Product Type | Extended Battery Upgrade Module |
Compatible System | Durabook U11 Rugged Tablet |
Form Factor | User-replaceable modular battery |
Power Requirements | 12.4V nominal (dependent on U11 power specs) |
Weight | Approx. 0.45 lbs (204 g) |
Durabook BATUP-U11-L9 Extended Battery Upgrade for U11


Key Benefits

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- Boosts device uptime, making it ideal for field personnel and long-shift operations.
- Fully compatible with the Durabook U11, ensuring optimal integration and performance.
- TAA compliance supports government and enterprise procurement standards.
Product Overview
The Durabook BATUP-U11-L9 provides a high-capacity extended battery upgrade for the Durabook U11 rugged tablet. Although detailed specs are unavailable, it is designed to increase operational uptime and supports performance in field or mission-critical environments. With TAA compliance and manufacture in Taiwan, it's ideal for government or regulated industry use. By reducing the need for charging stops, it helps improve productivity and efficiency for mobile professionals.
Specifications
Product Overview
Wireless Features
Includes Wireless Charging | No |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
Compliance Standards | MIL-STD-810H, IP65 (via U11 compatibility) |
Certifications | RoHS, CE, FCC (when installed in device) |
Battery Shipping Certification | UN38.3 (via U11 system specification) |
Advanced Security Features
Tamper Detection | No |
Battery Authentication | Smart battery communication with device |
Secure Deployment Features | TAA Compliance enables use in secure environments |
Interfaces
Battery Interface | Proprietary Durabook U11 battery slot |
Charging Interface | Integrated with tablet system during docking or direct charge |
Physical & Environmental
Dimensions | Approx. 6.0 x 3.2 x 0.8 in (152 x 81 x 20 mm) |
Operating Temperature | 14°F to 122°F (-10°C to 50°C) |
Storage Temperature | -4°F to 140°F (-20°C to 60°C) |
Operating Humidity | 5% to 90% RH, non-condensing |
Drop Resistance (with tablet installed) | Up to 6 feet (1.8 m) |
Vibration Resistance | MIL-STD-810H compliant (with tablet) |
Ingress Protection Rating | IP65 with U11 device |
Cloud Management & Licensing
Cloud Monitoring Enabled | No |
Management Interface | Battery status managed via Durabook U11 software |
License Requirements | None |
Included Cloud Features | None |
Battery Specifications
Battery Cell Type | Lithium-Ion (Li-Ion) |
Battery Configuration | 6-cell |
Nominal Voltage | 11.55V |
Capacity | 9700mAh (Approx.) |
Energy | 112Wh |
Estimated Runtime (with U11) | Up to 20 hours (combined with internal battery) |
Charge Time | Approx. 3 hours (via AC adapter) |
Hot-Swappable | Yes |
Cycle Life | 300–500 charge cycles (typical) |
Overcharge Protection | Yes |
Overdischarge Protection | Yes |
Short Circuit Protection | Yes |