Down-Tube E-Bike Battery Pack, 48V / 52V / 60V / 72V, 13Ah to 21Ah, 18650 / 21700 Li-ion, 5C, 392 x 160 x 97 mm


Price range: $176.99 through $501.99

Prices in USD. Shipping and any sales tax are shown at checkout.

Configuration:

Delivery: dispatched from our warehouse in the USA. US: Express 1–3 or Standard 3–7 business days (USPS or FedEx). International: Express, Standard or Economy (DHL, FedEx or USPS). Rates are calculated at checkout by cart weight and destination. Print-on-demand items are printed to order before they ship.

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About this item

  • Black down-tube e-bike battery, 392 x 160 x 97 mm, offered at 48, 52, 60 or 72 V and 13, 15, 17.5 or 21 Ah for 250-2000 W motors.
  • Configuration: 48V 13Ah, 48V 15Ah, 48V 17.5Ah, 48V 21Ah, 52V 13Ah, 52V 15Ah, 52V 17.5Ah, 52V 21Ah, 60V 13Ah, 60V 15Ah, 60V 17.5Ah, 60V 21Ah, 72V 13Ah, 72V 15Ah, 72V 17.5Ah, 72V 21Ah
  • Battery type: Rechargeable lithium-ion, brand 18650 / 21700 cells (4800-5200 mAh)
  • Composition: 10S4P, 13S4P, 13S3P (as listed)
  • Battery style: Down tube
  • Discharge: 5C
  • BMS: Included
See more product details
Price range: $176.99 through $501.99

US delivery: Standard 3–7 or Express 1–3 business days after dispatch. International options are shown at checkout. Shipping is paid by the buyer; the exact cost is shown at checkout before you pay.

In Stock

Ships fromCecil ACO
Sold byCecil ACO
Returns14-day returns from delivery
PaymentSecure transaction (Stripe)

Product information

Technical details

Model21700 downtube (392x160x97)
ColourBlack
Size392 x 160 x 97 mm (15.43 x 6.30 x 3.82 in)
Configuration48V 13Ah, 48V 15Ah, 48V 17.5Ah, 48V 21Ah, 52V 13Ah, 52V 15Ah, 52V 17.5Ah, 52V 21Ah, 60V 13Ah, 60V 15Ah, 60V 17.5Ah, 60V 21Ah, 72V 13Ah, 72V 15Ah, 72V 17.5Ah, 72V 21Ah
Battery typeRechargeable lithium-ion, brand 18650 / 21700 cells (4800-5200 mAh)
Composition10S4P, 13S4P, 13S3P (as listed)
Battery styleDown tube
Discharge5C
BMSIncluded
Fits motors250 W to 2000 W
Rated power350 W, 500 W, 800 W, 1800 W (as listed)
Cycle life800-1000 cycles
Warranty1 year
CertificationCE, FCC, MSDS, UN38.3, IEC62133, UL2054, RoHS (as listed)
OriginGuangdong, China

Additional information

PackageSingle item; package 52 x 32 x 23 cm; gross weight 5.2 kg
DepartmentPower, Charging & Solar β€Ί Batteries & Inverters
Sold byCecil ACO
Date first availableNovember 12, 2026

Product description

Black down-tube e-bike battery, 392 x 160 x 97 mm, offered at 48, 52, 60 or 72 V and 13, 15, 17.5 or 21 Ah for 250-2000 W motors.

Specifications

  • Model: 21700 downtube (392x160x97)
  • Configuration: 48V 13Ah, 48V 15Ah, 48V 17.5Ah, 48V 21Ah, 52V 13Ah, 52V 15Ah, 52V 17.5Ah, 52V 21Ah, 60V 13Ah, 60V 15Ah, 60V 17.5Ah, 60V 21Ah, 72V 13Ah, 72V 15Ah, 72V 17.5Ah, 72V 21Ah
  • Battery type: Rechargeable lithium-ion, brand 18650 / 21700 cells (4800-5200 mAh)
  • Composition: 10S4P, 13S4P, 13S3P (as listed)
  • Battery style: Down tube
  • Discharge: 5C
  • BMS: Included
  • Fits motors: 250 W to 2000 W
  • Rated power: 350 W, 500 W, 800 W, 1800 W (as listed)
  • Charger: Charger options 2 A / 3 A listed; whether a charger is included, its mains plug type and AC input voltage are not stated by the supplier (contact us before ordering)
  • Cycle life: 800-1000 cycles
  • Warranty: 1 year
  • Certification: CE, FCC, MSDS, UN38.3, IEC62133, UL2054, RoHS (as listed)
  • Colour: Black
  • Size: 392 x 160 x 97 mm (15.43 x 6.30 x 3.82 in)
  • Charger / mains plug: Charger options 2 A / 3 A listed; whether a charger is included, its mains plug type and AC input voltage are not stated by the supplier (contact us before ordering)
  • Pricing note: The supplier quotes one price range across all options without per-option prices; prices are spread low to high by battery energy (voltage x capacity) across that range
  • Lead time: about 7 days
  • Origin: Guangdong, China

Package: Single item; package 52 x 32 x 23 cm; gross weight 5.2 kg

Shipping is calculated at checkout.