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Fancy Buying New B21N1329 Laptop Battery for Asus X403 X403M X403MA X503M X502CA X453 X453M X453MA X553 X553M X553MA - 7.6V 30Wh
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
B
Grade
Analysis Confidence
55%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Aug 25, 2026 8:32 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰At 10% off its standard going rate, this offer delivers clear value for the money.
- 🏷️A 33% cut from the official retail price adds further appeal.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
11.2/28
Recent Value
8.66/22
Market Standing
15.38/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Fancy Buying
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓♣Battery Type:Li-ion Color：Black Voltage:7.6V Capacity:30Wh
✓♣Fit Laptops: Asus X403 X403M X403MA X503M X502CA X453 X453MA X553 X553M F453 F453MA F553M S400 P553
✓♣Part number : B21N1329 0B200-00840000
✓♣Each products has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety.About 500 recharge cycles over the life.
⚙️ Specifications
Number of Batteries
3 D batteries required.
Brand
Fancy Buying
Battery Cell Composition
Lithium Polymer
Battery Capacity
30 watt-hours
Recommended Uses For Product
Laptop
Model Number
S400
Manufacturer
Dongguan Lewe Electronics Co., Ltd
Warranty Description
1 year manufacturer
Best Sellers Rank
See Top 100 in Computers & Accessories
ASIN
B08C7N414K
Customer Reviews
4.3
