3.7V 2000mAh 103450 LiPo Battery with JST 1.25 Connector
3.7V 2000mAh 103450 LiPo Battery with JST 1.25 Connector
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Description ▼
Perfect drop-in battery for Heltec Vision Master Tracker V2, Wireless Tracker, Wireless Paper, and other ESP32/LoRa boards.
Product Details
- Voltage: 3.7V nominal (3.0–4.2V operating range)
- Capacity: 2000mAh (7.4Wh)
- Connector: JST 1.25mm 2-pin (SH1.25 / Micro JST) – direct plug-and-play with Heltec boards
- Protection: Built-in PCM board (over-charge, over-discharge, short-circuit protection)
- Size: Standard 103450 (approx. 10 × 34 × 50 mm) – fits most standard enclosures
- Rechargeable: Yes – charges via the board’s USB-C port
- Images are for illustration purposes only. Actual product may vary slightly in appearance, branding, or packaging, but will have identical specifications and performance.
Key Features
- Excellent runtime upgrade for Meshtastic, LoRa tracking, and e-paper projects
- Compact and lightweight design
- Reliable quality with built-in protection
- Polarity clearly marked (red = +, black = –)
- Direct replacement for stock Heltec batteries
Compatibility
Directly compatible with:
- Heltec Wireless Tracker V2
- Heltec Wireless Paper
- Vision Master E213 / E290 e-paper boards
- Most ESP32 LoRa development boards using SH1.25 connector
Note: Always double-check polarity before first use. Heltec boards usually include an extra loose SH1.25 connector if needed.
Specifications
| Chemistry | Lithium Polymer (LiPo) |
| Nominal Voltage | 3.7V |
| Capacity | 2000mAh |
| Connector | JST 1.25mm 2-pin |
| Protection | Yes (PCM) |
| Dimensions | ≈ 10 × 34 × 50 mm (103450) |
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SKU:U0601
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