3200mAh 3.7V Li-ion Polymer Replacement Battery for Anbernic RG35XX Pro / RG 35XX Pro Handheld Console

Description

Battery model: For Anbernic RG 35XX Pro
Capacity: 3200mAh
Rated voltage: 3.7V
Charge limit voltage: 4.2V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Anbernic RG 35XX Pro, Anbernic RG 35XXPRO
Package include: 1 x battery
Restore the enhanced performance of your Anbernic RG 35XX Pro handheld console with this 3200mAh Li-ion Polymer replacement battery. The RG 35XX Pro is a popular vertical-format retro gaming device known for its 3.5-inch IPS display and improved processor over the standard RG 35XX. This battery matches the original cell’s dimensions and uses the correct small 2-pin micro connector — critical because the Pro model has a slightly different internal layout than the non-Pro version. Generic batteries often have incorrect thickness or cable routing, causing the backplate to bulge or the battery to shift during gameplay.
Technical Details for RG 35XX Pro Owners: This 3200mAh replacement battery maintains the original 4.2V charge termination voltage and uses low-resistance cells to ensure stable power delivery during emulation. The RG 35XX Pro’s enhanced chipset (capable of running more demanding systems like PlayStation 1 with improved performance) draws consistent current, and this battery is designed to handle those requirements. The built-in protection circuit module (PCM) guards against over‑charge, over‑discharge, short circuit, and over‑current. CE, RoHS, and UN38.3 certified for safety. For best longevity, avoid frequently draining the battery below 10% — lithium-ion cells prefer partial discharges between 20% and 80%.
Step‑by‑Step Installation Guide for RG 35XX Pro: 1) Power off the device and remove the four small Phillips screws on the back (use a PH00 screwdriver). 2) The RG 35XX Pro has a plastic backplate that can be gently pried open starting from the bottom edge — work carefully around the shoulder buttons. 3) The battery is located in the lower half of the device, connected to the motherboard by a small 2-pin connector. 4) Use a plastic spudger to lift the original battery (it is lightly adhered to the shell). 5) Disconnect the old battery’s connector by pulling the plug (not the wires). 6) Connect the new battery — the connector is keyed and only fits one way, do not force it. 7) Place the new battery in the compartment, ensuring the cable is not pinched, then reassemble the backplate. 8) If the device doesn’t power on after reassembly, leave it connected to a 5V/2A charger for 10‑15 minutes to activate the protection circuit.
Compatibility Note: Fits Anbernic RG 35XX Pro and RG 35XXPRO only — not compatible with the original RG 35XX (non-Pro), RG 35XX Plus, RG 35XX H, or other Anbernic vertical handhelds. The RG 35XX Pro is distinguished by its “Pro” designation on the boot screen and improved performance for PS1 emulation. Before ordering, please open the back panel to confirm your battery’s connector type and cable routing. If your RG 35XX Pro battery drains quickly or the console shuts down unexpectedly even when the indicator shows power remaining, this 3200mAh replacement battery is the correct choice.
Battery Care for Your Handheld: For maximum lifespan, keep battery level between 20% and 80% for daily use. Do not use Quick Charge (QC) or Power Delivery (PD) fast chargers — only use a standard 5V/2A charger. The RG 35XX Pro’s charging circuit is not designed for fast charging protocols. If storing the device for more than 2 months, keep the battery at approximately 60% charge. Avoid leaving the RG 35XX Pro in hot environments (e.g., inside a car in summer) — heat accelerates battery degradation. Stop using immediately if the battery shows any swelling.