---
product_id: 23622679
title: "Replacement Backup Battery for Roland products: U20 RS-PCM Keyboard, U220 RS-PCM Sound Module, XV-88 128 Voice Expandable Synthesizer & E-20 Synthesizer"
brand: "silverline"
price: "₨50"
currency: LKR
in_stock: false
url: https://www.desertcart.lk/products/23622679-replacement-backup-battery-for-roland-products-u20-rs-pcm-keyboard
store_origin: LK
region: Sri Lanka
---

# Replacement Backup Battery for Roland products: U20 RS-PCM Keyboard, U220 RS-PCM Sound Module, XV-88 128 Voice Expandable Synthesizer & E-20 Synthesizer

**Brand:** silverline
**Price:** ₨50
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Replacement Backup Battery for Roland products: U20 RS-PCM Keyboard, U220 RS-PCM Sound Module, XV-88 128 Voice Expandable Synthesizer & E-20 Synthesizer by silverline
- **How much does it cost?** ₨50 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/23622679-replacement-backup-battery-for-roland-products-u20-rs-pcm-keyboard)

## Best For

- silverline enthusiasts

## Why This Product

- Trusted silverline brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Replacement Backup Battery for the following Roland products: U20 RS-PCM Keyboard, U220 RS-PCM Sound Module, XV-88 128 Voice Expandable Synthesizer & E-20 Synthesizer. Specifications Nominal Voltage: 3V Nominal Capacity: 210mAh Battery Type: LiMnO2 Capacity: 210mAh Diameter: 20.0mm Height: 3.2mm Weight: 3.0g This auction is for the battery only, buyer is responsible for installation. It is a fairly simple job, but please consult a repair professional if you are not comfortable with the procedure.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00CGRPATG |
| Antenna Location | voice |
| Battery Capacity | 210 milliamp_hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | #201,815 in Musical Instruments ( See Top 100 in Musical Instruments ) #533 in Synthesizer & Workstation Keyboards |
| Brand | Silverline |
| Customer Reviews | 4.8 out of 5 stars 5 Reviews |
| Included Components | Battery |
| Item Weight | 3 g |
| Manufacturer | Silverline Audio & Electronics |
| Model Number | RT-12 |
| Recommended Uses For Product | voice |
| Reusability | Rechargeable |
| UPC | 820103205245 |
| Unit Count | 1 Count |
| Voltage | 3 volts |

## Product Details

- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 210 Milliamp Hours
- **Recommended Uses For Product:** voice
- **Unit Count:** 1.0 Count
- **Voltage:** 3 Volts

## Images

![Replacement Backup Battery for Roland products: U20 RS-PCM Keyboard, U220 RS-PCM Sound Module, XV-88 128 Voice Expandable Synthesizer & E-20 Synthesizer - Image 1](https://m.media-amazon.com/images/I/41GQzenqo9L.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.lk/products/23622679-replacement-backup-battery-for-roland-products-u20-rs-pcm-keyboard](https://www.desertcart.lk/products/23622679-replacement-backup-battery-for-roland-products-u20-rs-pcm-keyboard)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-11-08*