you’re ready for the next adventure.
Ideal Use Cases
This battery is ideal for:
- Daily Commuting: Replace your car trips with a 15-mile round trip to work – recharge in 4–6 hours.
- City Errands: Grocery runs, library visits, or coffee meetups – the lightweight pack makes it easy to carry a spare.
- Weekend Leisurely Rides: Explore parks, river paths, or urban trails with up to 30 miles of pedal-assist range.
- Rider Weight & Terrain: Works well for riders up to 120 kg (265 lbs) on moderate hills and flat terrain.
Why Choose HOTEBIKE?
HOTEBIKE is a trusted brand in the e-bike community, known for quality and customer support. This battery is built to the same standards as the original equipment – no shortcuts, no compromises. You get a perfect fit, tested safety, and a 12-month warranty. Plus, our dedicated US-based customer service team can help with any questions. When you choose HOTEBIKE, you choose reliability.
Safety & Warranty
Your safety is our priority. This battery includes a robust BMS that protects against overcharge, over-discharge, short circuit, and excessive temperature. Always use the dedicated HOTEBIKE charger (sold separately) to ensure proper charging voltage and current. For storage, keep the battery in a cool, dry place between 0°C and 35°C (32°F–95°F). Do not expose to water, fire, or extreme heat. The battery is UN38.3 certified for safe transport. HOTEBIKE offers a 12-month warranty against manufacturing defects – contact our team for warranty claims.
Frequently Asked Questions
Q1: Will this battery fit my HOTEBIKE A5 26-inch?
Yes, this is the exact OEM battery designed for the A5 (26-inch) model sold in the USA. It fits perfectly without any modifications.
Q2: How long does it take to charge?
With the recommended HOTEBIKE smart charger, a full charge takes 4 to 6 hours. Partial charges are fine and won’t harm the battery.
Q3: What is the real-world range?
Range depends on rider weight, terrain, assist level, and weather. Typically, you can expect 20–30 miles on pedal-assist mode (level 2–3) and 15–20 miles on throttle-only.
Q4: Can I use a different charger?
We strongly recommend using only the HOTEBIKE dedicated charger (36V, 2A/3A). Using a third-party charger may damage the battery or create a safety hazard.
Ready to Extend Your Ride?
Don’t let a dead battery end your journey. Order your HOTEBIKE 36V 10Ah OEM battery today and enjoy the freedom of longer rides. Compatible, reliable, and backed by our warranty – it’s the smartest upgrade for your A5 e-bike. Add to cart now and get back on the road with confidence.
Veelgestelde vragen
Past deze HOTEBIKE 36V 10Ah accu in de A5 26 fiets?
Ja, de HOTEBIKE 36V 10Ah lithium-ion accu is de officiële vervangingsaccu voor de HOTEBIKE A5 (26-inch) elektrische stadsfiets. De accu is ontworpen voor een perfecte pasvorm, veilige montage en naadloze communicatie met de controller, zonder dat er aanpassingen nodig zijn. Het is dezelfde accu die bij nieuwe A5 fietsen wordt geleverd.
Wat is het bereik van de HOTEBIKE 36V 10Ah accu?
De HOTEBIKE 36V 10Ah accu levert 360Wh energie en biedt tot 30 mijl (ongeveer 48 km) trapondersteuningsbereik, afhankelijk van het gewicht van de berijder, het terrein en het ondersteuningsniveau. De accu weegt ongeveer 2,5 kg (5,5 lbs) en is geschikt voor motoren van 250W tot 350W.
Hoe lang duurt het opladen van de HOTEBIKE 36V 10Ah accu?
De HOTEBIKE 36V 10Ah lithium-ion accu laadt volledig op in 4 tot 6 uur met de meegeleverde HOTEBIKE smart lader (indien apart aangeschaft). De accu heeft een ingebouwde BMS die beschermt tegen overladen, overontlading, kortsluiting en extreme temperaturen. De accu heeft een levensduur van 500+ laadcycli tot 80% capaciteit.
Is de HOTEBIKE 36V 10Ah accu weerbestendig?
Ja, de HOTEBIKE 36V 10Ah accu heeft een verzegelde behuizing die bestand is tegen stof, spatwater en trillingen, ideaal voor gebruik het hele jaar door. De accu is CE, RoHS en UN38.3 gecertificeerd voor veiligheid en transport. De accu werkt bij laadtemperaturen van -5°C tot +45°C (23°F tot 113°F) en opslag van 0°C tot 35°C (32°F tot 95°F).
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