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1 Year Warranty
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Product Code: BTEL-913
MPN #: CBI3657A
Product Condition: New
Battery life on a Toughbook can disappear in minutes if the power source is weak or unreliable. The PSA CBI3657A 2900mAh 7.2V Toughbook CF-U1 Battery replaces the original pack, giving you a dependable, long-lasting charge so you can finish jobs without hunting for an outlet. It fits the CF-U1 perfectly and restores the rugged performance you expect from a Toughbook.
You gain confidence knowing the battery will hold a solid charge throughout a demanding workday, reducing the stress of unexpected shutdowns. The lithium-ion technology provides stable power, helping the device run smoothly for longer periods. A one-year limited warranty adds peace of mind, while the lightweight design keeps the notebook easy to carry. Compatibility with the Toughbook CF-U1 means you won’t need any adapters or modifications.
Designed for everyday field work, this battery keeps you productive wherever you go.
Many buyers worry that third-party batteries won’t match the original’s reliability or may void their warranty. They also fear reduced run-time or incompatibility with their Toughbook model. The PSA CBI3657A battery eliminates these doubts by delivering the exact 7.2V and 2900 mAh capacity required, backed by a one-year limited warranty. Its lithium-ion construction ensures stable power, and the precise fit for the CF-U1 means you can replace the pack with confidence, keeping your notebook as rugged and dependable as when it left the factory.
| Miscellaneous | |
| Miscellaneous / Color Category | Gray |
| Header | |
| Header / Product Line | 2-Power |
| Header / Packaged Quantity | 1 |
| Dimensions & Weight | |
| Dimensions & Weight / Weight | 4.23oz |
| Manufacturer Warranty | |
| Manufacturer Warranty / Service & Support | Limited warranty - 1 year |
| Battery | |
| Battery / Capacity | 2900 mAh - 20 Wh |
| Battery / Capacity (Wh) | 20Wh |
| Battery / Voltage Provided | 7.2V |
| Battery / Capacity (Ah) | 2900mAh |
| Battery / Technology | Lithium ion |
| Service & Support | |
| Service & Support / Type | 1-year warranty |
| General | |
| General / Product Type | Notebook battery |
| General / Device Type | Notebook battery |
| General / Subcategory | Batteries |
| Summary Details | |
| Type | Battery |
| Brand compatibility | Panasonic |
| Compatibility | Toughbook CF-U1 |
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We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-095. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-095 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069. (A complete list of supported OS can be found in each product's listing)