EM10 Battery Pack – B Hidden Down-Tube 36V/48V Li-ion
EM10 Battery Pack — Hidden Down-Tube
A fully hidden down-tube battery pack engineered for the EM10 e-bike frame. Built by TanLuZhe with up to 42 Samsung 21700 Li-ion cells for ~720 Wh, it slots inside the down-tube with no external brackets, preserving frame aesthetics and balanced handling. A down-taken system with double lock allows easy removal for charging while adding theft protection, and CE / UN38.3 certification keeps it compliant for safe transport. Choose 36 V 20 Ah for endurance or 48 V 15 Ah for power.
Key Features
- ▪ Fully Hidden Down-Tube Mounting — fits inside the EM10 frame with no external brackets, preserving aesthetics and balanced handling.
- ▪ Samsung 21700 Li-ion Cells — up to 42 cells (10S4P for 36 V / 13S3P for 48 V) for high energy density and long cycle life.
- ▪ Dual Voltage Options — 36 V 20 Ah (~720 Wh) for endurance or 48 V 15 Ah (~720 Wh) for power and hill-climbing.
- ▪ Down-Taken System & Double Lock — easy removal for charging with enhanced theft protection.
- ▪ CE & UN38.3 Certified — meets international electrical safety and battery transport standards.
- ▪ TanLuZhe Build (~4.0 kg) — high-capacity cells in a solid casing balancing energy storage and durability.
Specifications
| Brand | TanLuZhe |
| Compatibility | EM10 e-bike frame |
| Mounting Type | Fully hidden in the frame down-tube |
| Removal & Locking | Down-taken system with double lock |
| Battery Cells | Samsung 21700 Li-ion, up to 42 cells (10S4P for 36 V / 13S3P for 48 V) |
| Chemistry | Lithium-ion (Li-ion) |
| Endurance Option | 36 V 20 Ah (27.5–42 V) — ~720 Wh |
| Power Option | 48 V 15 Ah (36–54.6 V) — ~720 Wh |
| Charging Time | 36V 20Ah: 6–7 h · 48V 15Ah: 5–6 h (3A, DC 2.1 mm connector) |
| Certifications | CE, UN38.3 |
| Weight | Approx. 4.0 kg |
What's in the Box
- EM10 hidden down-tube battery pack
- Charger (3A, DC 2.1 mm connector)
We reserve the right to make changes to product information at any time without prior notice, including specifications, models, colors, and materials.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
EM10 Battery Pack – B Hidden Down-Tube 36V/48V Li-ion
EM10 Battery Pack – B Hidden Down-Tube 36V/48V Li-ion
EM10 Battery Pack — Hidden Down-Tube
A fully hidden down-tube battery pack engineered for the EM10 e-bike frame. Built by TanLuZhe with up to 42 Samsung 21700 Li-ion cells for ~720 Wh, it slots inside the down-tube with no external brackets, preserving frame aesthetics and balanced handling. A down-taken system with double lock allows easy removal for charging while adding theft protection, and CE / UN38.3 certification keeps it compliant for safe transport. Choose 36 V 20 Ah for endurance or 48 V 15 Ah for power.
Key Features
- ▪ Fully Hidden Down-Tube Mounting — fits inside the EM10 frame with no external brackets, preserving aesthetics and balanced handling.
- ▪ Samsung 21700 Li-ion Cells — up to 42 cells (10S4P for 36 V / 13S3P for 48 V) for high energy density and long cycle life.
- ▪ Dual Voltage Options — 36 V 20 Ah (~720 Wh) for endurance or 48 V 15 Ah (~720 Wh) for power and hill-climbing.
- ▪ Down-Taken System & Double Lock — easy removal for charging with enhanced theft protection.
- ▪ CE & UN38.3 Certified — meets international electrical safety and battery transport standards.
- ▪ TanLuZhe Build (~4.0 kg) — high-capacity cells in a solid casing balancing energy storage and durability.
Specifications
| Brand | TanLuZhe |
| Compatibility | EM10 e-bike frame |
| Mounting Type | Fully hidden in the frame down-tube |
| Removal & Locking | Down-taken system with double lock |
| Battery Cells | Samsung 21700 Li-ion, up to 42 cells (10S4P for 36 V / 13S3P for 48 V) |
| Chemistry | Lithium-ion (Li-ion) |
| Endurance Option | 36 V 20 Ah (27.5–42 V) — ~720 Wh |
| Power Option | 48 V 15 Ah (36–54.6 V) — ~720 Wh |
| Charging Time | 36V 20Ah: 6–7 h · 48V 15Ah: 5–6 h (3A, DC 2.1 mm connector) |
| Certifications | CE, UN38.3 |
| Weight | Approx. 4.0 kg |
What's in the Box
- EM10 hidden down-tube battery pack
- Charger (3A, DC 2.1 mm connector)
We reserve the right to make changes to product information at any time without prior notice, including specifications, models, colors, and materials.
Original: $439.00
-65%$439.00
$153.65Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
EM10 Battery Pack — Hidden Down-Tube
A fully hidden down-tube battery pack engineered for the EM10 e-bike frame. Built by TanLuZhe with up to 42 Samsung 21700 Li-ion cells for ~720 Wh, it slots inside the down-tube with no external brackets, preserving frame aesthetics and balanced handling. A down-taken system with double lock allows easy removal for charging while adding theft protection, and CE / UN38.3 certification keeps it compliant for safe transport. Choose 36 V 20 Ah for endurance or 48 V 15 Ah for power.
Key Features
- ▪ Fully Hidden Down-Tube Mounting — fits inside the EM10 frame with no external brackets, preserving aesthetics and balanced handling.
- ▪ Samsung 21700 Li-ion Cells — up to 42 cells (10S4P for 36 V / 13S3P for 48 V) for high energy density and long cycle life.
- ▪ Dual Voltage Options — 36 V 20 Ah (~720 Wh) for endurance or 48 V 15 Ah (~720 Wh) for power and hill-climbing.
- ▪ Down-Taken System & Double Lock — easy removal for charging with enhanced theft protection.
- ▪ CE & UN38.3 Certified — meets international electrical safety and battery transport standards.
- ▪ TanLuZhe Build (~4.0 kg) — high-capacity cells in a solid casing balancing energy storage and durability.
Specifications
| Brand | TanLuZhe |
| Compatibility | EM10 e-bike frame |
| Mounting Type | Fully hidden in the frame down-tube |
| Removal & Locking | Down-taken system with double lock |
| Battery Cells | Samsung 21700 Li-ion, up to 42 cells (10S4P for 36 V / 13S3P for 48 V) |
| Chemistry | Lithium-ion (Li-ion) |
| Endurance Option | 36 V 20 Ah (27.5–42 V) — ~720 Wh |
| Power Option | 48 V 15 Ah (36–54.6 V) — ~720 Wh |
| Charging Time | 36V 20Ah: 6–7 h · 48V 15Ah: 5–6 h (3A, DC 2.1 mm connector) |
| Certifications | CE, UN38.3 |
| Weight | Approx. 4.0 kg |
What's in the Box
- EM10 hidden down-tube battery pack
- Charger (3A, DC 2.1 mm connector)
We reserve the right to make changes to product information at any time without prior notice, including specifications, models, colors, and materials.
