Description
Battery model: HB512627ECW
Capacity: 410mAh (Typical 420mAh) / 1.53Wh
Rated voltage: 3.82V
Charge limit voltage: 4.35V
Battery type: Li-ion
Cycle life: 300-500 cycles retains ≥80% capacity
Dimensions: 26.90 x 25.75 x 4.90mm
Weight: 31.5g
Compatible with: Huawei Watch 2 Pro 4G (EO-DLXXU), Huawei Watch 2 4G, Huawei Watch GT (LEO-B09), Huawei Watch 2 Classic
Replaces OEM part number: HB512627ECW
Package include: 1 x battery
Restore the full potential of your Huawei smartwatch with this HB512627ECW 410mAh replacement battery. Compatible with Huawei Watch 2 Pro 4G, Watch 2 4G, Watch GT, and Watch 2 Classic, this Li-ion battery delivers the original 410mAh capacity (typical 420mAh) and 1.53Wh energy — keeping your watch powered for a full day of 4G connectivity and continuous health tracking. Huawei Watch 2 Pro features a 1.2-inch AMOLED display, Snapdragon Wear 2100 processor, 768MB RAM, 4GB storage, and IP68 dust/water resistance.
Built with Grade A Li-ion cells and multi-layer safety protection against overcharge, over-discharge, short circuit, and overcurrent. CE, RoHS, and ISO9001 certified for safe transport and use. The watch supports magnetic pogo-pin charging — a full charge takes approximately 100 minutes (1 hour 40 minutes) using the original charger. With a cycle life of 300-500 full charge cycles retaining 80% capacity, this replacement battery is designed for long-term durability. For reference, third‑party retailers sell this battery for approximately $21 to $39.
Compatibility Note: Please power down your device and check your original battery label before ordering. Ensure the model number printed matches HB512627ECW. This battery is compatible with Huawei Watch 2 Pro 4G (EO-DLXXU), Huawei Watch 2 4G, Huawei Watch GT (LEO-B09), and Huawei Watch 2 Classic. NOT compatible with Huawei Watch GT 2, Watch GT 3, or Watch 3 series. The watch has an IP68 dust/water resistance rating — professional installation is recommended to maintain water resistance after replacement.
Battery Care Tips: Avoid full discharge — keep battery level above 20%. Do not expose to high temperatures or direct sunlight. New batteries require 3-5 full charge cycles to reach optimal capacity. For best charging performance, use the original magnetic charger. If you don’t use the device for a long time, store it in a dry and cool place and charge it fully once every three months. If you notice swelling or overheating, stop use immediately.
✅ Condition: Brand New – Never used, factory‑tested quality
✅ CE / RoHS / ISO9001 Certified
✅ 90‑Day Warranty from delivery – Longer coverage than major platforms
✅ Ships in 3‑7 days with tracking
🛡️ Shipping Protection Available at Checkout
✅ PayPal Buyer Protection included
✅ 100% Compatibility Guarantee – If it doesn’t fit, we’ll refund you. No questions asked.
⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.
✅ Why Our Warranty Stands Out
Unlike marketplace sellers with short buyer protection windows, we handle claims directly — no automated disputes, no endless back-and-forth.
| Compare | ✅ Qingsm Tech | ⚠️ eBay / AliExpress |
|---|---|---|
| Warranty Period | 90 days from delivery | 15-30 days from order confirmation |
| When It Starts | 📦 Upon delivery | ⚠️ Upon order confirmation (even before you receive it) |
| Claims Handling | We do it directly — email us | Automated dispute system, seller dependent |
| After Window Expires | Still can contact us for support | No recourse, seller can ignore you |
🔋 90-day warranty is the industry standard for replacement batteries. Batteries naturally lose capacity over time — this normal wear is not covered. Warranty applies to manufacturing defects only.
📦 Shipping Cost & Delivery Time ( Economy Shipping from China )
📦 Note: Batteries are classified as hazardous goods and must be shipped via specialized channels, which may take slightly longer than standard couriers. Delivery times are estimates; actual delivery may be affected by customs, weather, or other unforeseen circumstances.
| Destination | Freight (USD) | Est. Delivery Time |
|---|---|---|
| United States | $7.80 | 8-20 days |
| Canada | $6.80 | 18-45 days |
| Mexico | $10.00 | 30-60 days |
| Germany, France, United Kingdom, Greece | $6.50 | 18-45 days |
| Ireland, Austria, Belgium, Poland, Denmark, Switzerland, Portugal, Norway, Slovakia, Spain, Hungary, Italy, Czech Republic, Luxembourg, Netherlands, Sweden, Cyprus | $8.00 | 18-45 days |
| Croatia, Finland, Lithuania, Latvia, Slovenia | $8.00 | 30-60 days |
| Romania | $14.00 | 30-60 days |
| South Korea, Japan, Australia, New Zealand, Israel, Malaysia, Singapore, Thailand, Philippines, Kazakhstan | $7.50 | 18-45 days |
| United Arab Emirates, Saudi Arabia, Vietnam, Chile, Peru, Colombia, Brazil | $18.00 | 25-60 days |
* Delivery times are estimates; actual delivery may be affected by customs or other factors. If your country is not listed, we are currently unable to ship batteries to that destination.
🇧🇷 Note for Brazil: Brazilian customs can occasionally cause delays of up to 80 days or more. And please indicate the recipient’s CPF, as it is required for Brazilian customs and shipping. Thanks ! We appreciate your understanding.
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