Estry
Estry MAX-880 battery 2600mAh 14.4V
Replacement lithium battery delivers 2600mAh at 14.4V for EXFO MAX and FTB series instruments
- TypeBatteries
- Battery Pack1-pack
- Battery TypeLithium
- Battery Capacity2600mAh
- Battery Voltage14.4
- 2600 mAh capacity powers equipment longer between charges
- 4 V output matches original specification for drop-in fit
- 3 × 41.0 × 23.2 mm form factor fits nine listed EXFO models
- Built-in overcharge, over-discharge, over-voltage and short-circuit protection extends service life
- ISO 9001, RoHS, CE, UN 38.3 and MSDS certifications confirm quality and safety standards
Replacement Battery for EXFO Test Equipment
The Estry MAX-880 is a 14.4V 2600mAh lithium battery pack built to match the original specifications for EXFO MAX-880, MAX-860, MAX-890 and FTB-1 series instruments. It delivers 37.44Wh of capacity and includes overcharge, over-discharge, over-voltage and short-circuit protection. The pack measures 149.3 x 41.0 x 23.2mm and weighs 384.0g.
Verify Model and Part Number Before Ordering
Confirm that your device appears in the compatible model list: MAX-880, MAX-860, FTB-1v2-PRO-DC, FTB-1v2-PRO, MAX-890, FTB-1v2-PRO-SC, FTB-1, MAX-860G or FTB-1v2. Also check the battery part number against GP-2253, GP-2252, FTB-1LO4D318A, XW-EX009 or LO4D318A to ensure correct fit and electrical matching.
Suits Technicians Maintaining Listed EXFO Units
This battery suits field engineers and lab technicians who need a direct replacement for the models and part numbers shown above. It is not for users whose equipment requires a different voltage, capacity or form factor, nor for devices that use proprietary authentication not covered by the listed part numbers.
Highlights
- 2600 mAh capacity powers equipment longer between charges
- 4 V output matches original specification for drop-in fit
- 3 × 41.0 × 23.2 mm form factor fits nine listed EXFO models
- Built-in overcharge, over-discharge, over-voltage and short-circuit protection extends service life
- ISO 9001, RoHS, CE, UN 38.3 and MSDS certifications confirm quality and safety standards
Specifications
| Brand | EXFO |
|---|---|
| Type | Batteries |
| Battery Pack | 1-pack |
| Battery Type | Lithium |
| Battery Capacity | 2600mAh |
| Battery Voltage | 14.4 |
Questions about this item
Does the Estry MAX-880 box include a charger or only the 2600mAh battery pack?
The listing describes a 1-pack lithium battery measuring 149.3 x 41.0 x 23.2mm and weighing 384.0g; no charger is mentioned.
How do I choose between the GP-2253 and GP-2252 part numbers for my FTB-1v2-PRO?
Both part numbers appear in the compatible list; match the code printed on your original battery to select the correct replacement.
What does the 37.44Wh rating mean for runtime in an EXFO MAX-890?
At 14.4V and 2600mAh the pack stores 37.44Wh, so runtime equals that energy divided by the instrument's actual power draw.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



