Accessories
MuscleGrid 12S 20A Smart BMS — LiFePO4 36V · Bluetooth
Smart BMS · 12 cells · 20A continuous · Bluetooth app
₹913
🛡
DOA-only cover
Replace if dead on arrival · report within 48h
Replace if dead on arrival · report within 48h
🚚
Shipping at actuals
Charged at cost · paid by buyer
Charged at cost · paid by buyer
🔩
Genuine component
Sold as described
Sold as described
📞
24×7 Support
082828 20846
082828 20846
Description
Buy as a component, or add a warranty
Same part either way — choose how you want to buy it. The option you pick is printed on your invoice.
MuscleGrid 12S 20A Smart BMS manages a 36V LiFePO4 pack with full cell-level protection and Bluetooth app monitoring — ideal for e-bikes and compact lithium builds.
Key features
- 12S LiFePO4 (36V nominal) · 20A continuous discharge
- Bluetooth app — live cell voltages, current, temperature, SOC
- Full protection: over-charge, over-discharge, over-current, short-circuit, over-temp
- Passive cell balancing · compact footprint
- Note: this is a BMS controller — not a charger
Ideal for
- 36V e-bike lithium packs
- Compact solar / ESS builds
- Light EV & scooter banks
- DIY LiFePO4 projects
Specifications
| Type | Smart BMS (battery management system) |
| Supported cells | 12S LiFePO4 (36V nominal) |
| Continuous current | 20A |
| Chemistry | LiFePO4 (LFP) |
| Monitoring | Bluetooth app — cell voltage, current, temp, SOC |
| Balancing | Passive cell balancing |
| Protection | OCP / OVP / UVP / SCP / OTP |
| In the box | BMS unit + balance-lead harness |
Accessory / spare part — please read. This is a component sourced from third-party manufacturers and sold under the MuscleGrid label; it is not manufactured by MuscleGrid. It is supplied as a part for DIY, integration, repair and professional assembly — not a finished, certified consumer appliance — and is not BIS-certified by MuscleGrid. The buyer is responsible for correct, safe installation and for any compliance required in their application. Sold with dead-on-arrival (DOA) cover only — if it arrives defective, damaged in transit or is the wrong item, tell us within 48 hours with an unboxing photo/video and we replace or refund it. No change-of-mind returns and no performance warranty beyond DOA. Shipping is charged at actuals. See our Accessories & Spare Parts Policy.