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B31N1842 0B200-03440000 Laptop Battery Replacement for ASUS VivoBook S15 X513EA X513EP X513EQ X513IA X531F X531FA K531 K531F K513EA K513EQ F513EA F513EP S513EA S513EP S513EQ K531FA X531FL S531F
✅ In stock
⭐ Lowest price we've tracked
D
Grade
Analysis Confidence
63%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Aug 30, 2026 6:53 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
7.65/28
Recent Value
0/22
Market Standing
2.5/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Fancy Buying
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Power Specs: Battery Type: Li-polymer Voltage: 11.52V Capacity:42Wh; Cells: 3-cell; The battery is durable and has overcurrent protection, anti-overcharge, anti-overdischarge and temperature control functions.
✓COMPATIBLE P/N : B31N1842 0B200-03440000
✓COMPATIBLE MODELS: for Asus VivoBook K531 K531F K531FA K531FL Series. for Asus VivoBook X531 X531F X531FA X531FL Series. for Asus VivoBook V531 V531F V531FA V531FL Series. for Asus VivoBook 15 K513 K513E K513EA K513EQ K513EAN Series. for Asus VivoBook 15 F513 F513E F513EA F513EP Series. for Asus VivoBook 15 S513 S513E S513EA S513EP S513EQ Series. for Asus VivoBook 15 X513 X513E X513EA X513EP X513EQ X513IA X513EAN Series. for Asus VivoBook S15 S531 S531F S531FA S531FL Series. for Asus VivoBook 15 M513 M513I M513IA M513U M513UA Series. for ASUS VivoBook S15 V531FA V531FL S5500F S5500FL V5050E V5050EA V5050EA1135 Series laptop
✓COMPATIBLE MODELS: for ASUS VivoBook S15 X513EA X513EP X513EQ X513IA X531F X531FA K531 K531F K513EA K513EQ F513EA F513EP S513EA S513EP S513EQ K531FA X531FL S531F S531FA S531FL M513IA M513UA V531F V531FA V531FL S5500F S5500FL V5050E V5050EA Series
✓COMPATIBLE MODELS: For ASUS VivoBook S15 X513EA X513EP X513EQ X531F X531FA K531F S531F S531FA S531FL V531F V531FA V531FL S5500F S5500FL V5050E V5050EA V5050EA1135 Series; S15 V5050E / V5050EA / V5050EA1135 / S5500F / S5500FL / X513EA / X513EP / X513EQ / X531F /X531FA / K531F / S531F / S531FA / S531FL / V531F / V531FA / V531FL Series
✓Security & Reliability: Our batteries are assembled from top quality material and circuit boards to ensure fast charges and low power consumption, 100% New from Manufacturer, Overcharge and Overdischarge Circuit Protection, Over-temperature and Short-circuit Protection, up to 500 recharge cycles over the life of the battery, meet OEM standard.
✓Warranty & Support: Full refund in 30 days, 12 months warranty. If any issues about the product within 365 days, click the button "ASK A QUESTION" and CONTACT US, we will respond within 24 hours via emails and give you friendly after-sales service. Press [CTRL + F] to search your laptop model/part number.
⚙️ Specifications
Number of Batteries
1 Nonstandard Battery batteries required. (included)
Brand
Fancy Buying
Battery Cell Composition
Lithium Polymer
Battery Capacity
3646 milliamp_hours
Recommended Uses For Product
Laptop
Model Number
B31N1842
Manufacturer
Dongguan Lewe Electronics Co., Ltd
Warranty Description
1 year
Best Sellers Rank
Speaker Repair Products
ASIN
B0FZKD72JW
Customer Reviews
4.3
