
Lenovo L15L4A01 Laptop Battery
32Wh · 14.4V · 2200mAh · 4-Cell Li-Ion
Save Rs. 500
Choose the Lenovo L15L4A01 for the longer warranty (1 year).
Compare Lenovo L15L4A01 and Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509, both in the Accessories category at Proud Nepal IT Suppliers in Nepal, on price, specifications, warranty and availability. Both are listed at Rs. 4,500. Lenovo L15L4A01 has the longer warranty (1 year vs 6 months). The table below shows every specification side by side.

32Wh · 14.4V · 2200mAh · 4-Cell Li-Ion
Save Rs. 500
1 year warranty
View Lenovo L15L4A01Prices and availability may change; the product pages always show the current ones.
| Specification | Lenovo L15L4A01 Laptop Battery | Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 |
|---|---|---|
| Price | Rs. 4,500 | Rs. 4,500 |
| Brand | LENOVO | ASUS |
| Availability | In stock | In stock |
| Warranty | 1 year (distributor warranty) | 6 months (proud nepal warranty) |
| Product Type | Laptop Battery | Laptop Battery |
| Model | L15L4A01 | B21N1818-3 |
| Color | Black | – |
| Compatible Laptop Models | 110-14AST, 110-14IBR; 110-15ACL, 110-15AST, 110-15IBR, 110-15ISK | ASUS VivoBook 14 X409FB, X409FL, X409JB, X409UJ and VivoBook 15 F509UA, X509DA, X509FB, X509MA, X509UA, X509UJ; B21N1818 comes in several shapes, so check the code and shape of your old battery |
| Compatible Battery Part Numbers | L15L4A01, L15C4A01, L15M4A01 | B21N1818 |
| Chemistry | Lithium-Ion | Li-polymer |
| Nominal Voltage | 14.4V | 7.6V |
| Capacity mAh | 2200mAh | 4212mAh |
| Capacity Wh | 32Wh | 32Wh |
| Cell Count | 4 Cells | 2 Cells |
| Internal / External | Internal | Internal |
| Part number | – | B21N1818-3 |
Lenovo L15L4A01 costs Rs. 4,500 at Proud Nepal IT Suppliers (offer price; regular price Rs. 5,000), with free delivery within Kathmandu Valley.
Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 costs Rs. 4,500 at Proud Nepal IT Suppliers (offer price; regular price Rs. 5,000), with free delivery within Kathmandu Valley.
Model: Lenovo L15L4A01 has L15L4A01; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has B21N1818-3. Compatible Battery Part Numbers: Lenovo L15L4A01 has L15L4A01, L15C4A01, L15M4A01; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has B21N1818. Chemistry: Lenovo L15L4A01 has Lithium-Ion; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has Li-polymer. Nominal Voltage: Lenovo L15L4A01 has 14.4V; Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 has 7.6V.
Lenovo L15L4A01 has the longer warranty (1 year vs 6 months).
Lenovo L15L4A01 comes with 1 year warranty. Keep the bill, the box and the serial-number sticker for claims.
Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 comes with 6 months warranty. Keep the bill, the box and the serial-number sticker for claims.
Lenovo L15L4A01 is in stock and Replacement Battery B21N1818-3 for ASUS VivoBook 14 X409 / 15 X509 is in stock at Proud Nepal IT Suppliers, Putalisadak, Kathmandu. Order online or visit the store; stock changes daily.
Yes, all over Nepal. Delivery is free within Kathmandu Valley, with no minimum order; elsewhere in Nepal, delivery charges may apply depending on your location and are confirmed when we call to confirm the order. Delivery takes the same day inside Kathmandu Valley, 2 to 3 days elsewhere in Nepal, sent with Nepal Can Move.
Pay the full amount online to our company QR and upload the payment screenshot at checkout, or choose cash on delivery: a 50% advance by QR when ordering and the rest when it arrives.

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