Rear-Rack E-Bike Battery 446 x 156 x 64 mm, 36V 13Ah-17.5Ah / 48V 10.4Ah-14Ah, 21700 Cells, Black
Prices in USD. Shipping and any sales tax are shown at checkout.
Delivery: dispatched from our warehouse in the USA. US: Express 1β3 or Standard 3β7 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.
Shipping is paid by the buyer. Shipping, US sales tax or estimated import duties are shown at checkout before you pay. Shipping Policy Β· 14-day returns
About this item
- Black 446 x 156 x 64 mm rear-rack e-bike battery with 21700 cells, offered at 36 V from 13 Ah to 17.5 Ah or 48 V from 10.4 Ah to 14 Ah.
- Configuration: 36V 13Ah, 36V 14.5Ah, 36V 15Ah, 36V 16.5Ah, 36V 17.5Ah, 48V 10.4Ah, 48V 11.6Ah, 48V 12.4Ah, 48V 13.2Ah, 48V 14Ah
- Battery type: Lithium-ion, rechargeable
- Cells: 21700, Grade A Chinese or Japanese / Korean brand cells
- Battery style: Rear-rack pack
- BMS: 20-30 A (matched to your motor)
- Charger: 2-5 A
US delivery: Standard 3β7 or Express 1β3 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 from | Cecil ACO |
|---|---|
| Sold by | Cecil ACO |
| Returns | 14-day returns from delivery |
| Payment | Secure transaction (Stripe) |
Product information
Technical details
| Model | 21700 rear rack (446x156x64) |
|---|---|
| Colour | Black |
| Size | 446 x 156 x 64 mm |
| Configuration | 36V 13Ah, 36V 14.5Ah, 36V 15Ah, 36V 16.5Ah, 36V 17.5Ah, 48V 10.4Ah, 48V 11.6Ah, 48V 12.4Ah, 48V 13.2Ah, 48V 14Ah |
| Battery type | Lithium-ion, rechargeable |
| Cells | 21700, Grade A Chinese or Japanese / Korean brand cells |
| Battery style | Rear-rack pack |
| BMS | 20-30 A (matched to your motor) |
| Charger | 2-5 A |
| Fits motors | 500 W / 750 W / 1000 W |
| Cycle life | 800-1000 cycles, 85% capacity |
| Certification | CE, RoHS, MSDS, UN38.3, UL (as listed) |
| Origin | Guangdong, China |
Additional information
| Package | Single item; package 50 x 30 x 20 cm; gross weight 5.5 kg |
|---|---|
| Department | Power, Charging & Solar βΊ Batteries & Inverters |
| Sold by | Cecil ACO |
| Date first available | November 12, 2026 |
Product description
Black 446 x 156 x 64 mm rear-rack e-bike battery with 21700 cells, offered at 36 V from 13 Ah to 17.5 Ah or 48 V from 10.4 Ah to 14 Ah.
Specifications
- Model: 21700 rear rack (446x156x64)
- Configuration: 36V 13Ah, 36V 14.5Ah, 36V 15Ah, 36V 16.5Ah, 36V 17.5Ah, 48V 10.4Ah, 48V 11.6Ah, 48V 12.4Ah, 48V 13.2Ah, 48V 14Ah
- Battery type: Lithium-ion, rechargeable
- Cells: 21700, Grade A Chinese or Japanese / Korean brand cells
- Battery style: Rear-rack pack
- Size: 446 x 156 x 64 mm
- BMS: 20-30 A (matched to your motor)
- Charger: 2-5 A
- Fits motors: 500 W / 750 W / 1000 W
- Colour: Black
- Cycle life: 800-1000 cycles, 85% capacity
- Certification: CE, RoHS, MSDS, UN38.3, UL (as listed)
- Charger / mains plug: Charger not listed as included; charger 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 50 x 30 x 20 cm; gross weight 5.5 kg
Shipping is calculated at checkout.

















