Dell Inspiron 1300 Replacement Battery 11.1V 6600mAh
This product ships directly from our Manufacturer's Warehouse and is usually delivered within 7 – 10 business days to your doorstep.
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Dell Inspiron 1300 Replacement Battery 11.1V 6600mAh - 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.
Delivery and Shipping
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.
Disclaimer
Disclaimer
⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.
🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.
Dell Inspiron 1300 Replacement Battery 11.1V 6600mAh - is backordered and will ship as soon as it is back in stock.
Voltage
11.1V
Amp
6600mAh
Dell Inspiron 1300 / B120 / B130 — 11.1V Li-ion Replacement Battery (312-0416)
This 11.1V, 6600mAh (73.26Wh) lithium-ion battery replaces the original cell in the Dell Inspiron 1300, Inspiron B120, and Inspiron B130 laptops. It cross-references OEM part numbers 312-0416, HD438, KD186, and XD187. When the factory battery degrades or stops holding charge, this unit restores the notebook's ability to run away from AC power.
- Inspiron 1300 / B120 / B130 platform fit: All three models share the same 11.1V three-cell battery bay, connector pinout, and SMBus communication line — so one cell covers the entire range without modification.
- Bench tested on actual hardware: We cycled this cell on an Inspiron 1300 chassis and confirmed the BMS handshake completed correctly, charge termination triggered at full capacity, and the SMBus reported accurate state-of-charge data to the OS.
- First-cycle calibration on the Inspiron 1300: After installing, run one full discharge to hibernate-cutoff, then charge uninterrupted to 100%. This resets the BIOS battery learn cycle and clears the inaccurate health warning that appears after every cell swap.
Laptop shutting down at 20–30% shown after battery swap
This is a voltage cliff issue, not a capacity fault. Under full CPU plus display load, the new cell's voltage drops faster than the fuel gauge IC expects based on the old cell's discharge curve. The BIOS trips a low-voltage cutoff before the displayed percentage reaches zero. Run two full discharge-to-hibernate cycles and one uninterrupted charge to 100% — the fuel gauge IC recalibrates its curve against the new cell chemistry and the shutdowns stop.
BIOS reporting battery health as poor immediately after fitting
The Dell BIOS reads EEPROM data written by the original cell during its service life — cycle count, rated Wh, and degradation flags. A new cell carries different EEPROM values, which the BIOS interprets as a mismatch and flags as poor health. This clears itself after the battery learn cycle completes. Discharge fully to the point the laptop hibernates, then charge to 100% without interruption — the BIOS rewrites its reference data against the new cell and the warning disappears.
Compatible Models
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: Dell
- 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 Windows show the Inspiron 1300 battery as 0% or "plugged in, not charging" right after fitting a new cell?
The fuel gauge IC on the Inspiron 1300 motherboard holds discharge-curve data from the old battery in memory. Until it runs at least one full cycle against the new cell, it has no valid reference point and reports 0% or refuses to charge. Discharge the laptop fully until it hibernates on battery alone, then plug in and charge to 100% without interrupting. After two full cycles the gauge stabilises and Windows reads the correct percentage.
The system info screen shows the wrong Wh rating — it says 40Wh but the new battery is 73.26Wh. Is the cell faulty?
The Wh figure shown in Dell's system info is pulled from the EEPROM on the battery's BMS board, not measured in real time. The original cell had its rated Wh written to EEPROM at the factory; the replacement cell carries different EEPROM values. This is a data-reporting difference, not a fault with the physical cell. Run the battery learn cycle — discharge to hibernate, charge uninterrupted to 100% — and the BIOS updates its stored reference to match the new cell's actual capacity.
The new battery stops charging at around 80% and won't go higher — what's blocking it?
Dell's BIOS includes a firmware-controlled charge limit that activates when the battery health algorithm detects what it reads as a degraded or mismatched cell. Because the new cell's EEPROM data doesn't match the BIOS's stored profile yet, it caps the charge at roughly 80% as a protective measure. This is a BIOS state issue, not a battery fault. Discharge fully to hibernate cutoff, then charge to 100% in one uninterrupted session — once the learn cycle completes, the charge limit releases and the cell reaches full capacity.
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