EM3ev Jumbo Shark 1305
The EM3ev Jumbo Shark 1305 is a battery pack with a capacity of 17Ah, a 48V 17Ah rating, 782Wh of energy, a weight of Approx. 4.0kg, a charge time of 5.5 h @ 4A and an ingress rating of IP65 weather resistance.
Last updated: 10 November 2026
Battery and charging
- Cells
- Samsung 18650-35E
- Energy
- 782Wh
- Rated capacity
- 17Ah
- Voltage and capacity
- 48V 17Ah
- Maximum discharge current
- 40A
- Charging time, stated for the machine
- ~5.5 h @ 4A • ~4 h @ 5A • ~3.2 h @ 6A
- Rated charge cycles
- Sources disagree
500+ cycles
“Cycle Life 500+ cycles (≥80% capacity)”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
500+ cycles (≥80% capacity)
Row from the maker’s page: “Cycle Life” | “500+ cycles (≥80% capacity)”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
- Battery water resistance
- IP65
- Mounting rail
- Reention Jumbo rail (universal downtube fit)
- Cell arrangement
- 13S5P – Samsung 18650-35E
- Charging time
- 5.5 h @ 4A
- Treated as empty at
- 35.1V
- BMS
- 1103A-FPS smart BMS, thermal protected, optional Bluetooth
“Cell Type Samsung 18650-35E (NMC)”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Row from the maker’s page: “Cell Type” | “Samsung 18650-35E (NMC)”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
“EM3ev Jumbo Shark 1305 — 48V 17Ah (782Wh) – 13S5P-35E”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Row from the maker’s page: “Capacity” | “17Ah”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
“EM3ev Jumbo Shark 1305 — 48V 17Ah (782Wh) – 13S5P-35E”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Row from the maker’s page: “Continuous Discharge” | “40A”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Row from the maker’s page: “Typical Charging Time” | “~5.5 h @ 4A • ~4 h @ 5A • ~3.2 h @ 6A”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
“IP Rating IP65 dust & water resistant”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Row from the maker’s page: “Mount” | “Reention Jumbo rail (universal downtube fit)”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Row from the maker’s page: “Pack Configuration” | “13S5P – Samsung 18650-35E”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
“Typical Charging Time ~5.5 h @ 4A”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Row from the maker’s page: “Discharge Cut-Off” | “35.1V”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Row from the maker’s page: “BMS” | “1103A-FPS smart BMS, thermal protected, optional Bluetooth”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Battery care and safety
- Storage temperature
- 0 °C to +45 °C (cool, dry environment recommended)
- Temperatures to charge the battery in
- 0 °C to +45 °C
- What the battery management system guards against
- thermal protected
- Operating temperature range
- -10 °C to +45 °C
- Ingress protection
- IP65 weather resistance
Row from the maker’s page: “Storage Temperature” | “0 °C to +45 °C (cool, dry environment recommended)”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Row from the maker’s page: “Charging Temperature” | “0 °C to +45 °C”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
“BMS 1103A-FPS smart BMS, thermal protected, optional Bluetooth”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Row from the maker’s page: “Operating Temperature (Discharge)” | “-10 °C to +45 °C”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Row from the maker’s page: “Ingress Protection” | “IP65 weather resistance”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Size and fit
- Weight
- Approx. 4.0kg
Row from the maker’s page: “Weight” | “Approx. 4.0kg”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Identity
- Model name as declared
- Jumbo Shark 1305
- Item code, from the manufacturer's product data
- BUNDLE_SHARK-13S5P-1
Row from the maker’s page: “Model” | “Jumbo Shark 1305”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Row from the maker’s page: “SKU” | “BUNDLE_SHARK-13S5P-1”
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Sources
- 48V 17Ah eBike Battery – EM3ev Jumbo Shark 1305Archived document
Source: em3ev.com/shop/em3ev-jumbo-shark-1305-48v-17ah-ebike-battery
Retrieved October 18, 2026