Lenovo IdeaPad V310-14ISK Compatible Battery 14.4V 2200mAh
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Lenovo IdeaPad V310-14ISK Compatible Battery 14.4V 2200mAh - is backordered and will ship as soon as it is back in stock.
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Battery Care Tips
Battery Care Tips
🔹 Getting Started
Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.
🔹 Keep It Healthy
Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.
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Delivery and Shipping
🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.
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Disclaimer
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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.
Lenovo IdeaPad V310-14ISK Compatible Battery 14.4V 2200mAh - is backordered and will ship as soon as it is back in stock.
Voltage
14.4V
Amp
2200mAh
Lenovo IdeaPad V310-14ISK — 14.4V Li-ion Replacement Battery (L15L4A02)
This 14.4V Li-ion battery replaces the original L15L4A02 cell in the Lenovo IdeaPad V310-14ISK 14-inch notebook. Capacity is 2200mAh (31.68Wh), matching the stock specification. It fits the 80SX series variants and the broader V310-14ISK platform covered by cross-reference part numbers L15C4A02, L15S4A02, and related OEM codes.
- V310-14ISK platform compatibility: The 80SX chassis uses a consistent 14.4V four-cell architecture across its sub-variants. The connector pinout, BMS handshake voltage, and physical locking tab are identical across 80SX002KUS, 80SX000VHH, and 80SX000UHH, which is why a single cell covers all three.
- Bench tested on actual hardware: We ran this cell through a full charge and discharge cycle on a V310-14ISK unit. The BMS negotiated correctly with the EC firmware, charge current stepped down normally at the top-of-charge threshold, and no protection trip was triggered during load.
- Post-install calibration on the V310-14ISK: After fitting this cell, discharge the laptop fully until it hibernates, then charge uninterrupted to 100% without interruption. This forces the BIOS battery learn cycle to reset against the new cell's actual capacity and clears the inaccurate health warning that appears after every cell swap.
BIOS reporting poor battery health immediately after fitting a new V310-14ISK cell
The V310-14ISK EC reads battery health from EEPROM data stored by the previous cell. When a new cell is installed, the EC compares its learned discharge curve against the old EEPROM baseline and flags a mismatch as degraded health. This is not a fault with the replacement cell. Running one complete discharge-to-hibernate followed by an uninterrupted full charge resets the learn cycle and updates the EEPROM reference to the new cell. After two to three cycles, the health reading stabilises.
Laptop shutting down at 20–30% charge shown on the V310-14ISK gauge
This happens when the fuel gauge IC's stored discharge curve no longer matches the actual cell voltage behaviour under load. Under combined CPU and display draw, the cell voltage drops faster than the outdated curve predicts, hitting the EC's low-voltage cutoff before the gauge reaches 0%. The fuel gauge IC needs calibration cycles against the new cell to map the correct voltage cliff. Run two full discharge-to-hibernate and full-charge cycles, and the shutdowns at false percentages will stop. After calibration, the EC cutoff triggers correctly at approximately 10.8V under load.
Compatible Models
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: Lenovo
- Manufacturer: CS
- Series: Standard
- Color: Black
- Product Type: Li-ion
- Battery Type: Li-ion
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Frequently Asked Questions
Why does my V310-14ISK show the new battery as "0% available (plugged in, not charging)" right after installation?
The EC briefly loses state when the old cell is removed and can lock the charge circuit until it re-reads a valid EEPROM handshake from the new cell. Shut the laptop down completely, remove the AC adapter for 30 seconds, then reconnect power and boot. This forces the EC to re-initialise the charge controller and pick up the new cell's identification data. If the issue persists after one full reboot cycle, check that the battery connector is fully seated — a half-latched connector causes the same 0% lock.
Windows shows this battery rated at a different Wh than the 31.68Wh on the label — is the cell wrong?
The Wh figure Windows displays comes from the EEPROM on the cell itself, which stores the manufacturer's rated design capacity. The 31.68Wh on the product listing is calculated from nominal voltage multiplied by capacity (14.4V × 2200mAh). Small differences between the displayed and calculated values are normal — they reflect how the original OEM encoded the design capacity versus actual chemistry. If the figure shown is within 10% of 31.68Wh, the cell is correct and functioning normally.
The V310-14ISK battery gauge swings wildly — jumping from 60% to 35% in minutes — after putting in a new cell. What causes that?
The fuel gauge IC in the V310-14ISK builds its discharge model from learned cycle data stored against the previous cell. With a new cell installed, that stored model is mismatched and the gauge interpolates incorrectly between voltage sample points. Two to three full discharge-to-hibernate and uninterrupted charge-to-100% cycles give the fuel gauge IC enough data to rebuild an accurate curve for the new cell. The erratic jumps stop once the IC has mapped the actual voltage slope — typically stable by the third complete cycle.
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