The Addmotor 17.5Ah Silverfish Battery is a battery pack with a nominal voltage of 48 V, 840Wh of energy, Lithium-Ion cells and a charge time of 6–7 hours.
Last updated: 1 September 2026
What we found
- Documented to fit 7 models, from the manufacturer's own documentation.
- 17 specifications are published for it, each with the source it was read from.
- No matching recall was found in the records this catalogue holds from 8 regulators.
Assembled from the evidence on this page. Every figure and count below is shown with the source it was read from.
Battery and charging
- Energy
- 840Wh
- Voltage
- 48 V
- Rated capacity
- 16000 mAh
- Voltage and capacity
- 48 V, 17.5 Ah
- Chemistry
- Lithium-Ion
- Capacity of each cell
- 3200 mAh
- Discharge rate
- 25A
- Charging time
- 6–7 hours
- Battery type
- Intelligent Battery with Controlled Discharge to A Safe Empty State
- Charging current
- 2.5 A
- Charge port, shown in the product photograph
- A three-pin XLR socket with its pins numbered 2, 1 and 3, under a hinged cap
- Discharge terminal, shown in the product photograph
- + HY - FDDZ-3
“(840Wh) Lithium-Ion battery pack fits”
Source: addmotor.com/products/48v16ah-battery-pack
“Standard Voltage: 48(V)”
Source: addmotor.com/products/48v16ah-battery-pack
Disputed
“Rated Capacity: 16000(mah) Cell 3200 Lithium Batteries”
Source: addmotor.com/products/48v16ah-battery-pack
“This 48V*17.5Ah (840Wh) Lithium-Ion battery”
Source: addmotor.com/products/48v16ah-battery-pack
“(840Wh) Lithium-Ion battery pack fits Addmotor e-bike”
Source: addmotor.com/products/48v16ah-battery-pack
“Rated Capacity: 16000(mah) Cell 3200 Lithium Batteries”
Source: addmotor.com/products/48v16ah-battery-pack
“Discharge Current: 25A”
Source: addmotor.com/products/48v16ah-battery-pack
“Charging Time: 6~7(H)”
Source: addmotor.com/products/48v16ah-battery-pack
“Battery Type: Intelligent Battery with Controlled Discharge to A Safe Empty State”
Source: addmotor.com/products/48v16ah-battery-pack
“Charging Current: 2.5(A)”
Source: addmotor.com/products/48v16ah-battery-pack
Source: addmotor.com/u_file/2501/products/08/aa266dc753.webp
Source: addmotor.com/u_file/2111/photo/fdf4adaa52.jpg
Battery care and safety
- Storage temperature
- Normal Temperature
- Working temperature
- 14–104 °F
“Storage Temperature: Normal Temperature”
Source: addmotor.com/products/48v16ah-battery-pack
“Working Temperature: 14(℉)~104(℉)”
Source: addmotor.com/products/48v16ah-battery-pack
Compatibility
- Fitment, as the manufacturer states it
- Addmotor e-bike models of M-140, M-150, M-330, and 2022 versions of M-350 & M-340.
“Compatibility: Addmotor e-bike models of M-140, M-150, M-330, and 2022 versions of M-350 & M-340.”
Source: addmotor.com/products/48v16ah-battery-pack
Identity
- Lock marking, from the photograph
- IGNITION
- Name on the manufacturer's product page
- Sources disagree
17.5Ah Silverfish Battery
“17.5Ah Silverfish Battery This 48V*17.5Ah (840Wh) Lithium-Ion”
Source: addmotor.com/products/48v16ah-battery-pack
48V*17.5Ah Battery Pack
Source: addmotor.com/products/48v16ah-battery-pack
Source: addmotor.com/u_file/2008/products/05/8e62f67cce.jpg
Buying and owning it
- In the box
- 1 x Battery 2 x Key
- Sales restriction
- Hawaii, Alaska and Puerto Rico
“Package Included: 1 x Battery 2 x Key”
Source: addmotor.com/products/48v16ah-battery-pack
“Due to shipping limitations, Lithium-ion batteries are not available for sale to Hawaii, Alaska and Puerto Rico”
Source: addmotor.com/products/48v16ah-battery-pack
Compatible bikes
Only the 2022 versions — check yours before buying.
Only the 2022 versions — check yours before buying.
Sources
- 17.5Ah Silverfish Battery — Addmotor product pageMANUFACTURER BATTERY PAGE
Source: addmotor.com/products/48v16ah-battery-pack
Retrieved August 29, 2026