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Reention Gerlon IG / IG-PLUS inframe ebike lithium battery, 36V / 48V options 14Ah &17.5Ah. T/U/S pull-out design, Samsung 35E 18650 cell, DC2.1 charge (opt.3Pin high current), 6Pin discharge, BMS overcharge/over-discharge & short circuit protection.
Reention Gerlon IG series (Jiaolong) is an in-frame integrated lithium battery built for electric bicycle down tube. It offers three removal structures: T up-take style, U down-take style and S side-take style, all equipped with safety lock lever for secure installation and easy battery replacement. Two variants available: standard IG and upgraded IG-PLUS. This Gerlon IG series adopts 18650 cells. It supports multiple voltage & capacity combinations for 36V and 48V ebike systems. Standard DC2.1 charging port with optional 3Pin high-current charging port, matched with 6Pin discharge port. Single three-color LED indicator shows battery status. No USB port and no power switch. Built-in BMS protects battery against overcharging, over-discharging and short circuit.
IG Series
IG-PLUS Series
IG-PLUS 48V17.5Ah Spec: Samsung 35E, 13S6P, 65pcs 18650, Output:39V~54.6V, Standard charging current:3A, Charger:54.6V 3A
| Parameter | Value |
|---|---|
| Series | Reention Gerlon IG / IG-PLUS |
| Mount Type | In-frame / Down Tube Built-in Battery |
| Structure Type | IG‑T Up-take; IG‑U Down-take; IG‑S Side-takeIG‑PLUS‑T Up-take; IG‑PLUS‑U Down-take; IG‑PLUS‑S Side-take |
| Max Cells | IG:50pcs(18650); IG-PLUS:70pcs(18650) |
| Cell Option | 18650, optional Samsung 35E |
| Charging Port | DC2.1, Optional 3Pin high current |
| Discharging Port | 6Pin |
| LED Indicator | Single LED with three colours |
| USB Port | Without |
| Power Switch | Without |
| L1·L2(mm) | IG:426×350 / 361×285IG-PLUS:426×350 / 361×285 |
| Cross-section Size | IG:90 mm × 68 mmIG PLUS:90 mm × 87 mm |
1 × Reention Gerlon IG / IG-PLUS Inframe Ebike Lithium Battery Pack
✅ 3 Pull-out Structures: T top take / U down take / S side take, with safety lock lever for simple removal & anti-theft.
✅ Dual Model Selection: IG standard version & IG-PLUS high-capacity version, flexible 36V /48V & 14Ah~24.5Ah capacity options.
✅ Reliable Cell Option: 18650 cells, optional Samsung 35E for stable long cycle performance.
✅ Versatile Port Design: Standard DC2.1 charging port; optional 3Pin high current port for fast charging, 6Pin discharge port for stable power output.
✅ BMS Multi-protection: Built-in BMS safeguards battery from overcharge, over-discharge and short circuit.
✅ Compact Inframe Design: Neatly embedded inside ebike down tube, keep clean frame appearance for OEM ebike projects.
Brand: REENTION
Series: Gerlon (Jiaolong)
Models: IG‑T, IG‑U, IG‑S, IG‑PLUS‑T, IG‑PLUS‑U, IG‑PLUS‑S
Battery Type: Lithium-ion
Battery Installation: In-frame / Down Tube
Built-in Cell Type: 18650, optional Samsung
Voltage: 36V / 48V
Capacity:14Ah /17.5Ah /24.5Ah
Charging Port: DC2.1, Optional 3Pin high current
Discharge Port:6Pin
Indicator: Single three-colour LED
USB Port: Not included
Power Switch: Not included
Charging Temperature:0℃ ~ 45℃
Discharging Temperature:-20℃ ~ 60℃
Storage Temperature:0℃ ~ 40℃
BMS Function: Overcharge, over-discharge, short circuit protection
Please confirm your ebike frame cavity size, port definition and motor voltage before ordering. Battery only, charger, cables and other accessories are not included. OEM bulk orders are welcome, contact us for quotation.
We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.
It used to take me weeks to hunt down hard‑to‑find e‑bike spare parts. Their compatibility‑check technical support saved me countless repair headaches. Reliable supplier I can always count on.
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We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.
We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.
All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.
Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.
Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.
Sea freight, air freight and rail transport are optional.
Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.
We provide part identification, model matching and full order follow-up support.
