Product Type | Battery Upgrade |
Model Name | BATUP-R11-L9 |
Compatible Device | Durabook R11 |
Form Factor | Internal Battery Module |
Battery Type | Lithium-Ion (Li-ion) |
Battery Capacity | 7800 mAh |
Standard Battery Capacity | 4130 mAh |
Voltage | 11.4 V |
Energy | 89 Wh |
Typical Runtime Increase | Nearly Double Compared to Standard Battery |
Power Configuration | Hot-swappable (when used with secondary batteries) |
Hot Swappable | Yes (with optional battery bridge or secondary battery) |
Battery Cell Count | 6-cell |
DURABOOK Upgrade to Extended Battery for R11 (7800mAh)





Key Benefits

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- Doubles power capacity for DURABOOK R11, extending uptime in mobile or field applications
- TAA compliance makes it suitable for public sector and government contracting
- Taiwan-made origin ensures manufacturing quality and component reliability
Product Overview
The DURABOOK BATUP-R11-L9 is an extended battery upgrade designed to enhance the performance of your DURABOOK R11H tablet. Replacing the standard 4130mAh battery, this upgrade increases battery capacity to 7800mAh, effectively delivering nearly double the runtime—essential in fieldwork, logistics, and critical operation scenarios where access to charging is limited.
Manufactured in Taiwan and compliant with TAA standards, this battery upgrade ensures quality manufacturing and suitability for government procurement processes. As a plug-and-play replacement, it’s engineered specifically for the DURABOOK R11, offering seamless compatibility and optimal power management.
This battery upgrade is ideal for mobile professionals in law enforcement, military, utilities, or field service environments who rely on extended device uptime. Investing in this extended battery reduces interruptions, cuts down on the need for spare power sources, and improves workflow continuity throughout extended shifts or remote deployments.
Specifications
Product Overview
Compliance & Origin
Country of Origin | Taiwan |
Trade Agreements Act (TAA) Compliant | Yes |
RoHS Compliance | Yes |
WEEE Compliance | Yes |
Battery Transportation Certification | UN 38.3 Certified |
CE Certification | Yes |
REACH Compliance | Yes |
Cloud Management & Licensing
Software Integration | Compatible with Durabook Power Management Utility |
Battery Status Monitoring | Supported via OS-level metrics |
Firmware Update Support | Yes (via system BIOS/UEFI) |
Physical & Environmental
Dimensions (W x H x D) | 140 mm x 85 mm x 20 mm (Approximate) |
Weight | Approx. 400 g |
Operating Temperature | 0°C to 50°C (32°F to 122°F) |
Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
Operating Humidity | 5% to 95% non-condensing |
Storage Humidity | 5% to 95% non-condensing |
Housing Material | High-impact Polycarbonate |
Interfaces
Battery Interface | Proprietary connection for Durabook R11 |
Charging Interface | Integrated with tablet system charger |
Advanced Security Features
Tamper Detection | No |
Secure Battery Authentication | No |
Smart Battery Technology | Yes (SMBus communication protocol) |