Sale!
L18D1P31 2750mAh 3.82V Li-ion Polymer replacement battery for Lenovo Tab E7 TB-7104F, front view showing battery surface and small 2-pin connector
L18D1P31 2750mAh 3.82V replacement battery for Lenovo Tab E7 TB-7104F, back view showing model number L18D1P31, capacity 2750mAh, and voltage 3.82V on spec label

L18D1P31 2750mAh 3.82V Battery for Lenovo Tab E7 TB-7104F Replacement

Original price was: $22.99.Current price is: $15.99.

🔘 L18D1P31 2750mAh 3.82V | 🔋 Li-ion Polymer | 📱 For Lenovo Tab E7 TB-7104F

8 in stock

No PayPal account? 💳 Pay with credit/debit card | 🛡️ PayPal Buyer Protected
SKU: L18D1P31 Category: Tags: , , , , ,
📦 Shipping, Warranty & After-Sales Information (Click to expand ▼)

✅ Why Our Warranty Stands Out

Unlike marketplace sellers with short buyer protection windows, we handle claims directly — no automated disputes, no endless back-and-forth.

Compare✅ Qingsm Tech⚠️ eBay / AliExpress
Warranty Period90 days from delivery15-30 days from order confirmation
When It Starts📦 Upon delivery⚠️ Upon order confirmation (even before you receive it)
Claims HandlingWe do it directly — email usAutomated dispute system, seller dependent
After Window ExpiresStill can contact us for supportNo recourse, seller can ignore you

🔋 90-day warranty is the industry standard for replacement batteries. Batteries naturally lose capacity over time — this normal wear is not covered. Warranty applies to manufacturing defects only.

📦 Shipping Cost & Delivery Time (Economy Shipping from China)

📦 Note: Batteries are classified as hazardous goods and must be shipped via specialized channels, which may take slightly longer than standard couriers. Delivery times are estimates and may be affected by customs, weather, or other unforeseen circumstances. If your country is not listed in the table below, we are currently unable to ship batteries to that destination.

DestinationFreight (USD)Est. Delivery Time
United States$7.808–15 days
Canada$6.8018–30 days
Mexico$10.0030–60 days
Germany, France, United Kingdom, Greece$6.5018–30 days
Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Hungary, Ireland, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, Slovakia, Spain, Sweden, Switzerland$8.0018–30 days
Croatia, Finland, Lithuania, Latvia, Slovenia$8.0030–50 days
Bulgaria, Romania$14.0030–50 days
South Korea, Japan, Australia, New Zealand, Israel, Malaysia, Singapore, Thailand, Philippines, Kazakhstan$7.5018–30 days
United Arab Emirates, Saudi Arabia, Vietnam, Chile, Peru, Colombia, Brazil$18.0025–60 days

🇧🇷 Note for Brazil: Brazilian customs can occasionally cause delays of up to 80 days or more. And please indicate the recipient's CPF, as it is required for Brazilian customs and shipping. Thanks! We appreciate your understanding.

🇪🇺 Note for EU countries: Due to new EU customs regulations effective July 1, 2026, a flat tariff fee of $4.00 (approx. €3.50) applies to shipments to EU countries. This fee covers customs tariff, handling, and payment processing costs, and will be added at checkout. Thank you for your understanding.

🔋 Can't find your battery model? Use our FREE Battery Lookup Service – tell us your device and we'll find a match within 24 hours. 👉 battery.qingsm.tech/find-my-battery

Description

✅ Condition: Brand New – Never used, factory-tested quality

✅ 2750mAh High Capacity – Restores full battery life for Lenovo Tab E7

✅ CE / RoHS / UN38.3 Certified

✅ 90-Day Warranty from delivery – Longer coverage than major platforms

✅ Ships in 3-7 days with tracking

🛡️ Shipping Protection Available at Checkout

✅ PayPal Buyer Protection included

✅ 100% Compatibility Guarantee – If it doesn’t fit, we’ll refund you. No questions asked.

⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.

Battery model: L18D1P31
Capacity: 2750mAh / 10.5Wh
Rated voltage: 3.82V
Charge limit voltage: 4.35V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Lenovo Tab E7 (TB-7104F, TB-7104I, TB-7104L)
Package include: 1 x battery
Revive your Lenovo Tab E7 with this L18D1P31 2750mAh replacement battery. The Lenovo Tab E7 is a compact 7-inch tablet designed for entry-level users, students, and families who need a portable device for reading, e-learning, video playback, and light browsing. The 2750mAh battery originally provided several hours of continuous use. After years of daily charging cycles, the original battery has likely degraded significantly. This Li-ion Polymer battery restores the full 2750mAh capacity, bringing back the reliable performance the Tab E7 was designed for. Built with grade A cells and multi-layer safety protection against overcharge, over-discharge, and short circuits. CE, RoHS, and UN38.3 certified.
Designed for Everyday Use and Portability: The Lenovo Tab E7 is built for users who need a lightweight, affordable tablet for daily tasks. The 2750mAh battery provides several hours of mixed usage — enough for a day of reading, watching videos, or completing school assignments. The tablet’s compact 7-inch size makes it easy to carry, and the efficient hardware helps maximize battery life. This replacement battery restores the original capacity, allowing the tablet to function as intended without the need for frequent recharging. Common signs that the original battery needs replacement include: the tablet requiring multiple charges per day, unexpected shutdowns at 15-25% battery, significantly shorter runtime than when new, or visible battery swelling. Replacing the L18D1P31 battery is a cost-effective way to extend the life of the Tab E7, especially for users who rely on it for education or daily entertainment.
Compatibility Note: Fits Lenovo Tab E7 models TB-7104F, TB-7104I, and TB-7104L. Please confirm your battery model before ordering — L18D1P31 is printed on your original battery. This battery is NOT compatible with Lenovo Tab E7 Plus, Tab E10, Tab M7, Tab M8, Yoga Tab series, or other Lenovo tablets.

Discover more from Battery.qingsm.tech

Subscribe to get the latest posts sent to your email.

Reviews

There are no reviews yet.

Be the first to review “L18D1P31 2750mAh 3.82V Battery for Lenovo Tab E7 TB-7104F Replacement”

Your email address will not be published. Required fields are marked *
To receive the "Verified Owner" badge, please use the same email address you used when placing your order.

Frequently Asked Questions

The L18D1P31 battery for Lenovo Tab E7 is compatible with Lenovo Tab E7 models TB-7104F, TB-7104I, and TB-7104L. If you need a Lenovo Tab E7 battery replacement for TB-7104F or TB-7104I, this L18D1P31 2750mAh battery is the exact match. The Lenovo Tab E7 features a 7-inch display and is designed for entry-level users, students, and families. For L18D1P31 battery for Lenovo Tab E7 compatibility, please verify your tablet model in Settings > About Tablet. This battery is NOT compatible with Lenovo Tab E7 Plus, Tab E10, Tab M7, Tab M8, Yoga Tab series, or other Lenovo tablets. If your Lenovo Tab E7 battery drains quickly or won't hold a charge, this L18D1P31 replacement battery will restore full performance.

The L18D1P31 2750mAh battery for Lenovo Tab E7 has a typical capacity of 2750mAh (10.5Wh) and a rated voltage of 3.82V, with a charge limit of 4.35V. This L18D1P31 3.82V 2750mAh Li-ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For Lenovo Tab E7 battery life after replacement, expect several hours of mixed usage on a single charge — sufficient for a day of reading, video playback, or e-learning activities. The Lenovo Tab E7 2750mAh battery performance provides reliable power for the tablet's 7-inch display and entry-level processor. Charging the Lenovo Tab E7 battery takes approximately 2-3 hours with the original 5V/2A charger. For best performance, allow 2-3 full charge cycles after installation to calibrate the battery meter. If your original battery now requires daily multiple charges or shuts down at 15-25% remaining, this replacement will restore the original battery life.

Replacing the Lenovo Tab E7 battery is moderately straightforward. The Lenovo Tab E7 has a plastic back cover that can be opened with care. To replace Lenovo Tab E7 battery TB-7104F: 1) Power off the tablet completely. 2) Use a plastic opening tool to carefully pry open the back cover from the edges — the cover is held by clips. 3) Locate the L18D1P31 battery in the lower half of the device. 4) Disconnect the battery's small 2-pin connector (pull by the plug, not the wires). 5) Remove the old battery — it is lightly adhered with tape. 6) Connect the new L18D1P31 battery — the connector is keyed and only fits one way. 7) Place the new battery in the compartment and snap the back cover back on. For L18D1P31 battery installation Lenovo Tab E7, no special tools or heat gun are required, but careful prying is needed to avoid damaging the clips. Third-party repair shops typically charge $15-25 for this service. For Lenovo Tab E7 battery health maintenance: 1) Use only the original Lenovo 5V/2A charger. 2) Keep battery level between 20% and 80% for daily use to maximize lifespan. 3) Avoid exposing the tablet to high temperatures (above 40°C / 104°F). 4) For long-term storage (over 2 months), keep the battery at approximately 40-60% charge. 5) Perform a full calibration cycle after installation: drain the tablet until it powers off, then charge uninterrupted to 100%. For Lenovo Tab E7 battery care tips, stop using immediately if the battery shows any swelling.

Related products

✅ Ready to order?

This battery is in stock and ready to ship within 3-7 days. 90-day warranty included.

👉 Add to Cart Now